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2020 – today
- 2024
[c149]Manato Murakami, Takashi Ohiwa, Yoshiki Mori, Mamoru Sawahashi, Satoshi Suyama:
BER for QAM Schemes and LDPC Coding Rates in the Presence of Strong Phase Noise in Sub-THz Bands. APCC 2024: 114-118- [c148]Takashi Ohiwa, Yuki Mabuchi, Mamoru Sawahashi, Satoshi Nagata, Satoshi Suyama:
PCID Detection Probabilities in the Presence of CFO and Strong Phase Noise in Sub-THz Bands. APCC 2024: 119-124 - [c147]Takashi Ohiwa, Mamoru Sawahashi, Satoshi Nagata, Satoshi Suyama:
Effect of Power Boosting Primary Synchronization Signal on Physical Layer Cell ID Detection in NR Downlink. APWCS 2024: 1-5 - [c146]Mamoru Sawahashi, Takashi Ohiwa, Ryota Kuribayashi, Satoshi Suyama:
Phase Noise Compensation Techniques for Cellular Systems in Millimeter-Wave Bands. APWCS 2024: 1-4 - [c145]Ryota Kuribayashi, Mamoru Sawahashi:
Comparisons of TDM and FDM Pilot Signals for Phase Noise Estimation with High-Order QAM for DFT-Spread OFDM. ICNC 2024: 1016-1021 - 2023
- [j94]Daiki Mitamura, Mamoru Sawahashi, Yoshihisa Kishiyama:
Performance of Broadcast Channel Using Hierarchical Modulation in OFDM Downlink. IEICE Trans. Commun. 106(9): 844-854 (2023) - [c144]Ryota Kuribayashi, Mamoru Sawahashi, Norifumi Kamiya
:
Performance of PSA-EKF Phase Noise Compensation in 3GPP Phase Noise Models for Mobile Backhaul Links. APCC 2023: 387-393 - [c143]Shun Yoneda, Mamoru Sawahashi, Satoshi Nagata:
Performance of NR Downlink Initial Access Using Synchronization Signal Block for mm-Wave Bands. APCC 2023: 394-400 - [c142]Takashi Ohiwa, Shun Yoneda, Mamoru Sawahashi, Satoshi Nagata:
BLER Performance of Carrier Frequency Offset Compensation and Channel Estimation Methods Using Synchronization Signals for NR PBCH. APWCS 2023: 1-5 - [c141]Yoshinobu Ota, Takamichi Chiba, Mamoru Sawahashi, Satoshi Suyama:
NR PRACH Detection Probability in the Presence of CFO in Multi-access Environments. APWCS 2023: 1-5 - [c140]Shun Yoneda, Mamoru Sawahashi, Satoshi Nagata:
Physical Cell ID Detection Probability in the Presence of CFO Including Doppler Shift for NR TN and NTN. APWCS 2023: 1-5 - [c139]Ryota Kuribayashi, Mamoru Sawahashi:
Phase Noise Estimation and Compensation Using FDM Pilot for High-Order QAM Transmission in DFT-Spread OFDM Backhaul Links. VTC Fall 2023: 1-7 - [c138]Shun Yoneda, Mamoru Sawahashi, Satoshi Nagata:
Detection Probability of PRACH Employing Carrier Frequency Offset Compensation at UE Transmission in NR Uplink. WCSP 2023: 1162-1167 - 2022
- [j93]Kyogo Ota, Daisuke Inoue, Mamoru Sawahashi, Satoshi Nagata:
Radio Frame Timing Detection Method Using Demodulation Reference Signals Based on PCID Detection for NR Initial Access. IEICE Trans. Commun. 105-B(6): 775-787 (2022) - [c137]Daiki Mitamura, Mamoru Sawahashi, Yoshihisa Kishiyama:
Bit Error Rate Performance of OFDM Using Hierarchical Modulation in 3GPP TDL Channel Model. APWCS 2022: 31-35 - [c136]Takamichi Chiba, Mamoru Sawahashi, Yoshihisa Kishiyama:
Detection Probability of PRACH with Short Sequence Considering Carrier Frequency Offset for NR Radio Interface. APWCS 2022: 61-65 - [c135]Ryota Kuribayashi, Mamoru Sawahashi, Norifumi Kamiya:
Performance of PSA Kalman Filters for Phase Noise Compensation in High-Order QAM OFDM Systems. APWCS 2022: 132-136 - [c134]Shun Yoneda, Mamoru Sawahashi, Satoshi Nagata:
Initial Physical Cell ID Detection Time Using NR Synchronization Signals Based on System-Level Simulation. PIMRC 2022: 616-621 - [c133]Ryota Kuribayashi, Mamoru Sawahashi, Norifumi Kamiya:
Phase Noise Compensation Using FDM Based Pilot Symbol Assisted EKF for OFDM Based Radio Backhaul Links. PIMRC 2022: 1209-1214 - [c132]Shun Yoneda, Mamoru Sawahashi, Satoshi Nagata:
Comparisons of Physical Cell ID Detection Methods with Carrier Frequency Offset Compensation for Millimeter-Wave Bands. VTC Fall 2022: 1-6 - 2021
- [j92]Kyogo Ota, Mamoru Sawahashi, Satoshi Nagata:
Physical Cell ID Detection Probability Using NR Synchronization Signals in 28-GHz Band. IEICE Trans. Commun. 104-B(4): 436-445 (2021) - [j91]Chihiro Mori, Miyu Nakabayashi, Mamoru Sawahashi, Teruo Kawamura, Nobuhiko Miki:
Performance of Circular 32QAM/64QAM Schemes Using Frequency Domain Equalizer for DFT-Precoded OFDM. IEICE Trans. Commun. 104-B(9): 1054-1066 (2021) - [j90]Kana Aono, Bin Zheng, Mamoru Sawahashi, Norifumi Kamiya:
Performance of FDE Using Frequency Domain Despreading and Averaging of Cyclic-Shifted CDM Based Pilot Signals for Single-Carrier LOS-MIMO. IEICE Trans. Commun. 104-B(9): 1067-1078 (2021) - [j89]Tsubasa Shobudani, Mamoru Sawahashi, Yoshihisa Kishiyama:
TDM Based Reference Signal Multiplexing for OFDM Using Faster-than-Nyquist Signaling. IEICE Trans. Commun. 104-B(9): 1079-1088 (2021) - [j88]Daisuke Inoue, Kyogo Ota, Mamoru Sawahashi, Satoshi Nagata:
Physical Cell ID Detection Probability Using NB-IoT Synchronization Signals in 28-GHz Band. IEICE Trans. Commun. 104-B(9): 1110-1119 (2021) - [j87]Daisuke Inoue, Kyogo Ota, Mamoru Sawahashi, Satoshi Nagata:
Physical Cell ID Detection Using Joint Estimation of Frequency Offset and SSS Sequence for NR Initial Access. IEICE Trans. Commun. 104-B(9): 1120-1128 (2021) - [c131]Aiki Hara, Kana Aono, Mamoru Sawahashi, Norifumi Kamiya:
BER of LDPC-Coded Single-Carrier LOS-MIMO Using FDE in 3GPP TDL Channel Models. APWCS 2021: 1-5 - [c130]Kosuke Kamata, Mamoru Sawahashi, Yoshihisa Kishiyama:
Detection Probability of PRACH Preamble for NR in 3GPP TDL Channel Models. APWCS 2021: 1-5 - [c129]Toshiharu Obara, Tsubasa Shobudani, Mamoru Sawahashi, Yoshihisa Kishiyama:
BLER of Turbo SIC Multiplying Weighting Factor to Symbol Estimates for OFDM Using FTN Signaling. APWCS 2021: 1-5 - [c128]Yugo Sasaki, Mamoru Sawahashi, Yoshihisa Kishiyama:
BLER Performance of Circular 256QAM Schemes Considering Cubic Metric for DFT-Precoded OFDM. APWCS 2021: 1-5 - [c127]Mamoru Sawahashi, Fumiya Makishi, Yoshihisa Kishiyama:
Round Trip Time for Control Channel Multiplexing Using In-Band Full Duplex with Synchronous Orthogonal Sequence Assignment. APWCS 2021: 1-5 - [c126]Tsubasa Shobudani, Mamoru Sawahashi, Kenichi Higuchi, Yoshihisa Kishiyama:
Faster-than-Nyquist Signaling Assigning Increased Resources to Parity Bits for Turbo-Coded OFDM. ISWCS 2021: 1-6 - [c125]Daisuke Inoue, Kyogo Ota, Mamoru Sawahashi, Satoshi Nagata:
Physical Cell ID Detection Using Joint Estimation of Frequency Offset and SSS Sequence for NR Initial Access. VTC Spring 2021: 1-6 - [c124]Daisuke Inoue, Kyogo Ota, Mamoru Sawahashi, Satoshi Nagata:
Synchronization Signal Design Using Single-Carrier Waveform for Physical- Layer Cell ID Detection. VTC Fall 2021: 1-6 - [c123]Shun Yoneda, Daisuke Inoue, Mamoru Sawahashi, Satoshi Nagata:
Physical Cell ID Detection Performance Using Polarization Receiver Diversity for NR in 3GPP CDL Channel Models. WPMC 2021: 1-6 - 2020
- [c122]Kana Aono, Bin Zheng, Mamoru Sawahashi, Norifumi Kamiya:
Performance of FDE Using Partial LDPC Coding with Double Gray Mapping for Single-Carrier LOS-MIMO. VTC Spring 2020: 1-6 - [c121]Daisuke Inoue, Kyogo Ota, Mamoru Sawahashi, Satoshi Nagata:
Physical Cell ID Detection Probability Using Synchronization Signals of NB-IoT Radio Interface in 28-GHz Band. VTC Spring 2020: 1-6
2010 – 2019
- 2019
- [j86]Aya Shimura, Mamoru Sawahashi, Satoshi Nagata, Yoshihisa Kishiyama:
Physical Cell ID Detection Probabilities Using Frequency Domain PVS Transmit Diversity for NB-IoT Radio Interface. IEICE Trans. Commun. 102-B(8): 1477-1489 (2019) - [j85]Takahiro Ohtomo, Hiroki Yamada, Mamoru Sawahashi, Keisuke Saito:
Performance of Iterative Digital Self-Interference Canceler with Alternating Estimate Subtraction for OFDM Using Full Duplex. IEICE Trans. Commun. 102-B(8): 1490-1502 (2019) - [j84]Norifumi Kamiya, Mamoru Sawahashi, Eisaku Sasaki:
Single-carrier frequency domain equalisation for microwave LOS-MIMO systems and its performance analysis. IET Commun. 13(17): 2797-2804 (2019) - [c120]Kyogo Ota, Mamoru Sawahashi, Satoshi Nagata:
Physical Cell ID Detection Probability Using Synchronization Signals for NR Radio Interface in 28-GHz Band. APCC 2019: 67-72 - [c119]Kana Aono, Mamoru Sawahashi, Norifumi Kamiya:
Symbol Timing Detection Based on Pilot Signal Correlation for FDE in Single-Carrier LOS-MIMO. APWCS 2019: 1-5 - [c118]Kyogo Ota, Mamoru Sawahashi, Satoshi Nagata:
Physical Cell ID Detection Probability Using Synchronization Signals for NR Radio Interface Below 6 GHz. APWCS 2019: 1-5 - [c117]Tsubasa Shobudani, Mitsutaka Anan, Mamoru Sawahashi, Yoshihisa Kishiyama:
Block Error Rate Performance of OFDM with Faster-than-Nyquist Signaling Using TDM Based Reference Signal Multiplexing. APWCS 2019: 1-5 - [c116]Kana Aono, Bin Zheng, Mamoru Sawahashi, Norifumi Kamiya:
Performance of FDE Using Cyclic-Shifted CDM Based Pilot Signal Multiplexing for Single-Carrier LOS-MIMO. VTC Fall 2019: 1-6 - [c115]Kyogo Ota, Aya Shimura, Mamoru Sawahashi, Satoshi Nagata:
Performance of Physical Cell ID Detection Probability Considering Frequency Offset for NR Radio Interface. VTC Fall 2019: 1-6 - 2018
- [c114]Aya Shimura, Mamoru Sawahashi, Satoshi Nagata, Yoshihisa Kishiyama:
Physical Cell ID Detection Performance Applying Frequency Diversity Reception to NPSS and NSSS for NB-IoT. APCC 2018: 514-519 - [c113]Mamoru Sawahashi, Hiroki Yamada, Aya Shimura, Yoshihisa Kishiyama:
Time-Synchronized Control-Channel Multiplexing Scheme Using Cyclic-Shifted Zadoff-Chu Sequences for Full Duplex. APCC 2018: 564-569 - [c112]Mamoru Sawahashi, Hiroki Yamada, Yoshihisa Kishiyama:
Physical Channel Multiplexing Using Symbol Repetition in Every Subframe for Full Duplex. PIMRC 2018: 1-6 - [c111]Mitsutaka Anan, Mamoru Sawahashi, Yoshihisa Kishiyama:
BLER Performance of Windowed-OFDM Using Faster-than-Nyquist Signaling with 16QAM. WPMC 2018: 122-127 - [c110]Kyogo Ota, Aya Shimura, Mamoru Sawahashi, Satoshi Nagata:
Physical Cell ID Detection Probability Using Synchronization Signals for NR Radio Interface. WPMC 2018: 620-625 - 2017
- [j83]Mamoru Sawahashi, Kenichi Higuchi:
Radio Access Technologies for Broadband Mobile Communications. IEICE Trans. Commun. 100-B(9): 1674-1687 (2017) - [c109]Takahiro Ohtomo, Hiroki Yamada, Mamoru Sawahashi, Keisuke Saito:
Performance of alternately iterative digital self-interference canceler for OFDM using full duplex. APCC 2017: 1-6 - [c108]Bin Zheng, Lianjun Deng, Mamoru Sawahashi, Norifumi Kamiya:
Performance of pilot symbol assisted and PLL phase noise estimation and compensation for high-order circular QAM. APCC 2017: 1-6 - [c107]Aya Shimura, Mamoru Sawahashi, Satoshi Nagata, Yoshihisa Kishiyama:
Initial Cell Search Method with MLD Based Frequency Offset Estimation in LTE Heterogeneous Networks. VTC Fall 2017: 1-5 - [c106]Bin Zheng, Lianjun Deng, Mamoru Sawahashi, Norifumi Kamiya:
High-order circular QAM constellation with high LDPC coding rate for phase noise channels. WPMC 2017: 196-201 - [c105]Aya Shimura, Mamoru Sawahashi, Satoshi Nagata, Yoshihisa Kishiyama:
Performance of physical cell ID detection using PVS based transmit diversity for NB-IoT. WPMC 2017: 598-603 - 2016
- [j82]Bing Han, Teruo Kawamura, Yuichi Kakishima, Mamoru Sawahashi:
Throughput Analyses Based on Practical Upper Bound for Adaptive Modulation and Coding in OFDM MIMO Multiplexing. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 99-A(1): 185-195 (2016) - [c104]Naoki Noguchi, Mamoru Sawahashi, Satoshi Nagata, Yoshihisa Kishiyama:
Initial Cell Search Method Based on Two-Step Frequency Offset Estimation for Small Cells in Heterogeneous Networks. VTC Fall 2016: 1-6 - [c103]Yohei Iwasawa, Takahiro Ohtomo, Mamoru Sawahashi, Keisuke Saito:
Effect of data channel multiplexing using symbol repetition considering asymmetric traffic load for full duplex. WPMC 2016: 172-176 - [c102]Lianjun Deng, Bin Zheng, Mamoru Sawahashi, Norifumi Kamiya:
Performance of circular QAM constellations using partial channel coding with parallel double gray mapping. WPMC 2016: 400-405 - 2015
- [j81]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Comparative Study of Open-Loop Transmit Diversity Schemes with Four Antennas in DFT-Precoded OFDMA Using Turbo FDE and Iterative Channel Estimation. IEICE Trans. Commun. 98-B(6): 1065-1077 (2015) - [j80]Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi:
Performance Evaluations of Transmit Diversity Schemes with Synchronization Signals for LTE Downlink. IEICE Trans. Commun. 98-B(6): 1110-1124 (2015) - [j79]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Performance of Open-Loop Transmit Diversity with Intra-Subframe Frequency Hopping and Iterative Decision-Feedback Channel Estimation for DFT-Precoded OFDMA. IEICE Trans. Commun. 98-B(8): 1492-1505 (2015) - [j78]Teppei Ebihara, Yasuhiro Kuge, Hidekazu Taoka, Nobuhiko Miki, Mamoru Sawahashi:
Performance of Outer-Loop Control for Adaptive Modulation and Coding Based on Mutual Information in OFDM MIMO SDM. IEICE Trans. Commun. 98-B(8): 1506-1517 (2015) - [c101]Naoki Noguchi, Mamoru Sawahashi, Satoshi Nagata:
Cell search time performance using PVS transmit diversity in heterogeneous networks with the same frequency spectrum. APCC 2015: 1-5 - [c100]Yuki Yamada, Mamoru Sawahashi, Keisuke Saito:
Performance of time and frequency compression of faster-than-nyquist signaling in frequency-selective fading channels. APCC 2015: 550-554 - [c99]Naoki Noguchi, Mamoru Sawahashi, Satoshi Nagata:
Cell Search Time Performance Using Same Frequency Spectrum for Heterogeneous Networks Including Indoor Small Cells. ISADS 2015: 254-259 - [c98]Yuki Yamada, Mamoru Sawahashi, Keisuke Saito:
Faster-than-Nyquist signaling with non-uniform compression factors for OFDM/OQAM. ISPACS 2015: 520-525 - [c97]Naoki Noguchi, Satoshi Nagata, Mamoru Sawahashi:
Fast Cell Search Method Using PSS and SSS Based on Frequency Offset Estimation for Heterogeneous Networks with Separate Frequency Spectrum. VTC Spring 2015: 1-6 - 2014
- [j77]Teruo Kawamura, Yoshihisa Kishiyama, Mamoru Sawahashi:
Performance of Star 16QAM Schemes Considering Cubic Metric for Uplink DFT-Precoded OFDMA. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 97-A(1): 18-29 (2014) - [j76]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Investigation on Frequency Diversity Effects of Various Transmission Schemes Using Frequency Domain Equalizer for DFT-Precoded OFDMA. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 97-A(1): 30-39 (2014) - [j75]Chihiro Mori, Mamoru Sawahashi, Teruo Kawamura, Nobuhiko Miki:
Performance of Star 16/64QAM Schemes Using Turbo FDE with Iterative Decision-Directed Channel Estimation for DFT-Precoded OFDMA. J. Commun. 9(2): 126-134 (2014) - [c96]Takahiro Hirano, Yuichi Kakishima, Mamoru Sawahashi:
TDM based reference signal multiplexing for Faster-than-Nyquist signaling using OFDM/OQAM. ICCS 2014: 437-441 - [c95]Shinya Hirayama, Kazuaki Takeda, Yuichi Kakishima, Mamoru Sawahashi:
Performance of downlink control information signals using decision-feedback channel estimation for EPDCCH. ICCS 2014: 625-629 - [c94]Bing Han, Teruo Kawamura, Yuichi Kakishima, Mamoru Sawahashi:
Investigation of Degradation Factors for Adaptive Modulation and Coding in OFDM-MIMO Multiplexing. VTC Spring 2014: 1-5 - [c93]Chihiro Mori, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Comparative Study of SC-FDMA and OFDMA Using Turbo SIC Considering Soft-Symbol Estimate for MIMO SDM. VTC Spring 2014: 1-5 - [c92]Naoki Noguchi, Satoshi Nagata, Mamoru Sawahashi:
Performance Evaluation of Cell Search Time for Heterogeneous Networks. VTC Spring 2014: 1-5 - [c91]Mamoru Sawahashi, Teruo Kawamura, Yuichi Kakishima:
CSI Reference Signal Multiplexing Using Carrier Frequency Swapping for FDD High-Order MIMO SDM. VTC Fall 2014: 1-5 - [c90]Kazusa Yagishita, Yuichi Kakishima, Mamoru Sawahashi:
Effects of antenna receiver diversity with Faster-than-Nyquist signaling using OFDM/OQAM in multipath fading channel. WPMC 2014: 351-355 - 2013
- [c89]Keita Miwa, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Investigation on LLR Computation at FDE Output with Receiver Diversity Using Low-Rate Turbo Code for DFT-Precoded OFDMA. VTC Fall 2013: 1-5 - [c88]Bing Han, Teppei Ebihara, Hidekazu Taoka, Teruo Kawamura, Mamoru Sawahashi:
Effect of joint modulation and coding scheme selection on turbo SIC for OFDM-MIMO multiplexing. WCSP 2013: 1-6 - [c87]Chihiro Mori, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Performance of turbo FDE using two-dimensional LMMSE based iterative decision-directed channel estimation for DFT-precoded OFDMA. WCSP 2013: 1-6 - [c86]Chihiro Mori, Yoshikazu Tanaka, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Performance of turbo frequency domain equalizer using iterative decision-directed channel estimation for DFT-precoded OFDMA. WPMC 2013: 1-5 - 2012
- [j74]Teruo Kawamura, Ryota Takahashi, Hideyuki Numata, Nobuhiko Miki, Mamoru Sawahashi:
Performance Evaluation of Joint MLD with Channel Coding Information for Control Signals Using Cyclic Shift CDMA and Block Spread CDMA. IEICE Trans. Commun. 95-B(12): 3688-3698 (2012) - [j73]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Effect of Intra-Subframe Frequency Hopping on Codebook Based Closed-Loop Transmit Diversity for DFT-Precoded OFDMA. IEICE Trans. Commun. 95-B(12): 3699-3707 (2012) - [j72]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Comparative Study of Open-Loop Transmit Diversity Schemes for DFT-Precoded OFDMA in Frequency-Selective Fading Channels. IEICE Trans. Commun. 95-B(12): 3708-3718 (2012) - [j71]Reo Kobayashi, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Throughput Comparisons of 32/64APSK Schemes Based on Mutual Information Considering Cubic Metric. IEICE Trans. Commun. 95-B(12): 3719-3727 (2012) - [c85]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Investigation on frequency diversity effects for various transmission schemes Using frequency domain equalizer in DFT-precoded OFDMA. CHINACOM 2012: 498-502 - [c84]Shunsuke Okaniwa, Nobuhiko Miki, Teruo Kawamura, Mamoru Sawahashi:
Performance of decision-feedback channel estimation for TDM based control signals in OFDMA downlink. ICCS 2012: 120-124 - [c83]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Comparative study of open-loop transmit diversity schemes with four antennas in DFT-precoded OFDMA using turbo FDE and iterative channel estimation. ICCS 2012: 513-518 - [c82]Teppei Ebihara, Hidekazu Taoka, Nobuhiko Miki, Mamoru Sawahashi:
Performance of Outer-Loop Control for AMC Based on Mutual Information in MIMO-OFDM Downlink. VTC Spring 2012: 1-5 - [c81]Keita Miwa, Nobuhiko Miki, Teruo Kawamura, Mamoru Sawahashi:
Performance of Decision-Directed Channel Estimation Using Low-Rate Turbo Codes for DFT-Precoded OFDMA. VTC Spring 2012: 1-5 - [c80]Chihiro Mori, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Performance of star 16QAM using iterative decision-directed channel estimation for DFT-precoded OFDMA. WCSP 2012: 1-6 - [c79]Keita Miwa, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Performance comparisons of localized and distributed transmissions using iterative decision-directed channel estimation in DFT-precoded OFDMA. WPMC 2012: 261-265 - [c78]Chihiro Mori, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Link-level performance of star 32/64QAM schemes using frequency domain equalizer for DFT-precoded OFDMA. WPMC 2012: 266-270 - [c77]Yuichiro Hikosaka, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Effects of open-loop transmit diversity schemes with four antennas on control signals using cyclic-shift CDMA. WPMC 2012: 301-305 - 2011
- [c76]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Iterative decision-feedback channel estimation for turbo SIC in DFT-precoded OFDMA using QO-STBC. ISPACS 2011: 1-5 - [c75]Yuichiro Hikosaka, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Performance of space orthogonal resource transmit diversity for delay spreads in PUCCH using cyclic shift CDMA. ISPACS 2011: 1-5 - [c74]Keita Miwa, Nobuhiko Miki, Mamoru Sawahashi:
Performance of decision-directed channel estimation using low-rate turbo codes for OFDM. ISPACS 2011: 1-5 - [c73]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Combined Effect of Transmit Diversity and Frequency Hopping for DFT-Precoded OFDMA in Uplink Frequency-Selective Fading Channels. VTC Spring 2011: 1-5 - [c72]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Effect of Intra-Subframe Frequency Hopping on Closed-Loop Type Transmit Diversity with Precoding for Uplink DFT-Precoded OFDMA. VTC Fall 2011: 1-5 - [c71]Yuichiro Hikosaka, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Inter-Code Interference Canceller for Control Signals Using Cyclic Shift CDMA in LTE Uplink. VTC Spring 2011: 1-5 - [c70]Yuki Tsuchida, Satoshi Nagata, Mamoru Sawahashi:
Cell Search Time Performance Using Multipath Signals in LTE Downlink. VTC Spring 2011: 1-5 - [c69]Lianjun Deng, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
Investigation on transmit and receiver diversity gains considering channel estimation error for uplink DFT-precoded OFDMA. WCSP 2011: 1-5 - [c68]Yuichiro Hikosaka, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Hybrid reference signal multiplexing using combination of block spread and cyclic shift CDMA for uplink control signals in DFT-precoded OFDMA. WCSP 2011: 1-5 - [c67]Reo Kobayashi, Teruo Kawamura, Nobuhiko Miki, Mamoru Sawahashi:
Throughput comparisons of star 32/64 QAM schemes based on mutual information considering cubic metric. WCSP 2011: 1-5 - [c66]Hideyuki Numata, Teruo Kawamura, Mamoru Sawahashi:
Investigation on best combining scheme for diversity branches in joint MLD for PUCCH in LTE uplink. WCSP 2011: 1-5 - [c65]Masahiro Tabata, Teruo Kawamura, Hidekazu Taoka, Mamoru Sawahashi:
CDM based reference signal structure using oversampling for OFDM downlink. WCSP 2011: 1-5 - [c64]Akihiro Tanaka, Teruo Kawamura, Mamoru Sawahashi:
Performance of decision-directed channel estimation using effective path selection in time domain for uplink DFT-precoded OFDMA. WPMC 2011: 1-5 - 2010
- [j70]Hiroyuki Kawai, Akihito Morimoto, Kenichi Higuchi, Mamoru Sawahashi:
Investigation of Inter-Node B Macro Diversity for Single-Carrier Based Radio Access in Evolved UTRA Uplink. IEICE Trans. Commun. 93-B(1): 125-134 (2010) - [j69]Mamoru Sawahashi, Yoshihisa Kishiyama, Akihito Morimoto, Daisuke Nishikawa, Motohiro Tanno:
Coordinated multipoint transmission/reception techniques for LTE-advanced. IEEE Wirel. Commun. 17(3): 26-34 (2010) - [c63]Yuanliang Huang, Kenichi Higuchi, Mamoru Sawahashi:
Multiple-Encoder Layered Space-Time-Frequency Architecture with QRM-MLD Detection. ICC 2010: 1-5
2000 – 2009
- 2009
- [j68]Kenichi Higuchi, Hiroyuki Kawai, Hidekazu Taoka, Noriyuki Maeda, Mamoru Sawahashi:
Adaptive Selection of Surviving Symbol Replica Candidates for Quasi-Maximum Likelihood Detection Using M-Algorithm with QR-Decomposition for OFDM MIMO Multiplexing. IEICE Trans. Commun. 92-B(4): 1258-1271 (2009) - [j67]Mamoru Sawahashi:
Foreword. IEICE Trans. Commun. 92-B(5): 1431 (2009) - [j66]Naoto Okubo, Nobuhiko Miki, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Performance Comparison between Turbo Code and Rate-Compatible LDPC Code for Evolved UTRA Downlink OFDM Radio Access. IEICE Trans. Commun. 92-B(5): 1504-1515 (2009) - [j65]Nobuhiko Miki, Hiroyuki Atarashi, Kenichi Higuchi, Mamoru Sawahashi, Masao Nakagawa:
Experimental Evaluation of Time Diversity Effect in Hybrid ARQ Considering Space and Path Diversity for Downlink OFDM-Based Broadband Radio Access. IEICE Trans. Commun. 92-B(5): 1516-1526 (2009) - [j64]Nobuhiko Miki, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi, Masao Nakagawa:
Optimum Adaptive Modulation and Channel Coding Scheme for Frequency Domain Channel-Dependent Scheduling in OFDM Based Evolved UTRA Downlink. IEICE Trans. Commun. 92-B(5): 1527-1537 (2009) - [j63]Takashi Isogai, Mamoru Sawahashi, Hidekazu Taoka, Kenichi Higuchi:
Influence of Channel Estimation Error on MIMO Multiplexing Using Precoding in Downlink OFDM Radio Access. IEICE Trans. Commun. 92-B(5): 1553-1562 (2009) - [j62]Hidekazu Taoka, Akihito Morimoto, Hiroyuki Kawai, Kenichi Higuchi, Mamoru Sawahashi:
Coverage Performance of Common/Shared Control Signals Using Transmit Diversity in Evolved UTRA Downlink. IEICE Trans. Commun. 92-B(5): 1589-1599 (2009) - [j61]Satoshi Nagata, Motohiro Tanno, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Cell Search Time Comparison Using Hierarchical and Non-hierarchical Synchronization Channels in OFDM Based Evolved UTRA Downlink. IEICE Trans. Commun. 92-B(5): 1608-1618 (2009) - [j60]Hidekazu Taoka, Fumiaki Ito, Keiji Takakusaki, Mamoru Sawahashi:
Experiments on Frequency Error Compensation Using Synchronization Channel in OFDM Radio Access. IEICE Trans. Commun. 92-B(5): 1619-1626 (2009) - [j59]Daisuke Nishikawa, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigation on Optimum Control Interval for Intra-Cell Fractional TPC Using AMC for Shared Channel in Evolved UTRA Uplink. IEICE Trans. Commun. 92-B(5): 1627-1633 (2009) - [j58]Daisuke Nishikawa, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigation of Inter-Cell Transmission Power Control Using Overload Indicator for Selected Users for Evolved UTRA Uplink. IEICE Trans. Commun. 92-B(5): 1634-1640 (2009) - [j57]Akihito Morimoto, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi:
