default search action
Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCIDKen-ichi Okada
Kenichi Okada
This is just a disambiguation page, and is not intended to be the bibliography of an actual person. Any publication listed on this page has not been assigned to an actual author yet. If you know the true author of one of the publications listed below, you are welcome to contact us.
Person information
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
showing all ?? records
2020 – today
- 2024
[j125]Keito Yuasa, Michihiro Ide, Sena Kato, Kenichi Okada, Atsushi Shirane:
Millimeter-Wave Transceiver Utilizing On-Chip Butler Matrix for Simultaneous 5G Relay Communication and Wireless Power Transfer. IEICE Trans. Electron. 107(10): 408-415 (2024)- [j124]Yuncheng Zhang, Kenichi Okada:
Design of Synthesizable Digital Phase Locked Loops. IPSJ Trans. Syst. LSI Des. Methodol. 17: 44-54 (2024) - [j123]Xi Fu
, Dongwon You, Yun Wang, Xiaolin Wang, Ashbir Aviat Fadila, Chenxin Liu, Sena Kato, Chun Wang, Zheng Li, Jian Pang, Atsushi Shirane, Kenichi Okada:
A Low-Power Radiation-Hardened Ka-Band CMOS Phased-Array Receiver for Small Satellite Constellation. IEEE J. Solid State Circuits 59(2): 349-363 (2024) - [j122]Chun Wang, Ibrahim Abdo, Chenxin Liu, Carrel da Gomez, Jill C. Mayeda, Hans Herdian, Wenqian Wang, Xi Fu, Dongwon You, Abanob Shehata, Sunghwan Park, Yun Wang, Jian Pang, Hiroyuki Sakai, Atsushi Shirane, Kenichi Okada:
A Sub-THz Full-Duplex Phased-Array Transceiver With Self-Interference Cancellation and LO Feedthrough Suppression. IEEE J. Solid State Circuits 59(4): 978-992 (2024) - [j121]Yuncheng Zhang, Zheng Sun, Bangan Liu, Junjun Qiu, Dingxin Xu, Yi Zhang, Xi Fu, Dongwon You, Hongye Huang, Waleed Madany, Ashbir Aviat Fadila, Zezheng Liu, Wenqian Wang, Yuang Xiong, Atsushi Shirane, Kenichi Okada:
A Time-Mode-Modulation Digital Quadrature Power Amplifier Based on 1-bit Delta-Sigma Modulator and Hybrid FIR Filter. IEEE J. Solid State Circuits 59(4): 993-1005 (2024) - [j120]Kenichi Okada:
Guest Editorial Introduction to the Special Section on the 2023 RFIC Symposium. IEEE J. Solid State Circuits 59(5): 1300 (2024) - [j119]Reiji Tanaka, Kei Watanabe, Takafumi Suzuki, Kae Nakamura, Masaharu Yasuda, Hiroshi Ban, Ken-ichi Okada, Shigeru Kitazawa:
An easy-to-implement, non-invasive head restraint method for monkey fMRI. NeuroImage 285: 120479 (2024) - [c257]Teruo Jyo, Ibrahim Abdo, Hiroshi Hamada, Munehiko Nagatani, Adam Pander, Hitoshi Wakita, Miwa Mutoh, Yuta Shiratori, Daisuke Kitayama, Carrel da Gomez, Chun Wang, Kota Hatano, Chenxin Liu, Ashbir Aviat Fadila, Jian Pang, Atsushi Shirane, Kenichi Okada, Hiroyuki Takahashi:
300-GHz-Band InP HBT Power Amplifier and InP-CMOS Hybrid Phased-Array Transmitter. BCICTS 2024: 166-172 - [c256]Kenichi Okada:
Sub-THz CMOS Phased-Array Transceiver Design for 6G. ISCAS 2024: 1-4 - [c255]Sidharth Thomas, Jaskirat Singh Virdi, Anshul Verma, Bishnu Prasad Das, Kenichi Okada, Pratap Narayan Singh:
A Peak-detector-based Ultra Low Power ECG ASIC for Early Detection of Cardio-Vascular Diseases. ISCAS 2024: 1-5 - [c254]Dongfan Xu, Minzhe Tang, Yi Zhang, Zheng Li, Atsushi Shirane, Kenichi Okada:
A 24-71-GHz Tri-Mode Mixer Using Harmonic Selection for Multi-Band 5G NR. ISCAS 2024: 1-4 - [c253]Dingxin Xu, Zezheng Liu, Yifeng Kuai, Hongye Huang, Yuncheng Zhang, Zheng Sun, Bangan Liu, Wenqian Wang, Yuang Xiong, Junjun Qiu, Waleed Madany, Yi Zhang, Ashbir Aviat Fadila, Atsushi Shirane, Kenichi Okada:
10.3 A 7GHz Digital PLL with Cascaded Fractional Divider and Pseudo-Differential DTC Achieving -62.1dBc Fractional Spur and 143.7fs Integrated Jitter. ISSCC 2024: 192-194 - [c252]Chun Wang, Hans Herdian, Wenbin Zheng, Chenxin Liu, Jill C. Mayeda, Yuxuan Liu, Olivia Angel Yong, Wenqian Wang, Yuncheng Zhang, Carrel da Gomez, Abanob Shehata, Sena Kato, Ibrahim Abdo, Teruo Jyo, Hiroshi Hamada, Hiroyuki Takahashi, Hiroyuki Sakai, Atsushi Shirane, Kenichi Okada:
24.3 A 236-to-266GHz 4-Element Amplifier-Last Phased-Array Transmitter in 65nm CMOS. ISSCC 2024: 415-417 - [c251]Sena Kato, Shu Date, Tao Ruoxin, Yasuto Narukiyo, Hiroki Hayashi, Keito Yuasa, Michihiro Ide, Takashi Tomura, Kenichi Okada, Atsushi Shirane:
A 28GHz 5G NR Wirelessly Powered Relay Transceiver Using Rectifier-Type 4th-Order Sub-Harmonic Mixer. VLSI Technology and Circuits 2024: 1-2 - [c250]Chenxin Liu, Zheng Li, Yudai Yamazaki, Hans Herdian, Chun Wang, Anyi Tian, Jun Sakamaki, Han Nie, Xi Fu, Sena Kato, Wenqian Wang, Hongye Huang, Shinsuke Hara, Akifumi Kasamatsu, Hiroyuki Sakai, Kazuaki Kunihiro, Atsushi Shirane, Kenichi Okada:
A 640-Gb/s 4×4-MIMO D-Band CMOS Transceiver Chipset. VLSI Technology and Circuits 2024: 1-2 - [c249]Yi Zhang, Minzhe Tang, Jian Pang, Zheng Li, Dongfan Xu, Dingxin Xu, Yuncheng Zhang, Kazuaki Kunihiro, Hiroyuki Sakai, Atsushi Shirane, Kenichi Okada:
A 28GHz 4-Stream Time-Division MIMO Phased-Array Receiver Utilizing Nyquist-Rate Fast Beam Switching for 5G and Beyond. VLSI Technology and Circuits 2024: 1-2 - 2023
- [j118]Dongwon You, Xiaolin Wang, Hans Herdian, Xi Fu, Hojun Lee, Michihiro Ide, Carrel da Gomez, Zheng Li, Jill C. Mayeda, Daisuke Awaji, Jian Pang, Hiraku Sakamoto, Kenichi Okada, Atsushi Shirane:
A Ka-Band Deployable Active Phased Array Transmitter Fabricated on 4-Layer Liquid Crystal Polymer Substrate for Small-Satellite Mount. IEEE Access 11: 69522-69535 (2023) - [j117]Zheng Li, Zixin Chen, Qiaoyu Wang, Junqing Liu, Jian Pang, Atsushi Shirane, Kenichi Okada:
A 41-GHz 19.4-dBm Psat CMOS Doherty power amplifier for 5G NR applications. IEICE Electron. Express 20(5): 20220558 (2023) - [j116]Yudai Yamazaki, Joshua Alvin, Jian Pang, Atsushi Shirane, Kenichi Okada:
A 28GHz High-Accuracy Phase and Amplitude Detection Circuit for Dual-Polarized Phased-Array Calibration. IEICE Trans. Electron. 106(4): 149-156 (2023) - [j115]Zheng Li, Jian Pang, Yi Zhang, Yudai Yamazaki, Qiaoyu Wang, Peng Luo, Weichu Chen, Yijing Liao, Minzhe Tang, Yun Wang, Xi Fu, Dongwon You, Naoki Oshima, Shinichi Hori, Jeehoon Park, Kazuaki Kunihiro, Atsushi Shirane, Kenichi Okada:
A 39-GHz CMOS Bidirectional Doherty Phased- Array Beamformer Using Shared-LUT DPD With Inter-Element Mismatch Compensation Technique for 5G Base Station. IEEE J. Solid State Circuits 58(4): 901-914 (2023) - [j114]Yudai Yamazaki, Jun Sakamaki, Jian Pang, Joshua Alvin, Zheng Li, Dongwon You, Jill C. Mayeda, Atsushi Shirane, Kenichi Okada:
A 37-43.5-GHz Phase and Amplitude Detection Circuit With 0.049° and 0.036-dB Accuracy for 5G Phased-Array Calibration Using Transformer-Based Injection-Enhanced ILFD. IEEE J. Solid State Circuits 58(10): 2851-2860 (2023) - [j113]Xi Fu, Dongwon You, Xiaolin Wang, Yun Wang, Carolyn Jill Mayeda, Yuan Gao, Michihiro Ide, Yuncheng Zhang, Jun Sakamaki, Ashbir Aviat Fadila, Zheng Li, Jumpei Sudo, Makoto Higaki, Soichiro Inoue, Takashi Eishima, Takashi Tomura, Jian Pang, Hiroyuki Sakai, Kenichi Okada, Atsushi Shirane:
A Low-Power 256-Element Ka-Band CMOS Phased-Array Receiver With On-Chip Distributed Radiation Sensors for Small Satellite Constellations. IEEE J. Solid State Circuits 58(12): 3380-3395 (2023) - [c248]Dingxin Xu, Yuncheng Zhang, Hongye Huang, Zheng Sun, Bangan Liu, Ashbir Aviat Fadila, Junjun Qiu, Zezheng Liu, Wenqian Wang, Yuang Xiong, Waleed Madany, Atsushi Shirane, Kenichi Okada:
A 6.5-to-8GHz Cascaded Dual-Fractional-N Digital PLL Achieving -63.7dBc Fractional Spurs with 50MHz Reference. CICC 2023: 1-2 - [c247]Chenxin Liu, Ibrahim Abdo, Chun Wang, Hiroyuki Sakai, Atsushi Shirane, Kenichi Okada:
A Dual-Mode Bi-Directional CMOS Mixer Using Push-Push Doubler for 300GHz-Band Transceivers. ESSCIRC 2023: 69-72 - [c246]Waleed Madany, Yuncheng Zhang, Ashbir Aviat Fadila, Hongye Huang, Junjun Qiu, Atsushi Shirane, Kenichi Okada:
A Fully Synthesizable DPLL with Background Gain Mismatch Calibrated Feedforward Phase Noise Cancellation Path. ESSCIRC 2023: 265-268 - [c245]Zheng Li, Peng Luo, Jian Pang, Qiaoyu Wang, Atsushi Shirane, Kenichi Okada:
A 24-49-GHz CMOS Area-Efficient Phase-Invariant Mixed-Type Attenuator With Capacitive Compensation for 5G New Radio. ESSCIRC 2023: 449-452 - [c244]Junqing Liu, Zheng Li, Minghao Fan, Yilun Chen, Atsushi Shirane, Kenichi Okada:
A 60-GHz Transformer-Based Power Amplifier Supporting 5G n263-band Applications. ICICDT 2023: 48-51 - [c243]Junjun Qiu, Wenqian Wang, Zheng Sun, Bangan Liu, Yuncheng Zhang, Dingxin Xu, Hongye Huang, Ashbir Aviat Fadila, Zezheng Liu, Waleed Madany, Yuang Xiong, Atsushi Shirane, Kenichi Okada:
A 32kHz-Reference 2.4GHz Fractional-N Nonuniform Oversampling PLL with Gain-Boosted PD and Loop-Gain Calibration. ISSCC 2023: 80-81 - [c242]Xi Fu, Dongwon You, Xiaolin Wang, Michihiro Ide, Yuncheng Zhang, Jun Sakamaki, Ashbir Aviat Fadila, Zheng Li, Yun Wang, Jumpei Sudo, Makoto Higaki, Soichiro Inoue, Takashi Eishima, Takashi Tomura, Jian Pang, Hiroyuki Sakai, Kenichi Okada, Atsushi Shirane:
A 2.95mW/element Ka-band CMOS Phased-Array Receiver Utilizing On-Chip Distributed Radiation Sensors in Low-Earth-Orbit Small Satellite Constellation. ISSCC 2023: 296-297 - [c241]Dongwon You, Xi Fu, Xiaolin Wang, Yuan Gao, Wenqian Wang, Jun Sakamaki, Hans Herdian, Sena Kato, Michihiro Ide, Yuncheng Zhang, Ashbir Aviat Fadila, Zheng Li, Chun Wang, Yun Wang, Jumpei Sudo, Makoto Higaki, Nahoka Kawaguchi, Masaya Nitta, Soichiro Inoue, Takashi Eishima, Takashi Tomura, Jian Pang, Hiroyuki Sakai, Kenichi Okada, Atsushi Shirane:
A Small-Satellite-Mounted 256-Element Ka-Band CMOS Phased-Array Transmitter Achieving 63.8dBm EIRP Under 26.6W Power Consumption Using Single/Dual Circular Polarization Active Coupler. ISSCC 2023: 298-299 - [c240]Chun Wang, Ibrahim Abdo, Chenxin Liu, Carrel da Gomez, Hans Herdian, Wenqian Wang, Xi Fu, Dongwon You, Abanob Shehata, Sunghwan Park, Yun Wang, Jian Pang, Hiroyuki Sakai, Atsushi Shirane, Kenichi Okada:
A Sub-THz Full-Duplex Phased-Array Transceiver with Self-Interference Cancellation and LO Feedthrough Suppression. VLSI Technology and Circuits 2023: 1-2 - [c239]Yuncheng Zhang, Zheng Sun, Bangan Liu, Junjun Qiu, Dingxin Xu, Yi Zhang, Xi Fu, Dongwon You, Hongye Huang, Waleed Madany, Ashbir Aviat Fadila, Zezheng Liu, Wenqian Wang, Yuang Xiong, Atsushi Shirane, Kenichi Okada:
A Time-Mode-Modulation Digital Quadrature Power Amplifier Based on 1-bit Delta-Sigma Modulator and Transformer Combined FIR FIlter. VLSI Technology and Circuits 2023: 1-2 - 2022
- [j112]Junjun Qiu, Bangan Liu, Yuncheng Zhang, Atsushi Shirane, Kenichi Okada:
A low-power digital baseband circuit for GMSK demodulation in sub-GHz application. IEICE Electron. Express 19(12): 20220201 (2022) - [j111]Hiro Tamura, Kiyoshi Yanagisawa, Atsushi Shirane, Kenichi Okada:
Performance Evaluation of Classification and Verification with Quadrant IQ Transition Image. IEICE Trans. Commun. 105-B(5): 580-587 (2022) - [j110]Jian Pang, Xueting Luo, Zheng Li, Atsushi Shirane, Kenichi Okada:
A Compact and High-Resolution CMOS Switch-Type Phase Shifter Achieving 0.4-dB RMS Gain Error for 5G n260 Band. IEICE Trans. Electron. 105-C(3): 102-109 (2022) - [j109]Ibrahim Abdo, Korkut Kaan Tokgoz, Atsushi Shirane, Kenichi Okada:
F-band Frequency Multipliers with Fundamental and Harmonic Rejection for Improved Conversion Gain and Output Power. IEICE Trans. Electron. 105-C(3): 118-125 (2022) - [j108]Yuncheng Zhang, Bangan Liu, Teruki Someya, Rui Wu, Junjun Qiu, Atsushi Shirane, Kenichi Okada:
A 0.37mm2 Fully-Integrated Wide Dynamic Range Sub-GHz Receiver Front-End without Off-Chip Matching Components. IEICE Trans. Electron. 105-C(7): 334-342 (2022) - [j107]Xi Fu, Yun Wang, Xiaolin Wang, Xiaofan Gu, Xueting Luo, Zheng Li, Jian Pang, Atsushi Shirane, Kenichi Okada:
An 8.5-dB Insertion Loss and 0.8° RMS Phase Error Ka-Band CMOS Hybrid Phase Shifter Featuring Nonuniform Matching for Satellite Communication. IEICE Trans. Electron. 105-C(10): 552-560 (2022) - [j106]Yun Wang, Dongwon You, Xi Fu, Takeshi Nakamura, Ashbir Aviat Fadila, Teruki Someya, Atsuhiro Kawaguchi, Junjun Qiu, Jian Pang, Kiyoshi Yanagisawa, Bangan Liu, Yuncheng Zhang, Haosheng Zhang, Rui Wu, Shunichiro Masaki, Daisuke Yamazaki, Atsushi Shirane, Kenichi Okada:
A Ka-Band SATCOM Transceiver in 65-nm CMOS With High-Linearity TX and Dual-Channel Wide-Dynamic-Range RX for Terrestrial Terminal. IEEE J. Solid State Circuits 57(2): 356-370 (2022) - [j105]Michihiro Ide, Atsushi Shirane, Kiyoshi Yanagisawa, Dongwon You, Jian Pang, Kenichi Okada:
A 28-GHz Phased-Array Relay Transceiver for 5G Network Using Vector-Summing Backscatter With 24-GHz Wireless Power and LO Transfer. IEEE J. Solid State Circuits 57(4): 1211-1223 (2022) - [j104]Ibrahim Abdo, Carrel da Gomez, Chun Wang, Kota Hatano, Qi Li, Chenxin Liu, Kiyoshi Yanagisawa, Ashbir Aviat Fadila, Takuya Fujimura, Tsuyoshi Miura, Korkut Kaan Tokgoz, Jian Pang, Hiroshi Hamada, Hideyuki Nosaka, Atsushi Shirane, Kenichi Okada:
A Bi-Directional 300-GHz-Band Phased-Array Transceiver in 65-nm CMOS With Outphasing Transmitting Mode and LO Emission Cancellation. IEEE J. Solid State Circuits 57(8): 2292-2308 (2022) - [j103]Yi Zhang, Jian Pang, Zheng Li, Minzhe Tang, Yijing Liao, Ashbir Aviat Fadila, Atsushi Shirane, Kenichi Okada:
A Power-Efficient CMOS Multi-Band Phased-Array Receiver Covering 24-71-GHz Utilizing Harmonic-Selection Technique With 36-dB Inter-Band Blocker Tolerance for 5G NR. IEEE J. Solid State Circuits 57(12): 3617-3630 (2022) - [c238]Kenichi Okada:
Maximizing Energy Efficiency in Sub-THz Radio Communication and Prospective toward 6G. BCICTS 2022: 1-4 - [c237]Teruo Jyo, Hiroshi Hamada, Munehiko Nagatani, Hitoshi Wakita, Ibrahim Abdo, Miwa Mutoh, Yuta Shiratori, Kenichi Okada, Atsushi Shirane, Hiroyuki Takahashi:
A 220-294 GHz Power Amplifier with 10-dBm Psat and 2.2% PAE in 250-nm InP DHBT. BCICTS 2022: 152-155 - [c236]Minzhe Tang, Yi Zhang, Jian Pang, Atsushi Shirane, Kenichi Okada:
A 28GHz Area-Efficient CMOS Vector-Summing Phase Shifter Utilizing Phase-Inverting Type-I Poly-Phase Filter for 5G New Radio. ESSCIRC 2022: 333-336 - [c235]Sena Kato, Keito Yuasa, Michihiro Ide, Atsushi Shirane, Kenichi Okada:
A CMOS Full-Wave Switching Rectifier with Frequency Up-Down Conversion for 5G NR Wirelessly-Powered Relay Transceivers. ESSCIRC 2022: 345-348 - [c234]Yudai Yamazaki, Jian Pang, Atsushi Shirane, Kenichi Okada:
A 1.8-67GHz Divide-by-4 ILFD Using Area-Efficient Transformer-Based Injection-Enhancing Technique. ESSCIRC 2022: 393-396 - [c233]Zheng Li, Zixin Chen, Qiaoyu Wang, Jian Pang, Atsushi Shirane, Kenichi Okada:
A 41-GHz 19.4-dBm PSATCMOS Doherty Power Amplifier for 5G NR Applications. ICTA 2022: 32-33 - [c232]Xi Fu, Yun Wang, Dongwon You, Xiaolin Wang, Ashbir Aviat Fadila, Yi Zhang, Sena Kato, Chun Wang, Zheng Li, Jian Pang, Atsushi Shirane, Kenichi Okada:
A 3.4mW/element Radiation-Hardened Ka-Band CMOS Phased-Array Receiver Utilizing Magnetic-Tuning Phase Shifter for Small Satellite Constellation. ISSCC 2022: 90-92 - [c231]Jian Pang, Yi Zhang, Zheng Li, Minzhe Tang, Yijing Liao, Ashbir Aviat Fadila, Atsushi Shirane, Kenichi Okada:
A Power-Efficient 24-to-71 GHz CMOS Phased-Array Receiver Utilizing Harmonic-Selection Technique Supporting 36dB Inter-Band Blocker Rejection for 5G NR. ISSCC 2022: 434-436 - [c230]Kenichi Okada, Jian Pang, Atsushi Shirane, Zheng Li, Yi Zhang, Naoki Oshima, Shinichi Hori, Kazuaki Kunihiro:
Millimeter-Wave CMOS Phased-Array Transceivers for 5G and Beyond. PIMRC 2022: 1-6 - [c229]Michihiro Ide, Yuasa Keito, Sena Kato, Dongwon You, Ashbir Aviat Fadila, Jian Pang, Atsushi Shirane, Kenichi Okada:
A 28-GHz Fully-Passive Retro-Reflective Phased-Array Backscattering Transceiver for 5G Network with 24-GHz Beam-Steered Wireless Power Transfer. VLSI Technology and Circuits 2022: 96-97 - [c228]Zheng Li, Jian Pang, Yi Zhang, Yudai Yamazaki, Qiaoyu Wang, Peng Luo, Weichu Chen, Yijing Liao, Minzhe Tang, Zhengyan Guo, Yun Wang, Xi Fu, Dongwon You, Naoki Oshima, Shinichi Hori, Kazuaki Kunihiro, Atsushi Shirane, Kenichi Okada:
A 39-GHz CMOS Bi-Directional Doherty Phased-Array Beamformer Using Shared-LUT DPD with Inter-Element Mismatch Compensation Technique for 5G Base-Station. VLSI Technology and Circuits 2022: 98-99 - 2021
- [j102]Ibrahim Abdo, Hiroshi Hamada, Hideyuki Nosaka, Atsushi Shirane, Kenichi Okada:
64QAM wireless link with 300GHz InP-CMOS hybrid transceiver. IEICE Electron. Express 18(17): 20210314 (2021) - [j101]Jian Pang, Zheng Li, Xueting Luo, Joshua Alvin, Rattanan Saengchan, Ashbir Aviat Fadila, Kiyoshi Yanagisawa, Yi Zhang, Zixin Chen, Zhongliang Huang, Xiaofan Gu, Rui Wu, Yun Wang, Dongwon You, Bangan Liu, Zheng Sun, Yuncheng Zhang, Hongye Huang, Naoki Oshima, Keiichi Motoi, Shinichi Hori, Kazuaki Kunihiro, Tomoya Kaneko, Atsushi Shirane, Kenichi Okada:
A CMOS Dual-Polarized Phased-Array Beamformer Utilizing Cross-Polarization Leakage Cancellation for 5G MIMO Systems. IEEE J. Solid State Circuits 56(4): 1310-1326 (2021) - [j100]Junjun Qiu, Zheng Sun, Bangan Liu, Wenqian Wang, Dingxin Xu, Hans Herdian, Hongye Huang, Yuncheng Zhang, Yun Wang, Jian Pang, Hanli Liu, Masaya Miyahara, Atsushi Shirane, Kenichi Okada:
A 32-kHz-Reference 2.4-GHz Fractional-N Oversampling PLL With 200-kHz Loop Bandwidth. IEEE J. Solid State Circuits 56(12): 3741-3755 (2021) - [j99]Zheng Sun, Hanli Liu, Hongye Huang, Dexian Tang, Dingxin Xu, Tohru Kaneko, Zheng Li, Jian Pang, Rui Wu, Wei Deng, Atsushi Shirane, Kenichi Okada:
A 0.85mm2 BLE Transceiver Using an On-Chip Harmonic-Suppressed RFIO Circuitry With T/R Switch. IEEE Trans. Circuits Syst. I Regul. Pap. 68(1): 196-209 (2021) - [j98]Bangan Liu, Yuncheng Zhang, Junjun Qiu, Huy Cu Ngo, Wei Deng, Kengo Nakata, Toru Yoshioka, Jun Emmei, Jian Pang, Aravind Tharayil Narayanan, Haosheng Zhang, Teruki Someya, Atsushi Shirane, Kenichi Okada:
A Fully Synthesizable Fractional-N MDLL With Zero-Order Interpolation-Based DTC Nonlinearity Calibration and Two-Step Hybrid Phase Offset Calibration. IEEE Trans. Circuits Syst. I Regul. Pap. 68(2): 603-616 (2021) - [c227]Yuncheng Zhang, Bangan Liu, Xiaofan Gu, Chun Wang, Atsushi Shirane, Kenichi Okada:
A DSM-based Polar Transmitter with 23.8% System Efficiency. ASP-DAC 2021: 1-2 - [c226]Ibrahim Abdo, Takuya Fujimura, Tsuyoshi Miura, Korkut Kaan Tokgoz, Atsushi Shirane, Kenichi Okada:
A 0.41W 34Gb/s 300GHz CMOS Wireless Transceiver. ASP-DAC 2021: 3-4 - [c225]Yi Zhang, Jian Pang, Kiyoshi Yanagizawa, Atsushi Shirane, Kenichi Okada:
28GHz Phase Shifter with Temperature Compensation for 5G NR Phased-array Transceiver. ASP-DAC 2021: 7-8 - [c224]Joshua Alvin, Jian Pang, Atsushi Shirane, Kenichi Okada:
A High Accuracy Phase and Amplitude Detection Circuit for Calibration of 28GHz Phased Array Beamformer System. ASP-DAC 2021: 93-94 - [c223]Zheng Sun, Dingxin Xu, Junjun Qiu, Zezheng Liu, Yuncheng Zhang, Hongye Huang, Hanli Liu, Bangan Liu, Zheng Li, Jian Pang, Atsushi Shirane, Kenichi Okada:
A 0.25 mm2 BLE Transmitter with Direct Antenna Interface and 19% System Efficiency Using Duty-Cycled Edge-Timing Calibration. ESSCIRC 2021: 499-502 - [c222]Hans Herdian, Takeshi Inoue, Takuichi Hirano, Masatsugu Sogabe, Atsushi Shirane, Kenichi Okada:
Dual-Layer Proton Irradiation for Creating Thermally-Stable High-Resistivity Region in Si CMOS Substrate. ESSDERC 2021: 191-194 - [c221]Yudai Yamazaki, Joshua Alvin, Jian Pang, Atsushi Shirane, Kenichi Okada:
A 39GHz Divide-by-8 LC-Ring ILFD Designed for 5G New Radio n260 Band. ICTA 2021: 74-75 - [c220]Yi Zhang, Jian Pang, Zheng Li, Atsushi Shirane, Kenichi Okada:
A 28GHz Bi-direction Transceiver with Temperature Compensation. ICTA 2021: 80-81 - [c219]Ibrahim Abdo, Carrel da Gomez, Chun Wang, Kota Hatano, Qi Li, Chenxin Liu, Kiyoshi Yanagisawa, Ashbir Aviat Fadila, Jian Pang, Hiroshi Hamada, Hideyuki Nosaka, Atsushi Shirane, Kenichi Okada:
22.2 A 300GHz-Band Phased-Array Transceiver Using Bi-Directional Outphasing and Hartley Architecture in 65nm CMOS. ISSCC 2021: 316-318 - [c218]Junjun Qiu, Zheng Sun, Bangan Liu, Wenqian Wang, Dingxin Xu, Hans Herdian, Hongye Huang, Yuncheng Zhang, Yun Wang, Atsushi Shirane, Kenichi Okada:
32.7 A 32kHz-Reference 2.4GHz Fractional-N Oversampling PLL with 200kHz Loop Bandwidth. ISSCC 2021: 454-456 - [c217]Michihiro Ide, Atsushi Shirane, Kiyoshi Yanagisawa, Dongwon You, Jian Pang, Kenichi Okada:
A 28-GHz Phased-Array Relay Transceiver for 5G Network Using Vector-Summing Backscatter with 24-GHz Wireless Power and LO Transfer. VLSI Circuits 2021: 1-2 - [c216]Jian Pang, Zheng Li, Xueting Luo, Joshua Alvin, Kiyoshi Yanagisawa, Yi Zhang, Zixin Chen, Zhongliang Huang, Xiaofan Gu, Weichu Chen, Yun Wang, Dongwon You, Zheng Sun, Yuncheng Zhang, Hongye Huang, Naoki Oshima, Keiichi Motoi, Shinichi Hori, Kazuaki Kunihiro, Tomoya Kaneko, Atsushi Shirane, Kenichi Okada:
A Fast-Beam-Switching 28-GHz Phased-Array Transceiver Supporting Cross-Polarization Leakage Self-Cancellation. VLSI Circuits 2021: 1-2 - 2020
- [j97]Jian Pang, Ryo Kubozoe, Zheng Li, Masaru Kawabuchi, Atsushi Shirane, Kenichi Okada:
A 28-GHz CMOS Vector-Summing Phase Shifter Featuring I/Q Imbalance Calibration Supporting 11.2Gb/s in 256QAM for 5G New Radio. IEICE Trans. Electron. 103-C(2): 39-47 (2020) - [j96]Zheng Sun, Dingxin Xu, Hongye Huang, Zheng Li, Hanli Liu, Bangan Liu, Jian Pang, Teruki Someya, Atsushi Shirane, Kenichi Okada:
A Compact TF-Based LC-VCO with Ultra-Low-Power Operation and Supply Pushing Reduction for IoT Applications. IEICE Trans. Electron. 103-C(10): 505-513 (2020) - [j95]Yun Wang, Rui Wu, Jian Pang, Dongwon You, Ashbir Aviat Fadila, Rattanan Saengchan, Xi Fu, Daiki Matsumoto, Takeshi Nakamura, Ryo Kubozoe, Masaru Kawabuchi, Bangan Liu, Haosheng Zhang, Junjun Qiu, Hanli Liu, Naoki Oshima, Keiichi Motoi, Shinichi Hori, Kazuaki Kunihiro, Tomoya Kaneko, Atsushi Shirane, Kenichi Okada:
A 39-GHz 64-Element Phased-Array Transceiver With Built-In Phase and Amplitude Calibrations for Large-Array 5G NR in 65-nm CMOS. IEEE J. Solid State Circuits 55(5): 1249-1269 (2020) - [j94]Hiroshi Hamada, Takuya Tsutsumi, Hideaki Matsuzaki, Takuya Fujimura, Ibrahim Abdo, Atsushi Shirane, Kenichi Okada, Go Itami, Ho-Jin Song, Hiroki Sugiyama, Hideyuki Nosaka:
300-GHz-Band 120-Gb/s Wireless Front-End Based on InP-HEMT PAs and Mixers. IEEE J. Solid State Circuits 55(9): 2316-2335 (2020) - [j93]Jian Pang, Zheng Li, Ryo Kubozoe, Xueting Luo, Rui Wu, Yun Wang, Dongwon You, Ashbir Aviat Fadila, Rattanan Saengchan, Takeshi Nakamura, Joshua Alvin, Daiki Matsumoto, Bangan Liu, Aravind Tharayil Narayanan, Junjun Qiu, Hanli Liu, Zheng Sun, Hongye Huang, Korkut Kaan Tokgoz, Keiichi Motoi, Naoki Oshima, Shinichi Hori, Kazuaki Kunihiro, Tomoya Kaneko, Atsushi Shirane, Kenichi Okada:
A 28-GHz CMOS Phased-Array Beamformer Utilizing Neutralized Bi-Directional Technique Supporting Dual-Polarized MIMO for 5G NR. IEEE J. Solid State Circuits 55(9): 2371-2386 (2020) - [c215]Zheng Li, Jian Pang, Ryo Kubozoe, Xueting Luo, Rui Wu, Yun Wang, Dongwon You, Ashbir Aviat Fadila, Joshua Alvin, Bangan Liu, Zheng Sun, Hongye Huang, Atsushi Shirane, Kenichi Okada:
A 28GHz CMOS Differential Bi-Directional Amplifier for 5G NR. ASP-DAC 2020: 5-6 - [c214]Kenichi Okada, Jian Pang:
Millimeter-Wave CMOS Phased-Array Transceiver Supporting Dual-Polarized MIMO for 5G NR. CICC 2020: 1-8 - [c213]Jian Pang, Xueting Luo, Zheng Li, Atsushi Shirane, Kenichi Okada:
A Compact 37-40GHz CMOS Switch-Type Phase Shifter with Fine-Tuning Stage Achieving 0.4-dB RMS Gain Error. ICTA 2020: 5-6 - [c212]Hiro Tamura, Kiyoshi Yanagisawa, Atsushi Shirane, Kenichi Okada:
Wireless Devices Identification with Light-Weight Convolutional Neural Network Operating on Quadrant IQ Transition Image. NEWCAS 2020: 106-109 - [c211]Jian Pang, Zheng Li, Xueting Luo, Joshua Alvin, Rattanan Saengchan, Ashbir Aviat Fadila, Kiyoshi Yanagisawa, Yi Zhang, Zixin Chen, Zhongliang Huang, Xiaofan Gu, Rui Wu, Yun Wang, Dongwon You, Bangan Liu, Zheng Sun, Yucheng Zhang, Hongye Huang, Naoki Oshima, Keiichi Motoi, Shinichi Hori, Kazuaki Kunihiro, Tomoya Kaneko, Atsushi Shirane, Kenichi Okada:
A 28-GHz CMOS Phased-Array Beamformer Supporting Dual-Polarized MIMO with Cross-Polarization Leakage Cancellation. VLSI Circuits 2020: 1-2 - [c210]Yuncheng Zhang, Bangan Liu, Xiaofan Gu, Chun Wang, Kiyoshi Yanagisawa, Junjun Qiu, Yun Wang, Jian Pang, Atsushi Shirane, Kenichi Okada:
A 29% PAE 1.5Bit-DSM-Based Polar Transmitter with Spur-Mitigated Injection-Locked PLL. VLSI Circuits 2020: 1-2
2010 – 2019
- 2019
- [j92]Haosheng Zhang, Aravind Tharayil Narayanan, Hans Herdian, Bangan Liu, Rui Wu, Atsushi Shirane, Kenichi Okada:
A Power-Efficient Pulse-VCO for Chip-Scale Atomic Clock. IEICE Trans. Electron. 102-C(4): 276-286 (2019) - [j91]Zule Xu, Anugerah Firdauzi, Masaya Miyahara, Kenichi Okada, Akira Matsuzawa:
Type-I Digital Ring-Based PLL Using Loop Delay Compensation and ADC-Based Sampling Phase Detector. IEICE Trans. Electron. 102-C(7): 520-529 (2019) - [j90]Aravind Tharayil Narayanan, Kenichi Okada:
A Pulse-Tail-Feedback LC-VCO with 700Hz Flicker Noise Corner and -195dBc FoM. IEICE Trans. Electron. 102-C(7): 595-606 (2019) - [j89]Jian Pang, Rui Wu, Yun Wang, Masato Dome, Hisashi Kato, Hongye Huang, Aravind Tharayil Narayanan, Hanli Liu, Bangan Liu, Takeshi Nakamura, Takuya Fujimura, Masaru Kawabuchi, Ryo Kubozoe, Tsuyoshi Miura, Daiki Matsumoto, Zheng Li, Naoki Oshima, Keiichi Motoi, Shinichi Hori, Kazuaki Kunihiro, Tomoya Kaneko, Atsushi Shirane, Kenichi Okada:
A 28-GHz CMOS Phased-Array Transceiver Based on LO Phase-Shifting Architecture With Gain Invariant Phase Tuning for 5G New Radio. IEEE J. Solid State Circuits 54(5): 1228-1242 (2019) - [j88]Yun Wang, Bangan Liu, Rui Wu, Hanli Liu, Aravind Tharayil Narayanan, Jian Pang, Ning Li, Toru Yoshioka, Yuki Terashima, Haosheng Zhang, Dexian Tang, Makihiko Katsuragi, Daeyoung Lee, Sung Tae Choi, Kenichi Okada, Akira Matsuzawa:
A 60-GHz 3.0-Gb/s Spectrum Efficient BPOOK Transceiver for Low-Power Short-Range Wireless in 65-nm CMOS. IEEE J. Solid State Circuits 54(5): 1363-1374 (2019) - [j87]Jian Pang, Shotaro Maki, Seitarou Kawai, Noriaki Nagashima, Yuuki Seo, Masato Dome, Hisashi Kato, Makihiko Katsuragi, Kento Kimura, Satoshi Kondo, Yuki Terashima, Hanli Liu, Teerachot Siriburanon, Aravind Tharayil Narayanan, Nurul Fajri, Tohru Kaneko, Toru Yoshioka, Bangan Liu, Yun Wang, Rui Wu, Ning Li, Korkut Kaan Tokgoz, Masaya Miyahara, Atsushi Shirane, Kenichi Okada:
A 50.1-Gb/s 60-GHz CMOS Transceiver for IEEE 802.11ay With Calibration of LO Feedthrough and I/Q Imbalance. IEEE J. Solid State Circuits 54(5): 1375-1390 (2019) - [j86]Haosheng Zhang, Hans Herdian, Aravind Tharayil Narayanan, Atsushi Shirane, Mitsuru Suzuki, Kazuhiro Harasaka, Kazuhiko Adachi, Shigeyoshi Goka, Shinya Yanagimachi, Kenichi Okada:
ULPAC: A Miniaturized Ultralow-Power Atomic Clock. IEEE J. Solid State Circuits 54(11): 3135-3148 (2019) - [j85]Hanli Liu, Atsushi Shirane, Kenichi Okada, Zheng Sun, Hongye Huang, Wei Deng, Teerachot Siriburanon, Jian Pang, Yun Wang, Rui Wu, Teruki Someya:
A 265- $\mu$ W Fractional- ${N}$ Digital PLL With Seamless Automatic Switching Sub-Sampling/Sampling Feedback Path and Duty-Cycled Frequency-Locked Loop in 65-nm CMOS. IEEE J. Solid State Circuits 54(12): 3478-3492 (2019) - [c209]Yuji Yano, Seiya Yoshida, Shintaro Izumi, Hiroshi Kawaguchi, Tetsuya Hirose, Masaya Miyahara, Teruki Someya, Kenichi Okada, Ippei Akita, Yoshihiko Kurui, Hideyuki Tomizawa, Masahiko Yoshimoto:
An IoT Sensor Node SoC with Dynamic Power Scheduling for Sustainable Operation in Energy Harvesting Environment. A-SSCC 2019: 267-270 - [c208]Hiroshi Hamada, Takuya Tsutsumi, Go Itami, Hiroki Sugiyama, Hideaki Matsuzaki, Kenichi Okada, Hideyuki Nosaka:
300-GHz 120-Gb/s Wireless Transceiver with High-Output-Power and High-Gain Power Amplifier Based on 80-nm InP-HEMT Technology. BCICTS 2019: 1-4 - [c207]Kenichi Okada:
Millimeter-Wave CMOS Phased-Array Transceiver Toward 1Tbps Wireless Communication. BCICTS 2019: 1-6 - [c206]Bangan Liu, Yuncheng Zhang, Junjun Qiu, Wei Deng, Zule Xu, Haosheng Zhang, Jian Pang, Yun Wang, Rui Wu, Teruki Someya, Atsushi Shirane, Kenichi Okada:
An HDL-described Fully-synthesizable Sub-GHz IoT Transceiver with Ring Oscillator based Frequency Synthesizer and Digital Background EVM Calibration. CICC 2019: 1-4 - [c205]Korkut Kaan Tokgoz, Kenichi Okada:
Millimeter-Wave CMOS Transceiver Toward 1Tbps Wireless Communication. ISCAS 2019: 1-4 - [c204]Hanli Liu, Zheng Sun, Hongye Huang, Wei Deng, Teerachot Siriburanon, Jian Pang, Yun Wang, Rui Wu, Teruki Someya, Atsushi Shirane, Kenichi Okada:
A 265μW Fractional-N Digital PLL with Seamless Automatic Switching Subsampling/Sampling Feedback Path and Duty-Cycled Frequency-Locked Loop in 65nm CMOS. ISSCC 2019: 256-258 - [c203]Jian Pang, Zheng Li, Ryo Kubozoe, Xueting Luo, Rui Wu, Yun Wang, Dongwon You, Ashbir Aviat Fadila, Rattanan Saengchan, Takeshi Nakamura, Joshua Alvin, Daiki Matsumoto, Aravind Tharayil Narayanan, Bangan Liu, Junjun Qiu, Hanli Liu, Zheng Sun, Hongye Huang, Korkut Kaan Tokgoz, Keiichi Motoi, Naoki Oshima, Shinichi Hori, Kazuaki Kunihiro, Tomoya Kaneko, Atsushi Shirane, Kenichi Okada:
A 28GHz CMOS Phased-Array Beamformer Utilizing Neutralized Bi-Directional Technique Supporting Dual-Polarized MIMO for 5G NR. ISSCC 2019: 344-346 - [c202]Haosheng Zhang, Hans Herdian, Aravind Tharayil Narayanan, Atsushi Shirane, Mitsuru Suzuki, Kazuhiro Harasaka, Kazuhiko Adachi, Shinya Yanagimachi, Kenichi Okada:
Ultra-Low-Power Atomic Clock for Satellite Constellation with 2.2×10-12 Long-Term Allan Deviation Using Cesium Coherent Population Trapping. ISSCC 2019: 462-464 - [c201]Haosheng Zhang, Aravind Tharayil Narayanan, Hans Herdian, Bangan Liu, Yun Wang, Atsushi Shirane, Kenichi Okada:
0.2mW 70Fsrms-Jitter Injection-Locked PLL Using De-Sensitized SSPD-Based Injecting-Time Self-Alignment Achieving -270dB FoM and -66dBc Reference Spur. VLSI Circuits 2019: 38- - 2018
- [j84]Korkut Kaan Tokgoz, Seitaro Kawai, Kenichi Okada, Akira Matsuzawa:
Design of low-loss 60 GHz integrated antenna switch in 65 nm CMOS. IEICE Electron. Express 15(7): 20180067 (2018) - [j83]Bangan Liu, Yun Wang, Jian Pang, Haosheng Zhang, Dongsheng Yang, Aravind Tharayil Narayanan, Dae Young Lee, Sung Tae Choi, Rui Wu, Kenichi Okada, Akira Matsuzawa:
A Low-Power Pulse-Shaped Duobinary ASK Modulator for IEEE 802.11ad Compliant 60GHz Transmitter in 65nm CMOS. IEICE Trans. Electron. 101-C(2): 126-134 (2018) - [j82]Hanli Liu, Teerachot Siriburanon, Kengo Nakata, Wei Deng, Ju Ho Son, Dae Young Lee, Kenichi Okada, Akira Matsuzawa:
A 28-GHz Fractional-N Frequency Synthesizer with Reference and Frequency Doublers for 5G Mobile Communications in 65nm CMOS. IEICE Trans. Electron. 101-C(4): 187-196 (2018) - [j81]Kenichi Okada:
Foreword. IEICE Trans. Electron. 101-C(7): 430-431 (2018) - [j80]Hanli Liu, Dexian Tang, Zheng Sun, Wei Deng, Huy Cu Ngo, Kenichi Okada:
A Sub-mW Fractional-N ADPLL With FOM of -246 dB for IoT Applications. IEEE J. Solid State Circuits 53(12): 3540-3552 (2018) - [j79]Hanli Liu, Zheng Sun, Dexian Tang, Hongye Huang, Tohru Kaneko, Zhijie Chen, Wei Deng, Rui Wu, Kenichi Okada:
A DPLL-Centric Bluetooth Low-Energy Transceiver With a 2.3-mW Interference-Tolerant Hybrid-Loop Receiver in 65-nm CMOS. IEEE J. Solid State Circuits 53(12): 3672-3687 (2018) - [c200]Jian Pang, Korkut Kaan Tokgoz, Shotaro Maki, Zheng Li, Xueting Luo, Ibrahim Abdo, Seitarou Kawai, Hanli Liu, Bangan Liu, Makihiko Katsuragi, Kento Kimura, Atsushi Shirane, Kenichi Okada:
A 28.16-Gb/s Area-Efficient 60GHz CMOS Bi-Directional Transceiver for IEEE 802.11ay. A-SSCC 2018: 77-78 - [c199]Bangan Liu, Huy Cu Ngo, Kengo Nakata, Wei Deng, Yuncheng Zhang, Junjun Qiu, Toru Yoshioka, Jun Emmei, Haosheng Zhang, Jian Pang, Aravind Tharayil Narayanan, Dongsheng Yang, Hanli Liu, Kenichi Okada, Akira Matsuzawa:
A 1.2ps-jitter fully-synthesizable fully-calibrated fractional-N injection-locked PLL using true arbitrary nonlinearity calibration technique. CICC 2018: 1-4 - [c198]Zheng Sun, Hanli Liu, Dexian Tang, Hongye Huang, Tohru Kaneko, Rui Wu, Wei Deng, Kenichi Okada:
A 0.85mm2 BLE Transceiver with Embedded T/R Switch, 2.6mW Fully-Passive Harmonic Suppressed Transmitter and 2.3mW Hybrid-Loop Receiver. ESSCIRC 2018: 310-313 - [c197]Korkut Kaan Tokgoz, Shotaro Maki, Jian Pang, Noriaki Nagashima, Ibrahim Abdo, Seitaro Kawai, Takuya Fujimura, Yoichi Kawano, Toshihide Suzuki, Taisuke Iwai, Kenichi Okada, Akira Matsuzawa:
A 120Gb/s 16QAM CMOS millimeter-wave wireless transceiver. ISSCC 2018: 168-170 - [c196]Hanli Liu, Dexian Tang, Zheng Sun, Wei Deng, Huy Cu Ngo, Kenichi Okada, Akira Matsuzawa:
A 0.98mW fractional-N ADPLL using 10b isolated constant-slope DTC with FOM of -246dB for IoT applications in 65nm CMOS. ISSCC 2018: 246-248 - [c195]Hanli Liu, Zheng Sun, Dexian Tang, Hongye Huang, Tohru Kaneko, Wei Deng, Rui Wu, Kenichi Okada, Akira Matsuzawa:
An ADPLL-centric bluetooth low-energy transceiver with 2.3mW interference-tolerant hybrid-loop receiver and 2.9mW single-point polar transmitter in 65nm CMOS. ISSCC 2018: 444-446 - [c194]Masaya Miyahara, Yukiya Endo, Kenichi Okada, Akira Matsuzawa:
A 64μs Start-Up 26/40MHz Crystal Oscillator with Negative Resistance Boosting Technique Using Reconfigurable Multi-Stage Amplifier. VLSI Circuits 2018: 115-116 - 2017
- [j78]Aravind Tharayil Narayanan, Wei Deng, Dongsheng Yang, Rui Wu, Kenichi Okada, Akira Matsuzawa:
A Fully-Synthesizable 10.06Gbps 16.1mW Injection-Locked CDR in 28nm FDSOI. IEICE Trans. Electron. 100-C(3): 259-267 (2017) - [j77]Takuichi Hirano, Ning Li, Kenichi Okada:
Analysis of Effective Material Properties of Metal Dummy Fills in a CMOS Chip. IEICE Trans. Commun. 100-B(5): 793-798 (2017) - [j76]Yun Wang, Makihiko Katsuragi, Kenichi Okada, Akira Matsuzawa:
A 20-GHz Differential Push-Push VCO for 60-GHz Frequency Synthesizer toward 256 QAM Wireless Transmission in 65-nm CMOS. IEICE Trans. Electron. 100-C(6): 568-575 (2017) - [j75]Rui Wu, Ryo Minami, Yuuki Tsukui, Seitaro Kawai, Yuuki Seo, Shinji Sato, Kento Kimura, Satoshi Kondo, Tomohiro Ueno, Nurul Fajri, Shoutarou Maki, Noriaki Nagashima, Yasuaki Takeuchi, Tatsuya Yamaguchi, Ahmed Musa, Korkut Kaan Tokgoz, Teerachot Siriburanon, Bangan Liu, Yun Wang, Jian Pang, Ning Li, Masaya Miyahara, Kenichi Okada, Akira Matsuzawa:
64-QAM 60-GHz CMOS Transceivers for IEEE 802.11ad/ay. IEEE J. Solid State Circuits 52(11): 2871-2891 (2017) - [c193]Rui Wu, Ryo Minami, Yuuki Tsukui, Seitaro Kawai, Yuuki Seo, Shinji Sato, Kento Kimura, Satoshi Kondo, Tomohiro Ueno, Nurul Fajri, Shoutarou Maki, Noriaki Nagashima, Yasuaki Takeuchi, Tatsuya Yamaguchi, Ahmed Musa, Korkut Kaan Tokgoz, Teerachot Siriburanon, Bangan Liu, Yun Wang, Jian Pang, Ning Li, Masaya Miyahara, Kenichi Okada, Akira Matsuzawa:
Ultra-high-data-rate 60-GHz CMOS transceiver for future radio access network. ASICON 2017: 1025-1028 - [c192]Korkut Kaan Tokgoz, Shotaro Maki, Seitarou Kawai, Noriaki Nagashima, Yoichi Kawano, Toshihide Suzuki, Taisuke Iwai, Kenichi Okada, Akira Matsuzawa:
W-band ultra-high data-rate 65nm CMOS wireless transceiver. ASP-DAC 2017: 5-6 - [c191]Dongsheng Yang, Wei Deng, Bangan Liu, Aravind Tharayil Narayanan, Teerachot Siriburanon, Kenichi Okada, Akira Matsuzawa:
An HDL-synthesized injection-locked PLL using LC-based DCO for on-chip clock generation. ASP-DAC 2017: 13-14 - [c190]Huy Cu Ngo, Kengo Nakata, Toru Yoshioka, Yuki Terashima, Kenichi Okada, Akira Matsuzawa:
8.5 A 0.42ps-jitter -241.7dB-FOM synthesizable injection-locked PLL with noise-isolation LDO. ISSCC 2017: 150-151 - [c189]Jian Pang, Shotaro Maki, Seitarou Kawai, Noriaki Nagashima, Yuuki Seo, Masato Dome, Hisashi Kato, Makihiko Katsuragi, Kento Kimura, Satoshi Kondo, Yuki Terashima, Hanli Liu, Teerachot Siriburanon, Aravind Tharayil Narayanan, Nurul Fajri, Tohru Kaneko, Toru Yoshioka, Bangan Liu, Yun Wang, Rui Wu, Ning Li, Korkut Kaan Tokgoz, Masaya Miyahara, Kenichi Okada, Akira Matsuzawa:
24.9 A 128-QAM 60GHz CMOS transceiver for IEEE802.11ay with calibration of LO feedthrough and I/Q imbalance. ISSCC 2017: 424-425 - 2016
- [j74]Dongsheng Yang, Tomohiro Ueno, Wei Deng, Yuki Terashima, Kengo Nakata, Aravind Tharayil Narayanan, Rui Wu, Kenichi Okada, Akira Matsuzawa:
A 0.0055mm2 480µW Fully Synthesizable PLL Using Stochastic TDC in 28nm FDSOI. IEICE Trans. Electron. 99-C(6): 632-640 (2016) - [j73]Mitsutoshi Sugawara, Kenji Mori, Zule Xu, Masaya Miyahara, Kenichi Okada, Akira Matsuzawa:
Synthesis and Automatic Layout of Resistive Digital-to-Analog Converter Based on Mixed-Signal Slice Cell. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 99-A(12): 2435-2443 (2016) - [j72]Teerachot Siriburanon, Satoshi Kondo, Makihiko Katsuragi, Hanli Liu, Kento Kimura, Wei Deng, Kenichi Okada, Akira Matsuzawa:
A Low-Power Low-Noise mm-Wave Subsampling PLL Using Dual-Step-Mixing ILFD and Tail-Coupling Quadrature Injection-Locked Oscillator for IEEE 802.11ad. IEEE J. Solid State Circuits 51(5): 1246-1260 (2016) - [j71]Teerachot Siriburanon, Satoshi Kondo, Kento Kimura, Tomohiro Ueno, Satoshi Kawashima, Tohru Kaneko, Wei Deng, Masaya Miyahara, Kenichi Okada, Akira Matsuzawa:
A 2.2 GHz -242dB-FOM 4.2 mW ADC-PLL Using Digital Sub-Sampling Architecture. IEEE J. Solid State Circuits 51(6): 1385-1397 (2016) - [j70]Aravind Tharayil Narayanan, Makihiko Katsuragi, Kento Kimura, Satoshi Kondo, Korkut Kaan Tokgoz, Kengo Nakata, Wei Deng, Kenichi Okada, Akira Matsuzawa:
A Fractional-N Sub-Sampling PLL using a Pipelined Phase-Interpolator With an FoM of -250 dB. IEEE J. Solid State Circuits 51(7): 1630-1640 (2016) - [j69]Zule Xu, Masaya Miyahara, Kenichi Okada, Akira Matsuzawa:
A 3.6 GHz Low-Noise Fractional-N Digital PLL Using SAR-ADC-Based TDC. IEEE J. Solid State Circuits 51(10): 2345-2356 (2016) - [c188]Dongsheng Yang, Wei Deng, Aravind Tharayil Narayanan, Kengo Nakata, Teerachot Siriburanon, Kenichi Okada, Akira Matsuzawa:
An automatic place-and-routed two-stage fractional-N injection-locked PLL using soft injection. ASP-DAC 2016: 1-2 - [c187]Aravind Tharayil Narayanan, Makihiko Katsuragi, Kengo Nakata, Yuki Terashima, Kenichi Okada, Akira Matsuzawa:
A noise reduction technique for divider-less fractional-N frequency synthesizer using phase-interpolation technique. ASP-DAC 2016: 5-6 - [c186]Rui Wu, Jian Pang, Yuuki Seo, Kento Kimura, Seitaro Kawai, Shinji Sato, Satoshi Kondo, Tomohiro Ueno, Nurul Fajri, Yasuaki Takeuchi, Tatsuya Yamaguchi, Ahmed Musa, Masaya Miyahara, Kenichi Okada, Akira Matsuzawa:
An LO-buffer-less 60-GHz CMOS transmitter with oscillator pulling mitigation. A-SSCC 2016: 109-112 - [c185]Mitsuki Shimada, Takayoshi Takano, Hiroshi Shigeno, Ken-ichi Okada:
Supporting Theatrical Performance Practice by Collaborating Real and Virtual Space. CollabTech 2016: 17-30 - [c184]Naoki Katayama, Ryosuke Takatsu, Tomoo Inoue, Hiroshi Shigeno, Ken-ichi Okada:
Efficient Generation of Conductor Avatars for the Concert by Multiple Virtual Conductors. CollabTech 2016: 45-57 - [c183]Ryosuke Takatsu, Naoki Katayama, Tomoo Inoue, Hiroshi Shigeno, Ken-ichi Okada:
A Wearable Action Cueing System for Theatrical Performance Practice. CollabTech 2016: 130-145 - [c182]Ryuga Kato, Kento Izumida, Hiroshi Shigeno, Ken-ichi Okada:
Proposal of an Architecture and Implementation of a Triage Support System. CollabTech 2016: 246-261 - [c181]Ryosuke Takatsu, Naoki Katayama, Tomoo Inoue, Hiroshi Shigeno, Ken-ichi Okada:
A Wearable System with Individual Cuing for Theatrical Performance Practice. CRIWG 2016: 37-49 - [c180]Ryosuke Takatsu, Yusaku Maki, Tomoo Inoue, Ken-ichi Okada, Hiroshi Shigeno:
Multiple virtual conductors allow amateur orchestra players to perform better and more easily. CSCWD 2016: 486-491 - [c179]Hiroto Tsuruzoe, Satoru Odera, Hiroshi Shigeno, Ken-ichi Okada:
MR Work Supporting System Using Pepper's Ghost. ICAT-EGVE 2016: 61-68 - [c178]Dongsheng Yang, Wei Deng, Bangan Liu, Teerachot Siriburanon, Kenichi Okada, Akira Matsuzawa:
An LC-DCO based synthesizable injection-locked PLL with an FoM of -250.3dB. ESSCIRC 2016: 197-200 - [c177]Zule Xu, Anugerah Firdauzi, Masaya Miyahara, Kenichi Okada, Akira Matsuzawa:
A 2 GHz 3.1 mW type-I digital ring-based PLL. ESSCIRC 2016: 205-208 - [c176]Sayaka Matsumoto, Shohei Horiguchi, Hiroshi Shigeno, Ken-ichi Okada:
Visual Effect on the Odor Identification Ability of Children with Autism Spectrum Disorder. ICHI 2016: 349-355 - [c175]Korkut Kaan Tokgoz, Shotaro Maki, Seitaro Kawai, Noriaki Nagashima, Jun Emmei, Masato Dome, Hisashi Kato, Jian Pang, Yoichi Kawano, Toshihide Suzuki, Taisuke Iwai, Yuuki Seo, Kimsrun Lim, Shinji Sato, Ning Li, Kengo Nakata, Kenichi Okada, Akira Matsuzawa:
13.3 A 56Gb/s W-band CMOS wireless transceiver. ISSCC 2016: 242-243 - [c174]Rui Wu, Seitaro Kawai, Yuuki Seo, Nurul Fajri, Kento Kimura, Shinji Sato, Satoshi Kondo, Tomohiro Ueno, Teerachot Siriburanon, Shoutarou Maki, Bangan Liu, Yun Wang, Noriaki Nagashima, Masaya Miyahara, Kenichi Okada, Akira Matsuzawa:
13.6 A 42Gb/s 60GHz CMOS transceiver for IEEE 802.11ay. ISSCC 2016: 248-249 - [c173]Kenichi Okada, Jan van Sinderen:
Session 26 overview: Wireless for IoE. ISSCC 2016: 434-435 - [c172]Stefano Pellerano, Ahmad Mirzaei, Chih-Ming Hung, Jan Craninckx, Kenichi Okada, Vojkan Vidojkovic:
F3: Radio architectures and circuits towards 5G. ISSCC 2016: 498-501 - [c171]Ryuga Kato, Kento Izumida, Hiroshi Shigeno, Ken-ichi Okada:
Individual learning support about first aid with a human-shaped input device. MUM 2016: 181-189 - 2015
- [j68]Dongsheng Yang, Wei Deng, Aravind Tharayil Narayanan, Rui Wu, Bangan Liu, Kenichi Okada, Akira Matsuzawa:
A fully synthesizable injection-locked PLL with feedback current output DAC in 28 nm FDSOI. IEICE Electron. Express 12(15): 20150531 (2015) - [j67]Korkut Kaan Tokgoz, Kimsrun Lim, Seitarou Kawai, Nurul Fajri, Kenichi Okada, Akira Matsuzawa:
Characterization of Crossing Transmission Line Using Two-Port Measurements for Millimeter-Wave CMOS Circuit Design. IEICE Trans. Electron. 98-C(1): 35-44 (2015) - [j66]Rui Wu, Wei Deng, Shinji Sato, Takuichi Hirano, Ning Li, Takeshi Inoue, Hitoshi Sakane, Kenichi Okada, Akira Matsuzawa:
A 60-GHz CMOS Transmitter with Gain-Enhanced On-Chip Antenna for Short-Range Wireless Interconnections. IEICE Trans. Electron. 98-C(4): 304-314 (2015) - [j65]Kenichi Okada:
Digitally Assisted Analog and RF Circuits. IEICE Trans. Electron. 98-C(6): 461-470 (2015) - [j64]Teerachot Siriburanon, Wei Deng, Kenichi Okada, Akira Matsuzawa:
A Constant-Current-Controlled Class-C Voltage-Controlled Oscillator using Self-Adjusting Replica Bias Circuit. IEICE Trans. Electron. 98-C(6): 471-479 (2015) - [j63]Kento Kimura, Aravind Tharayil Narayanan, Kenichi Okada, Akira Matsuzawa:
An AM-PM Noise Mitigation Technique in Class-C VCO. IEICE Trans. Electron. 98-C(12): 1161-1170 (2015) - [j62]Wei Deng, Dongsheng Yang, Tomohiro Ueno, Teerachot Siriburanon, Satoshi Kondo, Kenichi Okada, Akira Matsuzawa:
A Fully Synthesizable All-Digital PLL With Interpolative Phase Coupled Oscillator, Current-Output DAC, and Fine-Resolution Digital Varactor Using Gated Edge Injection Technique. IEEE J. Solid State Circuits 50(1): 68-80 (2015) - [j61]Angelo Nagari, Kenichi Okada, Marian Verhelst:
Introduction to the Special Issue on the 40th European Solid-State Circuits Conference (ESSCIRC). IEEE J. Solid State Circuits 50(7): 1512-1515 (2015) - [j60]Makoto Takamiya, Jieh-Tsorng Wu, Jussi Ryynänen, Kenichi Okada, Jaeha Kim:
Jussi Ryynänen Introduction to the December Special Issue on the 2015 IEEE International Solid-State Circuits Conference. IEEE J. Solid State Circuits 50(12): 2799-2803 (2015) - [c170]Shutaro Homma, Eri Matsuura, Sayaka Matsumoto, Shohei Horiguchi, Ken-ichi Okada:
Response Time in Switching Scents When Converting Scenes. CIT/IUCC/DASC/PICom 2015: 1302-1307 - [c169]Misaki Hagino, Yuki Tayama, Ken-ichi Okada:
A Triage Training System with Dynamic Scenario Change. AINA 2015: 868-875 - [c168]Yusaku Maki, Satoshi Gondo, Tomoo Inoue, Ken-ichi Okada:
Travel Agency Desk Support System Using Interest Degree. AINA 2015: 882-889 - [c167]Hiroyuki Endo, Shinnosuke Furuya, Ken-ichi Okada:
MR Manual and Authoring Tool with Afterimages. AINA 2015: 890-895 - [c166]Kenichi Okada:
A 28-Gb/s 60-GHz wireless transceiver in 65nm CMOS with 64QAM capability. ASICON 2015: 1-4 - [c165]Dongsheng Yang, Wei Deng, Tomohiro Ueno, Teerachot Siriburanon, Satoshi Kondo, Kenichi Okada, Akira Matsuzawa:
An HDL-synthesized gated-edge-injection PLL with a current output DAC. ASP-DAC 2015: 2-3 - [c164]Aravind Tharayil Narayanan, Wei Deng, Kenichi Okada, Akira Matsuzawa:
A tail-current modulated VCO with adaptive-bias scheme. ASP-DAC 2015: 36-37 - [c163]Teerachot Siriburanon, Tomohiro Ueno, Kento Kimura, Satoshi Kondo, Wei Deng, Kenichi Okada, Akira Matsuzawa:
A 58.3-to-65.4 GHz 34.2 mW sub-harmonically injection-locked PLL with a sub-sampling phase detection. ASP-DAC 2015: 42-43 - [c162]Teerachot Siriburanon, Hanli Liu, Kengo Nakata, Wei Deng, Ju Ho Son, Dae Young Lee, Kenichi Okada, Akira Matsuzawa:
A 28-GHz fractional-N frequency synthesizer with reference and frequency doublers for 5G cellular. ESSCIRC 2015: 76-79 - [c161]Aravind Tharayil Narayanan, Makihiko Katsuragi, Kento Kimura, Satoshi Kondo, Korkut Kaan Tokgoz, Kengo Nakata, Wei Deng, Kenichi Okada, Akira Matsuzawa:
A fractional-N sub-sampling PLL using a pipelined phase-interpolator with a FoM of -246dB. ESSCIRC 2015: 380-383 - [c160]Ning Li, Takeshi Inoue, Takuichi Hirano, Jian Pang, Rui Wu, Kenichi Okada, Hitoshi Sakane, Akira Matsuzawa:
Substrate noise isolation improvement by helium-3 ion irradiation technique in a triple-well CMOS process. ESSDERC 2015: 254-257 - [c159]Eri Matsuura, Shutaro Homma, Shohei Horiguchi, Sayaka Matsumoto, Ken-ichi Okada:
Development of olfactory display using pulse ejection for medical applications. HealthCom 2015: 534-539 - [c158]Wei Deng, Dongsheng Yang, Aravind Tharayil Narayanan, Kengo Nakata, Teerachot Siriburanon, Kenichi Okada, Akira Matsuzawa:
14.1 A 0.048mm2 3mW synthesizable fractional-N PLL with a soft injection-locking technique. ISSCC 2015: 1-3 - [c157]Teerachot Siriburanon, Satoshi Kondo, Kento Kimura, Tomohiro Ueno, Satoshi Kawashima, Tohru Kaneko, Wei Deng, Masaya Miyahara, Kenichi Okada, Akira Matsuzawa:
25.2 A 2.2GHz -242dB-FOM 4.2mW ADC-PLL using digital sub-sampling architecture. ISSCC 2015: 1-3 - [c156]Rui Wu, Seitaro Kawai, Yuuki Seo, Kento Kimura, Shinji Sato, Satoshi Kondo, Tomohiro Ueno, Nurul Fajri, Shoutarou Maki, Noriaki Nagashima, Yasuaki Takeuchi, Tatsuya Yamaguchi, Ahmed Musa, Masaya Miyahara, Kenichi Okada, Akira Matsuzawa:
19.5 An HCI-healing 60GHz CMOS transceiver. ISSCC 2015: 1-3 - [c155]Yuki Tayama, Ryuga Kato, Ken-ichi Okada:
Triage training system: adjusting the difficulty level according to user proficiency. MUM 2015: 139-147 - [i1]Keiichi Nemoto, Ken-ichi Okada:
WIKI THANKS: Cultural Differences in Thanks Network of Different-Language Wikipedias. CoRR abs/1502.04312 (2015) - 2014
- [j59]Rui Wu, Yuuki Tsukui, Ryo Minami, Kenichi Okada, Akira Matsuzawa:
A Variable-Supply-Voltage 60-GHz PA with Consideration of HCI Issues for TDD Operation. IEICE Trans. Electron. 97-C(8): 803-812 (2014) - [j58]Ahmed Musa, Wei Deng, Teerachot Siriburanon, Masaya Miyahara, Kenichi Okada, Akira Matsuzawa:
A Compact, Low-Power and Low-Jitter Dual-Loop Injection Locked PLL Using All-Digital PVT Calibration. IEEE J. Solid State Circuits 49(1): 50-60 (2014) - [j57]Wei Deng, Shoichi Hara, Ahmed Musa, Kenichi Okada, Akira Matsuzawa:
A Compact and Low-Power Fractionally Injection-Locked Quadrature Frequency Synthesizer Using a Self-Synchronized Gating Injection Technique for Software-Defined Radios. IEEE J. Solid State Circuits 49(9): 1984-1994 (2014) - [c154]Wei Deng, Ahmed Musa, Teerachot Siriburanon, Masaya Miyahara, Kenichi Okada, Akira Matsuzawa:
A dual-loop injection-locked PLL with all-digital background calibration system for on-chip clock generation. ASP-DAC 2014: 21-22 - [c153]Teerachot Siriburanon, Wei Deng, Kenichi Okada, Akira Matsuzawa:
A swing-enhanced current-reuse class-C VCO with dynamic bias control circuits. ASP-DAC 2014: 25-26 - [c152]Rui Wu, Qinghong Bu, Wei Deng, Kenichi Okada, Akira Matsuzawa:
A 0.015-mm2 60-GHz reconfigurable wake-up receiver by reusing multi-stage LNAs. A-SSCC 2014: 181-184 - [c151]Aravind Tharayil Narayanan, Wei Deng, Dongsheng Yang, Rui Wu, Kenichi Okada, Akira Matsuzawa:
A 0.011 mm2 PVT-robust fully-synthesizable CDR with a data rate of 10.05 Gb/s in 28nm FD SOI. A-SSCC 2014: 285-288 - [c150]Satoshi Gondo, Tomoo Inoue, Kasumi Tarukawa, Ken-ichi Okada:
Soccer tactics analysis supporting system displaying the player's actions in virtual space. CSCWD 2014: 581-586 - [c149]Aravind Tharayil Narayanan, Kento Kimura, Wei Deng, Kenichi Okada, Akira Matsuzawa:
A pulse-driven LC-VCO with a figure-of-merit of -192dBc/Hz. ESSCIRC 2014: 343-346 - [c148]Yuki Tayama, Misaki Hagino, Ken-ichi Okada:
Using a Human-Shaped Input Device for Telerehabilitation. ICHI 2014: 135-143 - [c147]Risa Suzuki, Shutaro Homma, Eri Matsuura, Ken-ichi Okada:
System for Presenting and Creating Smell Effects to Video. ICMI 2014: 208-215 - [c146]Wei Deng, Dongsheng Yang, Tomohiro Ueno, Teerachot Siriburanon, Satoshi Kondo, Kenichi Okada, Akira Matsuzawa:
15.1 A 0.0066mm2 780μW fully synthesizable PLL with a current-output DAC and an interpolative phase-coupled oscillator using edge-injection technique. ISSCC 2014: 266-267 - [c145]Kenichi Okada, Ryo Minami, Yuuki Tsukui, Seitaro Kawai, Yuuki Seo, Shinji Sato, Satoshi Kondo, Tomohiro Ueno, Yasuaki Takeuchi, Tatsuya Yamaguchi, Ahmed Musa, Rui Wu, Masaya Miyahara, Akira Matsuzawa:
20.3 A 64-QAM 60GHz CMOS transceiver with 4-channel bonding. ISSCC 2014: 346-347 - [c144]Masaya Miyahara, Ibuki Mano, Masaaki Nakayama, Kenichi Okada, Akira Matsuzawa:
22.6 A 2.2GS/s 7b 27.4mW time-based folding-flash ADC with resistively averaged voltage-to-time amplifiers. ISSCC 2014: 388-389 - [c143]Marc Tiebout, Brian A. Floyd, Mike Keaveney, Pierre Busson, Kenichi Okada:
F4: Mm-Wave advances for active safety and communication systems. ISSCC 2014: 516-517 - 2013
- [j56]Hamid Kiumarsi, Hiroyuki Ito, Kenichi Okada, Yusuke Uemichi, Yasuto Chiba, Noboru Ishihara, Kazuya Masu:
A 60GHz 3-dB tandem coupler using offset broadside-coupled lines on a silicon substrate. IEICE Electron. Express 10(2): 20120901 (2013) - [j55]Ahmed Musa, Kenichi Okada, Akira Matsuzawa:
A Study of Stability and Phase Noise of Tail Capacitive-Feedback VCOs. IEICE Trans. Electron. 96-C(4): 577-585 (2013) - [j54]Teerachot Siriburanon, Takahiro Sato, Ahmed Musa, Wei Deng, Kenichi Okada, Akira Matsuzawa:
A 20 GHz Push-Push Voltage-Controlled Oscillator Using Second-Harmonic Peaking Technique for a 60 GHz Frequency Synthesizer. IEICE Trans. Electron. 96-C(6): 804-812 (2013) - [j53]Kenichi Okada, Keitarou Kondou, Masaya Miyahara, Masashi Shinagawa, Hiroki Asada, Ryo Minami, Tatsuya Yamaguchi, Ahmed Musa, Yuuki Tsukui, Yasuo Asakura, Shinya Tamonoki, Hiroyuki Yamagishi, Yasufumi Hino, Takahiro Sato, Hironori Sakaguchi, Naoki Shimasaki, Toshihiko Ito, Yasuaki Takeuchi, Ning Li, Qinghong Bu, Rui Murakami, Keigo Bunsen, Kota Matsushita, Makoto Noda, Akira Matsuzawa:
Full Four-Channel 6.3-Gb/s 60-GHz CMOS Transceiver With Low-Power Analog and Digital Baseband Circuitry. IEEE J. Solid State Circuits 48(1): 46-65 (2013) - [j52]Wei Deng, Kenichi Okada, Akira Matsuzawa:
Class-C VCO With Amplitude Feedback Loop for Robust Start-Up and Enhanced Oscillation Swing. IEEE J. Solid State Circuits 48(2): 429-440 (2013) - [j51]Wei Deng, Teerachot Siriburanon, Ahmed Musa, Kenichi Okada, Akira Matsuzawa:
A Sub-Harmonic Injection-Locked Quadrature Frequency Synthesizer With Frequency Calibration Scheme for Millimeter-Wave TDD Transceivers. IEEE J. Solid State Circuits 48(7): 1710-1720 (2013) - [c142]Tatsuki Tatara, Makoto Kikkawa, Ken-ichi Okada:
Adding Scent to Television Broadcasts by Using Closed Caption Data. AINA 2013: 822-829 - [c141]Seitaro Kawai, Ryo Minami, Ahmed Musa, Takahiro Sato, Ning Li, Tatsuya Yamaguchi, Yasuaki Takeuchi, Yuki Tsukui, Kenichi Okada, Akira Matsuzawa:
A full 4-channel 60 GHz direct-conversion transceiver. ASP-DAC 2013: 95-96 - [c140]Teerachot Siriburanon, Wei Deng, Ahmed Musa, Kenichi Okada, Akira Matsuzawa:
A sub-harmonic injection-locked frequency synthesizer with frequency calibration scheme for use in 60GHz TDD transceivers. ASP-DAC 2013: 97-98 - [c139]Wei Deng, Ahmed Musa, Kenichi Okada, Akira Matsuzawa:
A fractional-N harmonic injection-locked frequency synthesizer with 10MHz-6.6GHz quadrature outputs for software-defined radios. ASP-DAC 2013: 99-100 - [c138]Kasumi Tarukawa, Tomoo Inoue, Ken-ichi Okada:
Multi-view is useful for more accurate understanding of object in a virtual soccer field. CSCWD 2013: 357-362 - [c137]Teerachot Siriburanon, Wei Deng, Ahmed Musa, Kenichi Okada, Akira Matsuzawa:
A 13.2% locking-range divide-by-6, 3.1mW, ILFD using even-harmonic-enhanced direct injection technique for millimeter-wave PLLs. ESSCIRC 2013: 403-406 - [c136]Aya Fukasawa, Risa Suzuki, Ken-ichi Okada:
Olfactory Measurement System to Quantify the Ability to Smell Using Pulse Ejection. ICHI 2013: 99-106 - [c135]Brian A. Floyd, Kenichi Okada:
Session 13 overview: High-performance wireless. ISSCC 2013: 228-229 - [c134]Wei Deng, Ahmed Musa, Teerachot Siriburanon, Masaya Miyahara, Kenichi Okada, Akira Matsuzawa:
A 0.022mm2 970µW dual-loop injection-locked PLL with -243dB FOM using synthesizable all-digital PVT calibration circuits. ISSCC 2013: 248-249 - [c133]Yuki Tsukui, Kenichi Okada, Akira Matsuzawa:
A 60 GHz up-conversion mixer using asymmetric layout with -41.1 dBc LO leakage. LASCAS 2013: 1-4 - 2012
- [j50]Jee Young Hong, Daisuke Imanishi, Kenichi Okada, Akira Matsuzawa:
Two-Stage Band-Selectable CMOS Power Amplifiers Using Inter-Stage Frequency Tuning. IEICE Trans. Electron. 95-C(2): 290-296 (2012) - [j49]Ning Li, Keigo Bunsen, Naoki Takayama, Qinghong Bu, Toshihide Suzuki, Masaru Sato, Yoichi Kawano, Tatsuya Hirose, Kenichi Okada, Akira Matsuzawa:
A 24 dB Gain 51-68 GHz Common Source Low Noise Amplifier Using Asymmetric-Layout Transistors. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 95-A(2): 498-505 (2012) - [j48]Kenichi Okada, You Nomiyama, Rui Murakami, Akira Matsuzawa:
A Dual-Conduction Class-C VCO for a Low Supply Voltage. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 95-A(2): 506-514 (2012) - [j47]Qinghong Bu, Ning Li, Kenichi Okada, Akira Matsuzawa:
Evaluation of L-2L De-Embedding Method Considering Misalignment of Contact Position for Millimeter-Wave CMOS Circuit Design. IEICE Trans. Electron. 95-C(5): 942-948 (2012) - [j46]Wei Deng, Kenichi Okada, Akira Matsuzawa:
A 0.5-V, 0.05-to-3.2 GHz LC-Based Clock Generator for Substituting Ring Oscillators under Low-Voltage Condition. IEICE Trans. Electron. 95-C(7): 1285-1296 (2012) - [j45]Toshihiko Ito, Kenichi Okada, Akira Matsuzawa:
A Wideband Common-Gate Low-Noise Amplifier Using Capacitive Feedback. IEICE Trans. Electron. 95-C(10): 1666-1674 (2012) - [j44]Toshihiko Ito, Masaki Kanemaru, Satoshi Furuya, Dong Ta Ngoc Huy, Kenichi Okada, Akira Matsuzawa:
Inter-Stage Tunable Notch Filter for a Multi-Band WCDMA Receiver. IEICE Trans. Electron. 95-C(11): 1776-1782 (2012) - [j43]Woogeun Rhee, Antonio Liscidini, Jae-Yoon Sim, Kenichi Okada, Sudhakar Pamarti:
Clock/Frequency Generation Circuits and Systems. J. Electr. Comput. Eng. 2012: 941653:1-941653:2 (2012) - [c132]Shin Tezuka, Ryuya Uda, Ken-ichi Okada:
ADEC: Assured Deletion and Verifiable Version Control for Cloud Storage. AINA 2012: 23-30 - [c131]Makoto Kikkawa, Ginga Kamei, Ken-ichi Okada:
Instruction for Remote MR Cooperative Work with Captured Still Worker's View Video. AINA 2012: 663-670 - [c130]Ryo Minami, Hiroki Asada, Ahmed Musa, Takahiro Sato, Ning Li, Tatsuya Yamaguchi, Yasuaki Takeuchi, Win Chaivipas, Kenichi Okada, Akira Matsuzawa:
A 60-GHz 16QAM 11Gbps direct-conversion transceiver in 65nm CMOS. ASP-DAC 2012: 467-468 - [c129]Ahmed Musa, Kenichi Okada, Akira Matsuzawa:
A Progressive Mixing 20GHz ILFD with wide locking range for higher division ratios. ASP-DAC 2012: 559-560 - [c128]Wei Deng, Kenichi Okada, Akira Matsuzawa:
A PVT-robust feedback class-C VCO using an oscillation swing enhancement technique. ASP-DAC 2012: 563-564 - [c127]Wei Deng, Teerachot Siriburanon, Ahmed Musa, Kenichi Okada, Akira Matsuzawa:
A 58.1-to-65.0GHz frequency synthesizer with background calibration for millimeter-wave TDD transceivers. ESSCIRC 2012: 201-204 - [c126]Kenichi Okada, Keitarou Kondou, Masaya Miyahara, Masashi Shinagawa, Hiroki Asada, Ryo Minami, Tatsuya Yamaguchi, Ahmed Musa, Yuuki Tsukui, Yasuo Asakura, Shinya Tamonoki, Hiroyuki Yamagishi, Yasufumi Hino, Takahiro Sato, Hironori Sakaguchi, Naoki Shimasaki, Toshihiko Ito, Yasuaki Takeuchi, Ning Li, Qinghong Bu, Rui Murakami, Keigo Bunsen, Kota Matsushita, Makoto Noda, Akira Matsuzawa:
A full 4-channel 6.3Gb/s 60GHz direct-conversion transceiver with low-power analog and digital baseband circuitry. ISSCC 2012: 218-220 - [c125]Yosuke Horiuchi, Tomoo Inoue, Ken-ichi Okada:
Virtual stage linked with a physical miniature stage to support multiple users in planning theatrical productions. IUI 2012: 109-118 - 2011
- [j42]Rui Murakami, Toshihiko Ito, Kenichi Okada, Akira Matsuzawa:
An ultra-compact LC-VCO using a stacked-spiral inductor. IEICE Electron. Express 8(7): 512-517 (2011) - [j41]Ning Li, Kota Matsushita, Kenichi Okada, Akira Matsuzawa:
A 14.3% PAE parallel class-A and AB 60GHz CMOS PA. IEICE Electron. Express 8(13): 1071-1074 (2011) - [j40]Shouhei Kousai, Daisuke Miyashita, Junji Wadatsumi, Rui Ito, Takahiro Sekiguchi, Mototsugu Hamada, Kenichi Okada:
A Low-Noise and Highly-Linear Transmitter with Envelope Injection Pre-Power Amplifier for Multi-Mode Radio. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 94-A(2): 592-602 (2011) - [j39]Yuya Ono, Takuichi Hirano, Kenichi Okada, Jiro Hirokawa, Makoto Ando:
Eigenmode Analysis of Propagation Constant for a Microstrip Line with Dummy Fills on a Si CMOS Substrate. IEICE Trans. Electron. 94-C(6): 1008-1015 (2011) - [j38]Ryo Minami, Jee Young Hong, Kenichi Okada, Akira Matsuzawa:
Measurement of Integrated PA-to-LNA Isolation on Si CMOS Chip. IEICE Trans. Electron. 94-C(6): 1057-1060 (2011) - [j37]Jee Young Hong, Daisuke Imanishi, Kenichi Okada, Akira Matsuzawa:
Tunable CMOS Power Amplifiers for Reconfigurable Transceivers. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 94-A(11): 2394-2401 (2011) - [j36]Ning Li, Qinghong Bu, Kota Matsushita, Naoki Takayama, Shogo Ito, Kenichi Okada, Akira Matsuzawa:
Topology and Design Considerations of 60 GHz CMOS LNAs for Noise Performance Improving. IEICE Trans. Electron. 94-C(12): 1881-1888 (2011) - [j35]Nobutaka Kawaguchi, Hiroshi Shigeno, Ken-ichi Okada:
Hit-list Worm Detection Using Distributed Sliding Window. Inf. Media Technol. 6(2): 660-669 (2011) - [j34]Yusaku Ito, Kenichi Okada, Kazuya Masu:
A Tunable Wideband Frequency Synthesizer Using LC-VCO and Mixer for Reconfigurable Radio Transceivers. J. Electr. Comput. Eng. 2011: 361910:1-361910:7 (2011) - [j33]Nobutaka Kawaguchi, Hiroshi Shigeno, Ken-ichi Okada:
Hit-list Worm Detection Using Distributed Sliding Window. J. Inf. Process. 19: 180-189 (2011) - [j32]Ahmed Musa, Rui Murakami, Takahiro Sato, Win Chaivipas, Kenichi Okada, Akira Matsuzawa:
A Low Phase Noise Quadrature Injection Locked Frequency Synthesizer for MM-Wave Applications. IEEE J. Solid State Circuits 46(11): 2635-2649 (2011) - [j31]Kenichi Okada, Ning Li, Kota Matsushita, Keigo Bunsen, Rui Murakami, Ahmed Musa, Takahiro Sato, Hiroki Asada, Naoki Takayama, Shogo Ito, Win Chaivipas, Ryo Minami, Tatsuya Yamaguchi, Yasuaki Takeuchi, Hiroyuki Yamagishi, Makoto Noda, Akira Matsuzawa:
A 60-GHz 16QAM/8PSK/QPSK/BPSK Direct-Conversion Transceiver for IEEE802.15.3c. IEEE J. Solid State Circuits 46(12): 2988-3004 (2011) - [c124]Hiroaki Kojima, Kentaro Nagahashi, Ken-ichi Okada:
Proposal of the Disaster-Relief Training System Using the Electronic Triage Tag. AINA 2011: 256-263 - [c123]Takahiro Sato, Kenichi Okada, Akira Matsuzawa:
A new figure of Merit of LC oscilators considering frequency tuning range. ASICON 2011: 586-589 - [c122]Kenichi Okada:
A 60GHz 16QAM/8PSK/QPSK/BPSK direct-conversion transceiver. ASICON 2011: 1022-1025 - [c121]Ahmed Musa, Rui Murakami, Takahiro Sato, Win Chaivipas, Kenichi Okada, Akira Matsuzawa:
A 58-63.6GHz quadrature PLL frequency synthesizer using dual-injection technique. ASP-DAC 2011: 101-102 - [c120]Wei Deng, Kenichi Okada, Akira Matsuzawa:
An ultra-low-voltage LC-VCO with a frequency extension circuit for future 0.5-V clock generation. ASP-DAC 2011: 103-104 - [c119]Ahmed Musa, Kenichi Okada, Akira Matsuzawa:
A 20GHz ILFD with locking range of 31% for divide-by-4 and 15% for divide-by-8 using progressive mixing. A-SSCC 2011: 85-88 - [c118]Hiroki Asada, Keigo Bunsen, Kota Matsushita, Rui Murakami, Qinghong Bu, Ahmed Musa, Takahiro Sato, Tatsuya Yamaguchi, Ryo Minami, Toshihiko Ito, Kenichi Okada, Akira Matsuzawa:
A 60GHz 16Gb/s 16QAM low-power direct-conversion transceiver using capacitive cross-coupling neutralization in 65 nm CMOS. A-SSCC 2011: 373-376 - [c117]Daisuke Noguchi, Sayumi Sugimoto, Yuichi Bannai, Ken-ichi Okada:
Time characteristics of olfaction in a single breath. CHI 2011: 83-92 - [c116]Wei Deng, Kenichi Okada, Akira Matsuzawa:
A feedback class-C VCO with robust startup condition over PVT variations and enhanced oscillation swing. ESSCIRC 2011: 499-502 - [c115]Chifumi Nishioka, Masahiro Kozaki, Ken-ichi Okada:
Visualization System for Log Analysis with Probabilities of Incorrect Operation. ICPADS 2011: 929-934 - [c114]Sayumi Sugimoto, Ryo Segawa, Daisuke Noguchi, Yuichi Bannai, Ken-ichi Okada:
Presentation Technique of Scents Using Mobile Olfactory Display for Digital Signage. INTERACT (3) 2011: 323-337 - [c113]Kenichi Okada:
A 60GHz 16QAM/8PSK/QPSK/BPSK direct-conversion transceiver. ISOCC 2011: 20-23 - [c112]Kenichi Okada, Kota Matsushita, Keigo Bunsen, Rui Murakami, Ahmed Musa, Takahiro Sato, Hiroki Asada, Naoki Takayama, Ning Li, Shogo Ito, Win Chaivipas, Ryo Minami, Akira Matsuzawa:
A 60GHz 16QAM/8PSK/QPSK/BPSK direct-conversion transceiver for IEEE 802.15.3c. ISSCC 2011: 160-162 - [c111]Yuki Takahashi, Hiroaki Kojima, Ken-ichi Okada:
Injured person information management during second triage. UIST 2011: 97-106 - 2010
- [j30]Shoichi Hara, Rui Murakami, Kenichi Okada, Akira Matsuzawa:
The Optimum Design Methodology of Low-Phase-Noise LC-VCO Using Multiple-Divide Technique. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 93-A(2): 424-430 (2010) - [j29]Ning Li, Kota Matsushita, Naoki Takayama, Shogo Ito, Kenichi Okada, Akira Matsuzawa:
Evaluation of a Multi-Line De-Embedding Technique up to 110 GHz for Millimeter-Wave CMOS Circuit Design. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 93-A(2): 431-439 (2010) - [j28]Shoichi Hara, Kenichi Okada, Akira Matsuzawa:
A Wide-Tunable LC-Based Voltage-Controlled Oscillator Using a Divide-by-N Injection-Locked Frequency Divider. IEICE Trans. Electron. 93-C(6): 763-769 (2010) - [j27]Rui Murakami, Shoichi Hara, Kenichi Okada, Akira Matsuzawa:
Analysis of Phase Noise Degradation Considering Switch Transistor Capacitances for CMOS Voltage Controlled Oscillators. IEICE Trans. Electron. 93-C(6): 777-784 (2010) - [j26]Naoki Takayama, Kota Matsushita, Shogo Ito, Ning Li, Keigo Bunsen, Kenichi Okada, Akira Matsuzawa:
A De-Embedding Method Using Different-Length Transmission Lines for mm-Wave CMOS Device Modeling. IEICE Trans. Electron. 93-C(6): 812-819 (2010) - [c110]Takahiro Fujishiro, Akane Sato, Yoko Kumagai, Tadashi Kaji, Kenichi Okada:
Development of Hi-Speed X.509 Certification Path Validation System. AINA Workshops 2010: 269-274 - [c109]Daisuke Imanishi, Jee Young Hong, Kenichi Okada, Akira Matsuzawa:
A 2-6 GHz fully integrated tunable CMOS power amplifier for multi-standard transmitters. ASP-DAC 2010: 351-352 - [c108]Naoki Takayama, Kota Matsushita, Shogo Ito, Ning Li, Kenichi Okada, Akira Matsuzawa:
A 60GHz direct-conversion transmitter in 65nm CMOS technology. ASP-DAC 2010: 363-364 - [c107]Hiroki Tamura, Hikaru Kobayashi, Hiroshi Shigeno, Ken-ichi Okada:
Examination of Selection for Relay Nodes Adapted to Priority of Transportation in Triage Network. BWCCA 2010: 142-148 - [c106]Hikaru Kobayashi, Hiromitsu Tomozawa, Hiroshi Shigeno, Ken-ichi Okada:
Efficient Routing Using Node Pull Out Estimation. CISIS 2010: 193-200 - [c105]Ning Li, Keigo Bunsen, Naoki Takayama, Qinghong Bu, Toshihide Suzuki, Masaru Sato, Tatsuya Hirose, Kenichi Okada, Akira Matsuzawa:
A 24 dB gain 51-68 GHz CMOS low noise amplifier using asymmetric-layout transistors. ESSCIRC 2010: 342-345 - [c104]Yuki Nakayama, Seiji Shibaguchi, Ken-ichi Okada:
A Visualization System for Analyzing Information Leakage. IFIP Int. Conf. Digital Forensics 2010: 269-282 - [c103]Ginga Kamei, Takeshi Matsuyama, Ken-ichi Okada:
Augmentation of check in/out model for remote collaboration with Mixed Reality. ISMAR 2010: 243-244 - [c102]Sayumi Sugimoto, Daisuke Noguchi, Yuichi Bannai, Ken-ichi Okada:
Ink jet olfactory display enabling instantaneous switches of scents. ACM Multimedia 2010: 301-310 - [c101]Hikaru Kobayashi, Hiromitsu Tomozawa, Hiroki Tamura, Hiroshi Shigeno, Ken-ichi Okada:
Proposal of Walkable Path Discovery Technique in Triage Spot. NBiS 2010: 14-21 - [c100]Ami Kadowaki, Daisuke Noguchi, Sayumi Sugimoto, Yuichi Bannai, Ken-ichi Okada:
Development of a High-Performance Olfactory Display and Measurement of Olfactory Characteristics for Pulse Ejections. SAINT 2010: 1-6
2000 – 2009
- 2009
- [j25]Hirotaka Sugawara, Kenichi Okada, Kazuya Masu:
Tunable CMOS LNA Using a Variable Inductor for a Reconfigurable RF Circuit. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 92-A(2): 401-410 (2009) - [j24]Takeshi Ito, Kenichi Okada, Kazuya Masu:
Characterization of On-Chip Multiport Inductors for Small-Area RF Circuits. IEEE Trans. Circuits Syst. I Regul. Pap. 56-I(8): 1590-1597 (2009) - [c99]Shin Tezuka, Hiroko Tomori, Ryuya Uda, Ken-ichi Okada:
Distributed Secure Virtual File System Using Hysteresis Signatures. AINA 2009: 90-97 - [c98]Hirokazu Miyata, Ryuya Uda, Ken-ichi Okada:
The Efficiency Method of Sanitizable Signature Scheme for SMF. AINA 2009: 495-502 - [c97]Seiji Shibaguchi, Yuki Nakayama, Ken-ichi Okada:
Worm Path Identification Using Visualization System. CSE (3) 2009: 498-503 - [c96]Daisuke Noguchi, Kaori Ohtsu, Yuichi Bannai, Ken-ichi Okada:
Scent Presentation Expressing Two Smells of Different Intensity Simultaneously. EGVE/ICAT/EuroVR 2009: 53-60 - [c95]Akira Otsuki, Kenichi Okada:
The study of the knowledge optimization tool. GEC Summit 2009: 443-450 - [c94]Tatsushi Takeuchi, Koichiro Watanabe, Tomoo Inoue, Ken-ichi Okada:
DiamondTheater: A System for Reproducing Theater and Supporting Creative Activities. HCI (4) 2009: 416-425 - [c93]Hiromitsu Tomozawa, Kiyoshi Oguchi, Hiroshi Shigeno, Ken-ichi Okada:
Message Sending Method Using Patients' Priority for Medical Sensor Network. ICDCS Workshops 2009: 194-200 - [c92]Hironori Egi, Hiroshi Shigeno, Ken-ichi Okada:
Grasping contextual awareness inside aworkspace at the entrance to support group interaction. ICITST 2009: 1-8 - [c91]Kaori Ohtsu, Junta Sato, Yuichi Bannai, Ken-ichi Okada:
Measurement of Olfactory Characteristics for Two Kinds of Scent in a Single Breath. INTERACT (2) 2009: 306-318 - [c90]Akira Otsuki, Kenichi Okada:
Construction of Optimized Knowledge and New Knowledge Creation Support Tool. KES-AMSTA 2009: 500-513 - [c89]Yuta Okajima, Shun Yamamoto, Yuichi Bannai, Ken-ichi Okada:
An Instruction Method for Displaying Trajectory of an Object in Remote Collaborative MR on the Basis of Changes in Relative Coordinates. SAINT 2009: 43-49 - [c88]Kaori Ohtsu, Junta Sato, Yuichi Bannai, Ken-ichi Okada:
Scent Presentation Technique of Pulse Ejection Synchronized with Breathing. SAINT 2009: 125-128 - [c87]Junta Sato, Kaori Ohtsu, Yuichi Bannai, Ken-ichi Okada:
Effective Presentation Technique of Scent Using Small Ejection Quantities of Odor. VR 2009: 151-158 - [c86]Hiromu Miyashita, Ryo Segawa, Ken-ichi Okada:
Estimation of thinking states in cyberspace using multiple physiological parameters. VRST 2009: 237-238 - 2008
- [j23]Kazuya Masu, Kenichi Okada:
Reconfigurable RF CMOS Circuit for Cognitive Radio. IEICE Trans. Commun. 91-B(1): 10-13 (2008) - [j22]Ning Li, Win Chaivipas, Kenichi Okada, Akira Matsuzawa:
Analysis of CMOS Transconductance Amplifiers for Sampling Mixers. IEICE Trans. Electron. 91-C(6): 871-878 (2008) - [j21]Win Chaivipas, Kenichi Okada, Akira Matsuzawa:
Spatial Sensitivity of Capacitors in Distributed Resonators and Its Application to Fine and Wide Frequency Tuning Digital Controlled Oscillators. IEICE Trans. Electron. 91-C(6): 918-927 (2008) - [j20]Nobutaka Kawaguchi, Hiroshi Shigeno, Ken-ichi Okada:
d-ACTM/VT: A Distributed Virtual AC Tree Detection Method. Inf. Media Technol. 3(2): 246-257 (2008) - [j19]Hiroyuki Ito, Makoto Kimura, Kazuya Miyashita, Takahiro Ishii, Kenichi Okada, Kazuya Masu:
A Bidirectional- and Multi-Drop-Transmission-Line Interconnect for Multipoint-to-Multipoint On-Chip Communications. IEEE J. Solid State Circuits 43(4): 1020-1029 (2008) - [j18]Tackya Yammouch, Kenichi Okada, Kazuya Masu:
Physical Modeling of MEMS Variable Inductor. IEEE Trans. Circuits Syst. II Express Briefs 55-II(5): 419-422 (2008) - [c85]Akihiro Miyata, Shota Yamamoto, Masaki Hayashi, Takefumi Hayashi, Hiroshi Shigeno, Ken-ichi Okada:
Development and Evaluation of a Collaborative Virtual Environment Supporting Self Feedbacks of Electroencephalogram. AINA 2008: 158-165 - [c84]Akiko Mineyama, Hiroyuki Ito, Takahiro Ishii, Kenichi Okada, Kazuya Masu:
LVDS-type on-chip transmision line interconnect with passive equalizers in 90nm CMOS process. ASP-DAC 2008: 97-98 - [c83]Hong Phuc Ninh, Takashi Moue, Takashi Kurashina, Kenichi Okada, Akira Matsuzawa:
A CMOS direct sampling mixer using Switched Capacitor Filter technique for software-defined radio. ASP-DAC 2008: 103-104 - [c82]Susumu Sadoshima, Satoshi Fukuda, Tackya Yammouch, Hiroyuki Ito, Kenichi Okada, Kazuya Masu:
Small-area CMOS RF distributed mixer using multi-port inductors. ASP-DAC 2008: 105-106 - [c81]Shin Tezuka, Akifumi Inoue, Ryuya Uda, Ken-ichi Okada:
Distributed Secure Virtual File System Using FUSE. II3E 2008: 161-172 - [c80]Nobutaka Kawaguchi, Hiroshi Shigeno, Ken-ichi Okada:
A Distributed Detection of Hit-List Worms. ICC 2008: 1566-1572 - [c79]Shoichi Hara, Takeshi Ito, Kenichi Okada, Akira Matsuzawa:
Design space exploration of low-phase-noise LC-VCO using multiple-divide technique. ISCAS 2008: 1966-1969 - [c78]Shun Yamamoto, Hidekazu Tamaki, Yuta Okajima, Ken-ichi Okada, Yuichi Bannai:
Symmetric Model of Remote Collaborative MR Using Tangible Replicas. VR 2008: 71-74 - 2007
- [j17]Hiroyuki Ito, Hideyuki Sugita, Kenichi Okada, Tatsuya Ito, Kazuhisa Itoi, Masakazu Sato, Ryozo Yamauchi, Kazuya Masu:
Low-Loss Distributed Constant Passive Devices Using Wafer-Level Chip Scale Package Technology. IEICE Trans. Electron. 90-C(3): 641-643 (2007) - [j16]Shintaro Ueda, Hiroshi Shigeno, Ken-ichi Okada:
NAL Level Stream Authentication for H.264/AVC. Inf. Media Technol. 2(2): 675-683 (2007) - [c77]Nobutaka Kawaguchi, Hiroshi Shigeno, Ken-ichi Okada:
Detection of Silent Worms using Anomaly Connection Tree. AINA 2007: 412-419 - [c76]Kazuma Ohashi, Yusaku Ito, Yoshiaki Yoshihara, Kenichi Okada, Kazuya Masu:
A Wideband CMOS LC-VCO Using Variable Inductor. ASP-DAC 2007: 98-99 - [c75]Satoshi Fukuda, D. Kawazoe, Kenichi Okada, Kazuya Masu:
Reconfigurable CMOS Low Noise Amplifier Using Variable Bias Circuit for Self Compensation. ASP-DAC 2007: 104-105 - [c74]Junki Seita, Hiroyuki Ito, Kenichi Okada, Takashi Sato, Kazuya Masu:
A Multi-Drop Transmission-Line Interconnect in Si LSI. ASP-DAC 2007: 118-119 - [c73]Akihiro Miyata, Takefumi Hayashi, Shota Yamamoto, Masaki Hayashi, Hiroshi Shigeno, Ken-ichi Okada:
A Proposal of Indexing Conference Movies with Thinking States. C5 2007: 61-70 - [c72]Ryoko Ishido, Keigo Kitahara, Tomoo Inoue, Ken-ichi Okada:
Evaluation of Content Handling Methods for Tabletop Interface. HCI (2) 2007: 326-335 - [c71]Ami Kadowaki, Junta Sato, Yuichi Bannai, Ken-ichi Okada:
Presentation Technique of Scent to Avoid Olfactory Adaptation. ICAT 2007: 97-104 - [c70]Taro Inaba, Nobutaka Kawaguchi, Shinya Tahara, Hiroshi Shigeno, Ken-ichi Okada:
Early containment of worms using dummy addresses and connection trace back. ICPADS 2007: 1-8 - [c69]Hironori Egi, Hisashi Anzai, Itaru Takata, Ken-ichi Okada:
A Fundamental Study for Participating in Multiple Teleconferences. INTERACT (2) 2007: 183-196 - [c68]Nobutaka Kawaguchi, Hiroshi Shigeno, Ken-ichi Okada:
d-ACTM: Distributed Anomaly Connection Tree Method to detect Silent Worms. IPCCC 2007: 510-517 - [c67]Takashi Sato, Takumi Uezono, Shiho Hagiwara, Kenichi Okada, Shuhei Amakawa, Noriaki Nakayama, Kazuya Masu:
A MOS Transistor-Array for Accurate Measurement of Subthreshold Leakage Variation. ISQED 2007: 21-26 - [c66]Tomoya Hatano, Hiroshi Shigeno, Ken-ichi Okada:
TCP-friendly Congestion Control for HighSpeed Network. SAINT 2007: 10 - [c65]Shuhei Amakawa, Takumi Uezono, Takashi Sato, Kenichi Okada, Kazuya Masu:
Adaptable wire-length distribution with tunable occupation probability. SLIP 2007: 1-8 - 2006
- [j15]Kazuya Masu, Kenichi Okada, Hiroyuki Ito:
RF Passive Components Using Metal Line on Si CMOS. IEICE Trans. Electron. 89-C(6): 681-691 (2006) - [j14]Takumi Uezono, Kenichi Okada, Kazuya Masu:
Statistical Modeling of a Via Distribution for Yield Estimation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 89-A(12): 3579-3584 (2006) - [j13]Shintaro Ueda, Shin-ichiro Kaneko, Nobutaka Kawaguchi, Hiroshi Shigeno, Ken-ichi Okada:
A Real-Time Stream Authentication Scheme for Video Streams. Inf. Media Technol. 1(2): 1014-1024 (2006) - [c64]Shintaro Ueda, Shin-ichiro Kaneko, Nobutaka Kawaguchi, Hiroshi Shigeno, Ken-ichi Okada:
Authenticating Video Streams. AINA (1) 2006: 863-868 - [c63]Nobutaka Kawaguchi, Yusuke Azuma, Shintaro Ueda, Hiroshi Shigeno, Ken-ichi Okada:
ACTM: Anomaly Connection Tree Method to detect Silent Worms. AINA (1) 2006: 901-908 - [c62]Yuichi Bannai, Hidekazu Tamaki, Yuji Suzuki, Hiroshi Shigeno, Ken-ichi Okada:
A Tangible User Interface for Remote Collaboration System Using Mixed Reality. ICAT 2006: 143-154 - [c61]Yuichi Bannai, Masayuki Ishizawa, Hiroshi Shigeno, Ken-ichi Okada:
A Communication Model of Scents Mediated by Sense-Descriptive Adjectives. ICAT 2006: 1322-1332 - [c60]Hironobu Abe, Hiroshi Shigeno, Ken-ichi Okada:
Media Synchronization Method for Video Hypermedia Application Based on Extended Event Model. ICME 2006: 1289-1292 - [c59]Tomoo Inoue, Keisuke Nakazawa, Yuri Yamamoto, Hiroshi Shigeno, Ken-ichi Okada:
Use of human geographic recognition to reduce GPS error in mobile mapmaking learning. ICN/ICONS/MCL 2006: 222 - [c58]D. Kawazoe, Hirotaka Sugawara, Tatsuya Ito, Kenichi Okada, Kazuya Masu:
Reconfigurable CMOS low noise amplifier for self compensation. ISCAS 2006 - [c57]Takumi Uezono, Kenichi Okada, Kazuya Masu:
Via Distribution Model for Yield Estimation. ISQED 2006: 479-484 - [c56]Kenichi Okada, Takumi Uezono, Kazuya Masu:
Estimation of Power Reduction by On-Chip Transmission Line for 45nm Technology. PATMOS 2006: 181-190 - 2005
- [j12]Yoshiaki Yoshihara, Hirotaka Sugawara, Hiroyuki Ito, Kenichi Okada, Kazuya Masu:
Wide Tuning Range LC-VCO Using Variable Inductor for Reconfigurable RF Circuit. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 88-A(2): 507-512 (2005) - [j11]Masashi Hiraiwa, Hiromitsu Asakura, Tateki Narita, Tomoyuki Yashiro, Hiroshi Shigeno, Ken-ichi Okada:
Dynamic Communication Zone Control Method on Autonomous Decentralized Based Roadside Network Infrastructure. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 88-A(7): 1786-1799 (2005) - [j10]Hidenari Nakashima, Junpei Inoue, Kenichi Okada, Kazuya Masu:
Circuit Performance Prediction Considering Core Utilization with Interconnect Length Distribution Model. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 88-A(12): 3358-3366 (2005) - [j9]Hidenari Nakashima, Naohiro Takagi, Junpei Inoue, Kenichi Okada, Kazuya Masu:
Evaluation of X Architecture Using Interconnect Length Distribution. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 88-A(12): 3437-3444 (2005) - [j8]Takanori Kyogoku, Junpei Inoue, Hidenari Nakashima, Takumi Uezono, Kenichi Okada, Kazuya Masu:
Wire Length Distribution Model for System LSI. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 88-A(12): 3445-3452 (2005) - [c55]Nobutaka Kawaguchi, Shintaro Ueda, Naohiro Obata, Hiroshi Shigeno, Ken-ichi Okada:
An Image Authentication Scheme Considering Privacy $#8212; A First Step towards Surveillance Camera Authentication. AINA 2005: 253-256 - [c54]Junpei Inoue, Hiroyuki Ito, Shinichiro Gomi, Takanori Kyogoku, Takumi Uezono, Kenichi Okada, Kazuya Masu:
Evaluation of on-chip transmission line interconnect using wire length distribution. ASP-DAC 2005: 133-138 - [c53]Kenichi Okada, Yoshiaki Yoshihara, Hirotaka Sugawara, Kazuya Masu:
A dynamic reconfigurable RF circuit architecture. ASP-DAC 2005: 683-686 - [c52]Tomoo Inoue, Yuri Yamamoto, Keisuke Nakazawa, Hiroshi Shigeno, Ken-ichi Okada:
Proposal of a Map-Making System for Mobile Learning that Uses Subjective Geographic Recognition. ICALT 2005: 677-678 - [c51]Yuta Maruyama, Keigo Kitahara, Tomoo Inoue, Hiroshi Shigeno, Ken-ichi Okada:
Tangible Collaborative Learning Support System for Spatio-Temporal Contents. ICCE 2005: 799-802 - [c50]Fumiaki Hirose, Masahiko Fukuhara, Tomoya Hatano, Hiroshi Shigeno, Ken-ichi Okada:
A Two-Level ECN Marking for Fair Bandwidth Allocation between HSTCP and TCP Reno. ICDCS Workshops 2005: 763-769 - [c49]Takanori Kyogoku, Junpei Inoue, Hidenari Nakashima, Takumi Uezono, Kenichi Okada, Kazuya Masu:
Wire Length Distribution Model Considering Core Utilization for System on Chip. ISVLSI 2005: 276-277 - [c48]Takumi Uezono, Junpei Inoue, Takanori Kyogoku, Kenichi Okada, Kazuya Masu:
Prediction of delay time for future LSI using on-chip transmission line interconnects. SLIP 2005: 7-12 - 2004
- [j7]Yoshiaki Yoshihara, Hirotaka Sugawara, Hiroyuki Ito, Kenichi Okada, Kazuya Masu:
Inductance-Tuned LC-VCO for Reconfigurable RF Circuit Design. IEICE Electron. Express 1(7): 156-159 (2004) - [j6]Kentaro Fukui, Kensaku Honda, Ken-ichi Okada:
Promotion of Multiparty Conference in Collaborative Virtual Environments. IEICE Trans. Inf. Syst. 87-D(12): 2540-2547 (2004) - [j5]Shimon Sakai, Naoaki Mashita, Yasuhiro Yoshimitsu, Hiroshi Shigeno, Ken-ichi Okada, Yutaka Matsushita:
An Efficient Method of Supporting Interactions for an Integrated Distance Learning System. Int. J. Distance Educ. Technol. 2(3): 1-10 (2004) - [c47]Shintaro Ueda, Nobutaka Kawaguchi, Hiroshi Shigeno, Ken-ichi Okada:
Stream Authentication Scheme for the use over the IP Telephony. AINA (2) 2004: 164-169 - [c46]Hiroshi Inamura, Osamu Takahashi, Taro Ishikawa, Hiroshi Shigeno, Ken-ichi Okada:
Automating Detection of Faults in TCP Implementations. AINA (1) 2004: 315-320 - [c45]Shinichiro Gomi, Kohichi Nakamura, Hiroyuki Ito, Kenichi Okada, Kazuya Masu:
Differential transmission line interconnect for high speed and low power global wiring. CICC 2004: 325-328 - [c44]Hidenari Nakashima, Junpei Inoue, Kenichi Okada, Kazuya Masu:
ULSI Interconnect Length Distribution Model Considering Core Utilization. DATE 2004: 1210-1217 - [c43]Ken-ichi Okada, Hiroaki Hoshino, Hidetoshi Onodera:
Modelling and optimization of on-chip spiral inductor in S-parameter domain. ISCAS (5) 2004: 153-156 - [c42]Shinichiro Gomi, Kohichi Nakamura, Hiroyuki Ito, Hideyuki Sugita, Kenichi Okada, Kazuya Masu:
High speed and low power on-chip micro network circuit with differential transmission line. SoC 2004: 173-176 - [c41]Masahiko Fukuhara, Fumiaki Hirose, Tomoya Hatano, Hiroshi Shigeno, Ken-ichi Okada:
SRF TCP: A TCP-Friendly and Fair Congestion Control Method for High-Speed Networks. OPODIS 2004: 169-183 - [c40]Kensaku Honda, Kentaro Fukui, Hiroshi Shigeno, Ken-ichi Okada:
e-MulCS : Multi-Party Conference System with Virtual Space and the Intuitive Input Interface. SAINT 2004: 56-66 - [c39]Akifumi Inoue, Hiroshi Shigeno, Ken-ichi Okada, Yutaka Matsushita:
Introducing Grammar of the Film Language Into Automatic Shooting for Face-to-Face Meetings. SAINT 2004: 277-282 - [c38]Hironori Egi, Naoto Ohsuga, Airi Nakada, Hiroshi Shigeno, Ken-ichi Okada:
DACS: Distance Aware Collaboration System for Face-to-Face Meetings. SAINT Workshops 2004: 508-514 - [c37]Tetsuo Sumiya, Akifumi Inoue, Sadayuki Shiba, Junya Kato, Hiroshi Shigeno, Ken-ichi Okada:
A CSCW System for Distributed Search/Collection Tasks Using Wearable Computers. WMCSA 2004: 20-27 - 2003
- [j4]Kenichi Okada, Hidetoshi Onodera:
Realistic Delay Calculation Based on Measured Intra-Chip and Inter-Chip Variabilities with the Size Dependence. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(4): 746-751 (2003) - [j3]Kenichi Okada, Kento Yamaoka, Hidetoshi Onodera:
Statistical Gate-Delay Modeling with Intra-Gate Variability. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(12): 2914-2922 (2003) - [c36]Ken-ichi Okada, Kento Yamaoka, Hidetoshi Onodera:
A statistical gate delay model for intra-chip and inter-chip variabilities. ASP-DAC 2003: 31-36 - [c35]Ken-ichi Okada, Kento Yamaoka, Hidetoshi Onodera:
A Statistical Gate-Delay Model Considering Intra-Gate Variability. ICCAD 2003: 908-913 - [c34]Ken-ichi Okada, Kento Yamaoka, Hidetoshi Onodera:
Statistical modeling of gate-delay variation with consideration of intra-gate variability. ISCAS (5) 2003: 513-516 - 2002
- [c33]Shimon Sakai, Tsunenobu Narahara, Naoaki Mashita, Hiroshi Shigeno, Ken-ichi Okada, Yutaka Matsushita:
An Integrated Distance Learning System Capable of Supporting Interactions for Asynchronous Distance Learning. ICDCS Workshops 2002: 116-121 - [c32]Yoko Noda, Tatsuhiko Sakai, Hiroshi Shigeno, Ken-ichi Okada, Yutaka Matsushita:
A Survey of Transport Layer Protocols Suited for Real-Time Data Delivery over Diffserv-Capable Networks. ICDCS Workshops 2002: 305-310 - [c31]Hisayuki Ohmata, Masahito Ito, Hiroshi Shigeno, Ken-ichi Okada, Yutaka Matsushita, Hirokazu Konishi, Mikihiro Ueno, Eisuke Nakasu:
A Metadata-Based Environment Adaptive Review System for Digital Broadcasting. LCN 2002: 325-326 - 2000
- [c30]Tomohiro Fujita, Ken-ichi Okada, Hiroaki Fujita, Hidetoshi Onodera, Keikichi Tamaru:
A method for linking process-level variability to system performances. ASP-DAC 2000: 547-552 - [c29]Kenichi Okada, Hidetoshi Onodera:
Statistical modeling of device characteristics with systematic fluctuation. ISCAS 2000: 437-440
1990 – 1999
- 1999
- [j2]Shinkuro Honda, Hironari Tomioka, Takaaki Kimura, Takaharu Oosawa, Ken-ichi Okada, Yutaka Matsushita:
A company-office system "Valentine" providing informal communication and personal space based on 3D virtual space and avatars. Inf. Softw. Technol. 41(6): 383-397 (1999) - [c28]Hidekazu Shiozawa, Ken-ichi Okada, Yutaka Matsushita:
Perspective layered visualization of collaborative workspaces. GROUP 1999: 71-80 - [c27]Tomoo Inoue, Ken-ichi Okada, Yutaka Matsushita:
Effects of Video Expression in Videoconferencing. HICSS 1999 - [c26]Ken-ichi Okada:
Message from the IWCMC Workshop Chair. ICPP Workshops 1999: 64-65 - [c25]Hidekazu Shiozawa, Jun-ya Noda, Ken-ichi Okada, Yutaka Matsushita:
Perspective Layered Workspace for Collaborative Work. ICPP Workshops 1999: 80-87 - [c24]Hidekazu Shiozawa, Ken-ichi Okada, Yutaka Matsushita:
3D Interactive Visualization for Inter-Cell Dependencies of Spreadsheets. INFOVIS 1999: 79-82 - 1998
- [c23]Keiko Hiramatsu, Ken-ichi Okada, Yutaka Matsushita, Hamo Hayami:
Interworkflow System: Coordination of Each Workflow amoong Multiple Organizations. CoopIS 1998: 354-363 - [c22]Jiro Sekiba, Gen Kitagata, Takuo Suganuma, Tetsuo Kinoshita, Ken-ichi Okada, Norio Shiratori:
Design and Implementation of Agent-Based Flexible Asynchronous Messaging System. ICPADS 1998: 732-739 - [c21]Shinkuro Honda, Ken-ichi Okada, Yutaka Matsushita:
A Home Office System Based on a Virtual Shared Room: An Environment Corresponding to Degree of Concentration. WWCA 1998: 364-380 - 1997
- [c20]Shinkuro Honda, Hironari Tomioka, Takaaki Kimura, Takaharu Oosawa, Ken-ichi Okada, Yutaka Matsushita:
Valentine: an environment for home office worker providing informal communication and personal space. GROUP 1997: 368-375 - [c19]Tomoo Inoue, Ken-ichi Okada, Yutaka Matsushita:
Integration of face-to-face and video-mediated meetings: HERMES. GROUP 1997: 405-414 - [c18]Shinkuro Honda, Takaaki Kimura, Hironari Tomioka, Takaharu Oosawa, Ken-ichi Okada, Yutaka Matsushita:
A Virtual Office Environment for Supporting Informal Communications and Securing Personal Space. HCI (2) 1997: 909-912 - [c17]Hiroshi Shigeno, Yoshihiro Fujimaki, Hiro Ohmori, Ken-ichi Okada, Yutaka Matsushita:
MC^2 Platform for Mobile and Wireless Computing. LCN 1997: 239-244 - [c16]Shinkuro Honda, Hironari Tomioka, Takaaki Kimura, Takaharu Ohsawa, Ken-ichi Okada, Yutaka Matsushita:
A Virtual Office Environment Based on a Shared Room Realizing Awareness Space and Transmitting Awareness Information. ACM Symposium on User Interface Software and Technology 1997: 199-207 - 1996
- [c15]Ken-ichi Okada, Shunsuke Tanaka, Yutaka Matsushita:
MAJIC and DesktopMAJIC Conferencing System (Video Program). CSCW 1996: 9 - [c14]Naoto Oki, Kunio Teramoto, Ken-ichi Okada, Yutaka Matsushita:
Auditory Browsing for Acquisition of Information in Cyberspace. ICDE 1996: 510-515 - 1995
- [c13]Yusuke Ichikawa, Ken-ichi Okada, Giseok Jeong, Shunsuke Tanaka, Yutaka Matsushita:
MAJIC Videoconferencing System: Experiments, Evaluation and Improvement. ECSCW 1995: 277- - [c12]Ken-ichi Okada, Yusuke Ichikawa, Giseok Jeong, Syunsuke Tanaka, Yutaka Matsushita:
Design and evaluation of MAJIC videoconferencing system. INTERACT 1995: 289-294 - [c11]Tomoo Inoue, Ken-ichi Okada, Yutaka Matsushita:
Evaluations of gestural animations to convey feelings in asynchronous network communication. ISADS 1995: 227-234 - [c10]Tomoo Inoue, Ken-ichi Okada, Yutaka Matsushita:
Learning from TV Programs: Application of TV Presentation to a Videoconferencing System. ACM Symposium on User Interface Software and Technology 1995: 147-154 - 1994
- [c9]Koji Tsukada, Ken-ichi Okada, Yutaka Matsushita:
The Multi-Project Support System based on multiplicity of task. COMPSAC 1994: 358-363 - [c8]Ken-ichi Okada, Fumihiko Maeda, Yusuke Ichikawa, Yutaka Matsushita:
Multiparty Videoconferencing at Virtual Social Distance: MAJIC Design. CSCW 1994: 385-393 - [c7]Takeshi Kamita, Satoshi Ichimura, Ken-ichi Okada, Yutaka Matsushita:
A Database Architecture and Version Control for Group Work. HICSS (3) 1994: 438-447 - [c6]Hiroyuki Sakakibara, Kazunori Seki, Ken-ichi Okada, Yutaka Matsushita:
The ID-based non-interactive group communication key sharing scheme using smart cards. ICNP 1994: 91-98 - [c5]Koji Tsukada, Ken-ichi Okada, Yutaka Matsushita:
A Cooperative Support System Based on Multiplicity of Task. IFIP Congress (2) 1994: 69-74 - 1993
- [c4]Tatsuo Sato, Joung-Hoon Lim, Ken-ichi Okada, Yutaka Matsushita:
A Multimedia Synchronization Model Described by Boolean Expressions. ACM Conference on Computer Science 1993: 291-297 - [c3]Norihiko Matsuura, Go Fujino, Ken-ichi Okada, Yutaka Matsushita:
An Approach to Encounters and Interaction in a Virtual Environment. ACM Conference on Computer Science 1993: 298-303 - 1992
- [c2]Yasushi Mutoh, Kazuyuki Takagi, Ken-ichi Okada, Yutaka Matsushita:
Group-Oriented Key Management and Authentication Methods. IFIP Congress (2) 1992: 540-546 - 1991
- [j1]Allen Cypher, Jonathan Grudin, Allan MacLean, Michael Naimark, Ken-ichi Okada, Mukesh Patel, Larry Press, Blaine A. Price, Carlo Tarantola, Marilyn Welles:
The first Moscow international workshop on human-computer interaction. ACM SIGCHI Bull. 23(4): 11-12 (1991) - 1990
- [c1]Hidenori Nakamura, Kazuyuki Takagi, Ken-ichi Okada, Yutaka Matsushita:
Hierarchical group oriented key management method HGK. ACSAC 1990: 44-49
Coauthor Index
[j99] [j98] [j85] [c206] [c204] [j82] [j80] [j79] [c199] [c198] [c196] [c195] [j78] [c191] [j74] [j72] [j71] [j70] [c188] [c178] [j68] [j66] [j64] [j62] [c165] [c164] [c163] [c162] [c161] [c158] [c157] [j58] [j57] [c154] [c153] [c152] [c151] [c149] [c146] [j54] [j52] [j51] [c140] [c139] [c137] [c134] [j46] [c128] [c127] [c120] [c116]
Seitaro Kawai
aka: Seitarou Kawai
aka: Seitarou Kawai
[j91] [j88] [j84] [j83] [j82] [c199] [c197] [c196] [c195] [c194] [j78] [j76] [j75] [c193] [c192] [c191] [c190] [c189] [j74] [j73] [j72] [j71] [j70] [j69] [c188] [c187] [c186] [c178] [c177] [c175] [c174] [j68] [j67] [j66] [j64] [j63] [j62] [c165] [c164] [c163] [c162] [c161] [c160] [c158] [c157] [c156] [j59] [j58] [j57] [c154] [c153] [c152] [c151] [c149] [c146] [c145] [c144] [j55] [j54] [j53] [j52] [j51] [c141] [c140] [c139] [c137] [c134] [c133] [j50] [j49] [j48] [j47] [j46] [j45] [j44] [c130] [c129] [c128] [c127] [c126] [j42] [j41] [j38] [j37] [j36] [j32] [j31] [c123] [c121] [c120] [c119] [c118] [c116] [c112] [j30] [j29] [j28] [j27] [j26] [c109] [c108] [c105] [j22] [j21] [c83] [c79]
[j123] [j122] [c257] [c249] [j118] [j117] [j116] [j115] [j114] [j113] [c245] [c242] [c241] [c240] [j110] [j107] [j106] [j105] [j104] [j103] [c236] [c234] [c233] [c232] [c231] [c230] [c229] [c228] [j101] [j100] [j99] [j98] [c225] [c224] [c223] [c221] [c220] [c219] [c217] [c216] [j97] [j96] [j95] [j93] [c215] [c214] [c213] [c211] [c210] [j89] [j88] [j87] [j85] [c206] [c204] [c203] [j83] [c200] [c199] [c197] [j75] [c193] [c189] [c186] [c175] [c160]
[c185] [c184] [c183] [c182] [c181] [c180] [c179] [c176] [c171] [j35] [j33] [c107] [c106] [c101] [c93] [c92] [j20] [c85] [c80] [j16] [c77] [c73] [c70] [c68] [c66] [j13] [c64] [c63] [c62] [c61] [c60] [c59] [j11] [c55] [c52] [c51] [c50] [j5] [c47] [c46] [c41] [c40] [c39] [c38] [c37] [c33] [c32] [c31] [c17]
[j125] [j123] [j122] [j121] [c257] [c254] [c253] [c252] [c251] [c250] [c249] [j118] [j117] [j116] [j115] [j114] [j113] [c248] [c247] [c246] [c245] [c244] [c243] [c242] [c241] [c240] [c239] [j112] [j111] [j110] [j109] [j108] [j107] [j106] [j105] [j104] [j103] [c237] [c236] [c235] [c234] [c233] [c232] [c231] [c230] [c229] [c228] [j102] [j101] [j100] [j99] [j98] [c227] [c226] [c225] [c224] [c223] [c222] [c221] [c220] [c219] [c218] [c217] [c216] [j97] [j96] [j95] [j94] [j93] [c215] [c213] [c212] [c211] [c210] [j92] [j89] [j87] [j86] [j85] [c206] [c204] [c203] [c202] [c201] [c200]
Kiyoshi Yanagisawa
aka: Kiyoshi Yanagizawa
aka: Kiyoshi Yanagizawa
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from 
to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the 
of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2025-01-21 00:16 CET by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