Performance Evaluations of MBMS Signals Using Transmit/Receiver Diversity with SFN in OFDM Based Evolved UTRA Downlink. IEICE Trans. Commun. 92-B(5): 1649-1659 (2009) - [j56]Satoshi Nagata, Yoshiaki Ofuji, Yoshihisa Kishiyama, Nobuhiko Miki, Kenichi Higuchi, Mamoru Sawahashi:
Block-Wise Resource Block-Level Distributed Transmission for Shared Data Channel in OFDMA Evolved UTRA Downlink. IEICE Trans. Commun. 92-B(5): 1660-1668 (2009) - [j55]Hidekazu Taoka, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Comparisons between Common and Dedicated Reference Signals for MIMO Multiplexing Using Precoding in Evolved UTRA Downlink. IEICE Trans. Commun. 92-B(5): 1669-1679 (2009) - [j54]Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigations on Physical Random Access Channel Structure in Evolved UTRA Uplink. IEICE Trans. Commun. 92-B(5): 1688-1694 (2009) - [j53]Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Single-Carrier Based Multiplexing of Layer 1/Layer 2 Control Signals in Evolved UTRA Uplink Using DFT-Spread OFDM. IEICE Trans. Commun. 92-B(5): 1695-1704 (2009) - [j52]Shohei Tsuchida, Mamoru Sawahashi, Hidekazu Taoka, Kenichi Higuchi:
Field Experiments on Open-Loop Type Transmit Diversity in OFDM Radio Access. IEICE Trans. Commun. 92-B(5): 1705-1713 (2009) - [j51]Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi:
Field Experiments on Real-Time 1-Gbps High-Speed Packet Transmission in MIMO-OFDM Broadband Packet Radio Access. IEICE Trans. Commun. 92-B(5): 1725-1734 (2009) - [j50]Motohiro Tanno, Akihito Morimoto, Kenichi Higuchi, Mamoru Sawahashi:
Experiments on Handover Using Combination of Bicast and Forwarding of IP Packet for Future IP-Based RANs. IEICE Trans. Commun. 92-B(5): 1735-1742 (2009) - [j49]Motohiro Tanno, Yoshihisa Kishiyama, Hidekazu Taoka, Nobuhiko Miki, Kenichi Higuchi, Mamoru Sawahashi:
Layered OFDMA and Its Radio Access Techniques for LTE-Advanced. IEICE Trans. Commun. 92-B(5): 1743-1750 (2009) - [c62]Nobuhiko Miki, Hiroyuki Kawai, Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi, Hiroyuki Matsuno, Hiroyuki Nagasaka:
MLD Based MIMO-OFDM Demodulation and Decoding LSI with Low Power Consumption for Release 8 LTE. VTC Fall 2009 - [c61]Akihito Morimoto, Motohiro Tanno, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigation on Optimum Radio Link Connection Using Remote Radio Equipment in Heterogeneous Network for LTE-Advanced. VTC Spring 2009 - [c60]Ryota Takahashi, Mamoru Sawahashi, Teruo Kawamura, Nobuhiko Miki:
Performance Comparison Between Cyclic Shift and Block Spreading CDMA Using MLD with Channel Coding Information for Uplink Control Signals. VTC Fall 2009 - [c59]Kazuaki Takeda, Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi:
Investigation on Optimum Radio Parameter Design in Layered OFDMA for LTE-Advanced. VTC Spring 2009 - 2008
- [j48]Yiqing Zhou, Tung-Sang Ng, Jiangzhou Wang, Kenichi Higuchi, Mamoru Sawahashi:
OFCDM: a promising broadband wireless access technique. IEEE Commun. Mag. 46(3): 38-49 (2008) - [j47]Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Orthogonal Pilot Channel Using Combination of FDMA and CDMA in Single-Carrier FDMA-Based Evolved UTRA Uplink. IEICE Trans. Commun. 91-B(7): 2299-2309 (2008) - [j46]Hidekazu Taoka, Ki Dai, Kenichi Higuchi, Mamoru Sawahashi:
Field Experiments on MIMO Multiplexing with Peak Frequency Efficiency of 50 Bit/Second/Hz Using MLD Based Signal Detection for OFDM High-Speed Packet Access. IEEE J. Sel. Areas Commun. 26(6): 845-856 (2008) - [j45]Bin Xia, Jiangzhou Wang, Mamoru Sawahashi:
Performance analysis of MMSE detectors for high speed VSF-OFCDM. IEEE Trans. Commun. 56(12): 2013-2019 (2008) - [c58]Teruo Kawamura, Yoshihisa Kishiyama, Akihito Morimoto, Mamoru Sawahashi:
Experiments on IP and physical layer packet throughput performance in evolved UTRA uplink using SC-FDMA radio access. ISWCS 2008: 103-107 - [c57]Takayuki Sakurai, Mamoru Sawahashi, Teruo Kawamura, Kenichi Higuchi:
Effect of noise suppression in channel estimation for single-carrier FDMA radio access with variable transmission bandwidth. ISWCS 2008: 204-208 - [c56]Daisuke Nishikawa, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigation on optimum control interval for intra-cell fractional TPC using AMC for shared channel in Evolved UTRA uplink. ISWCS 2008: 284-289 - [c55]Hidekazu Taoka, Fumiaki Ito, Keiji Takakusaki, Mamoru Sawahashi:
Experiments on frequency error compensation using Synchronization Channel in OFDM radio access. PIMRC 2008: 1-5 - [c54]Feng Lu, Toshihiko Komine, Toshinori Suzuki, Mamoru Sawahashi:
CAZAC Sequence Hopping for Physical Uplink Control Channel of LTE. VTC Fall 2008: 1-5 - [c53]Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Motohiro Higuchi, Mamoru Sawahashi:
Investigation on Transmit Diversity for Synchronization Channel in OFDM Based Evolved UTRA Downlink. VTC Fall 2008: 1-6 - [c52]Motohiro Tanno, Yoshihisa Kishiyama, Hidekazu Taoka, Nobuhiko Miki, Kenichi Higuchi, Mamoru Sawahashi:
Layered OFDMA Radio Access for IMT-Advanced. VTC Fall 2008: 1-6 - 2007
- [j44]Motohiro Tanno, Kenichi Higuchi, Satoshi Nagata, Yoshihisa Kishiyama, Mamoru Sawahashi:
Physical Channel Structures and Cell Search Method for Scalable Bandwidth for OFDM Radio Access in Evolved UTRA Downlink. IEICE Trans. Commun. 90-B(12): 3622-3631 (2007) - [j43]Yuanliang Huang, Jiangzhou Wang, Kenichi Higuchi, Mamoru Sawahashi:
Iterative Signal Processing for Coded LSTF Architectures. IEEE Trans. Wirel. Commun. 6(10): 3712-3716 (2007) - [c51]Hiroyuki Kawai, Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi:
Performance Evaluation of Closed-Loop based Antenna Switching Transmit Diversity Associated with Frequency Domain Channel-Dependent Scheduling in E-UTRA Uplink. PIMRC 2007: 1-5 - [c50]Nobuhiko Miki, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigation on Optimum Coding and Multiplexing Schemes for L1/L2 Control Signals in OFDM based Evolved UTRA Downlink. PIMRC 2007: 1-6 - [c49]Motohiro Tanno, Akihito Morimoto, Kenichi Higuchi, Mamoru Sawahashi:
Experiments on Handover Using Combination of Bicast and Forwarding of IP Packet for Future IP-based RANs. PIMRC 2007: 1-5 - [c48]Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi:
Cell Search Time Comparison Using Hierarchical and Non-Hierarchical Synchronization Channels in OFDM Based Evolved UTRA Downlink. VTC Spring 2007: 1239-1244 - [c47]Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi:
Investigations on Synchronization Channel Sequences in OFDM Based Evolved UTRA Downlink. VTC Fall 2007: 1390-1395 - [c46]Yoshiaki Ofuji, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Group-Wised Reference Signal Allocation for Single-Carrier FDMA Radio Access in Evolved UTRA Uplink. VTC Spring 2007: 1871-1875 - [c45]Hidekazu Taoka, Ki Dai, Kenichi Higuchi, Mamoru Sawahashi:
Field Experiments on Ultimate Frequency Efficiency Exceeding 30 Bit/Second/Hz Using MLD Signal Detection in MIMO-OFDM Broadband Packet Radio Access. VTC Spring 2007: 2129-2134 - [c44]Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Layer 1 / Layer 2 Control Channel Structure in Single-Carrier FDMA Based Evolved UTRA Uplink. VTC Spring 2007: 2941-2945 - [c43]Motohiro Tanno, Satoshi Nagata, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Physical Channel Structures and Cell Search Method for Scalable Bandwidth for OFDM Radio Access in Evolved UTRA Downlink. WCNC 2007: 1506-1511 - [c42]Nobuhiko Miki, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Optimum Adaptive Modulation and Channel Coding Scheme for Frequency Domain Channel-Dependent Scheduling in OFDM Based Evolved UTRA Downlink. WCNC 2007: 1783-1788 - [c41]Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Orthogonal Pilot Channel Using Combination of FDMA and CDMA in Single-Carrier FDMA-Based Evolved UTRA Uplink. WCNC 2007: 2403-2408 - 2006
- [j42]Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi:
Special Issue on MC-SS Experiments on space diversity effect in MIMO channel transmission with maximum data rate of 1 Gbps in downlink OFDM radio access. Eur. Trans. Telecommun. 17(6): 611-622 (2006) - [j41]Yiqing Zhou, Jiangzhou Wang, Mamoru Sawahashi:
Downlink transmission of broadband OFCDM systems-part III: turbo-coded. IEEE J. Sel. Areas Commun. 24(1): 132-140 (2006) - [j40]Hiroyuki Kawai, Kenichi Higuchi, Noriyuki Maeda, Mamoru Sawahashi:
Adaptive control of surviving symbol replica candidates in QRM-MLD for OFDM MIMO multiplexing. IEEE J. Sel. Areas Commun. 24(6): 1130-1140 (2006) - [j39]Kenichi Higuchi, Hiroyuki Kawai, Noriyuki Maeda, Hidekazu Taoka, Mamoru Sawahashi:
Experiments on real-time 1-Gb/s packet transmission using MLD-based signal detection in MIMO-OFDM broadband radio access. IEEE J. Sel. Areas Commun. 24(6): 1141-1153 (2006) - [j38]Yiqing Zhou, Jiangzhou Wang, Mamoru Sawahashi:
Downlink transmission of broadband OFCDM Systems-part II: effect of Doppler shift. IEEE Trans. Commun. 54(6): 1097-1108 (2006) - [c40]Zhengang Pan, Jingxiu Liu, Lan Chen, Kenichi Higuchi, Mamoru Sawahashi:
Multi-degree Random Cyclic Delay Diversity in MISO Systems with Frequency-Domain Scheduling. APCCAS 2006: 131-134 - [c39]Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigations on Random Access Channel Structure in Evolved UTRA Uplink. ISWCS 2006: 287-291 - [c38]Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Investigations on Optimum Roll-off Factor for DFT-Spread OFDM Based SC-FDMA Radio Access in Evolved UTRA Uplink. ISWCS 2006: 383-387 - [c37]Akihito Morimoto, Kenichi Higuchi, Mamoru Sawahashi:
Performance Comparison Between Fast Sector Selection and Simultaneous Transmission with Soft-Combining for Intra-Node B Macro Diversity in Downlink OFDM Radio Access. VTC Spring 2006: 157-161 - [c36]Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi:
Intra-Node B Orthogonal Pilot Channel Structure for OFDM Radio Access in Evolved UTRA Downlink. VTC Spring 2006: 201-205 - [c35]Satoshi Nagata, Yoshiaki Ofuji, Kenichi Higuchi, Mamoru Sawahashi:
Optimum Resource Block Bandwidth for Frequency Domain Channel-Dependent Scheduling in Evolved UTRA Downlink OFDM Radio Access. VTC Spring 2006: 206-210 - [c34]Yoshiaki Ofuji, Kenichi Higuchi, Mamoru Sawahashi:
Frequency Domain Channel-Dependent Scheduling Employing an Adaptive Transmission Bandwidth for Pilot Channel in Uplink Single-Carrier-FDMA Radio Access. VTC Spring 2006: 334-338 - [c33]Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi:
Field Experiments on Real-Time 1-Gbps High-Speed Packet Transmission in MIMO-OFDM Broadband Packet Radio Access. VTC Spring 2006: 1812-1816 - [c32]Yuanliang Huang, Jiangzhou Wang, Kenichi Higuchi, Mamoru Sawahashi:
A new layered space-time-frequency architecture with LDPC coding for OFDM MIMO multiplexing. WCNC 2006: 833-838 - [e1]Seizo Onoe, Mohsen Guizani, Hsiao-Hwa Chen, Mamoru Sawahashi:
Proceedings of the International Conference on Wireless Communications and Mobile Computing, IWCMC 2006, Vancouver, British Columbia, Canada, July 3-6, 2006. ACM 2006, ISBN 1-59593-306-9 [contents] - 2005
- [j37]Sofiène Affes, Jacob Benesty, David Gesbert, Laurence Mailaender, Mamoru Sawahashi:
Editorial. EURASIP J. Adv. Signal Process. 2005(11): 1625-1627 (2005) - [j36]Hiroyuki Kawai, Kenichi Higuchi, Noriyuki Maeda, Mamoru Sawahashi, Takumi Ito, Yoshikazu Kakura, Akihisa Ushirokawa, Hiroyuki Seki:
Likelihood Function for QRM-MLD Suitable for Soft-Decision Turbo Decoding and Its Performance for OFCDM MIMO Multiplexing in Multipath Fading Channel. IEICE Trans. Commun. 88-B(1): 47-57 (2005) - [j35]Akihito Morimoto, Sadayuki Abeta, Mamoru Sawahashi:
Cell Selection Based on Shadowing Variation for Forward Link Broadband OFCDM Packet Wireless Access. IEICE Trans. Commun. 88-B(1): 150-158 (2005) - [j34]Motohiro Tanno, Hiroyuki Atarashi, Kenichi Higuchi, Mamoru Sawahashi:
Fast Cell Search Algorithm for Overlay System with Cellular and Isolated Cells in Forward Link for OFCDM Broadband Wireless Access. IEICE Trans. Commun. 88-B(1): 159-169 (2005) - [j33]Yoshiaki Ofuji, Sadayuki Abeta, Mamoru Sawahashi:
Unified Packet Scheduling Method Considering Delay Requirement in OFCDM Forward Link Broadband Wireless Access. IEICE Trans. Commun. 88-B(1): 170-182 (2005) - [j32]Noriyuki Maeda, Yoshihisa Kishiyama, Hiroyuki Atarashi, Mamoru Sawahashi:
Variable Spreading Factor-OFCDM with Two Dimensional Spreading that Prioritizes Time Domain Spreading for Forward Link Broadband Wireless Access. IEICE Trans. Commun. 88-B(2): 487-498 (2005) - [j31]Yoshikazu Goto, Teruo Kawamura, Hiroyuki Atarashi, Mamoru Sawahashi:
Variable Spreading and Chip Repetition Factors (VSCRF)-CDMA in Reverse Link for Broadband Packet Wireless Access. IEICE Trans. Commun. 88-B(2): 509-519 (2005) - [j30]Satoshi Nagata, Noriyuki Maeda, Hiroyuki Atarashi, Mamoru Sawahashi:
Accurate FFT Processing Window Timing Detection Based on Maximum SIR Criterion in OFCDM Wireless Access. IEICE Trans. Commun. 88-B(2): 552-560 (2005) - [j29]Nobuhiko Miki, Hiroyuki Atarashi, Sadayuki Abeta, Mamoru Sawahashi:
Comparison of Throughput Employing Hybrid ARQ Packet Combining in Forward Link OFCDM Broadband Packet Wireless Access. IEICE Trans. Commun. 88-B(2): 594-603 (2005) - [j28]Yoshihisa Kishiyama, Noriyuki Maeda, Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi:
Field Experiments on Throughput Performance above 100 Mbps in Forward Link for VSF-OFCDM Broadband Wireless Access. IEICE Trans. Commun. 88-B(2): 604-614 (2005) - [j27]Yiqing Zhou, Jiangzhou Wang, Mamoru Sawahashi:
Downlink transmission of broadband OFCDM Systems-part I: hybrid detection. IEEE Trans. Commun. 53(4): 718-729 (2005) - [j26]Bin Xia, Jiangzhou Wang, Mamoru Sawahashi:
Performance comparison of optimum and MMSE receivers with imperfect channel estimation for VSF-OFCDM systems. IEEE Trans. Wirel. Commun. 4(6): 3051-3062 (2005) - 2004
- [j25]Hiroyuki Atarashi, Noriyuki Maeda, Yoshihisa Kishiyama, Mamoru Sawahashi:
Broadband wireless access based on VSF-OFCDM and VSCRF-CDMA and its experiments. Eur. Trans. Telecommun. 15(3): 159-172 (2004) - [c31]Kenichi Higuchi, Hiroyuki Kawai, Noriyuki Maeda, Mamoru Sawahashi:
Adaptive selection of surviving symbol replica candidates based on maximum reliability in QRM-MLD for OFCDM MIMO multiplexing. GLOBECOM 2004: 2480-2486 - [c30]Nobuhiko Miki, Hiroyuki Atarashi, Mamoru Sawahashi:
Effect of time diversity in hybrid ARQ considering space and path diversity for VSF-OFCDM downlink broadband wireless access. PIMRC 2004: 604-608 - [c29]Shingo Suwa, Nobuhiko Miki, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi:
Field experiments on low-rate turbo coding and soft-decision decoding for broadband packet DS-CDMA wireless access in reverse link. PIMRC 2004: 1100-1105 - [c28]Kenichi Higuchi, Hiroyuki Kawai, Noriyuki Maeda, Mamoru Sawahashi, Takumi Ito, Yoshikazu Kakura, Akihisa Ushirokawa, Hiroyuki Seki:
Likelihood function for QRM-MLD suitable for soft-decision turbo decoding and its performance for OFCDM MIMO multiplexing in multipath fading channel. PIMRC 2004: 1142-1148 - [c27]Takashi Kataoka, Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi:
Field experiments on adaptive antenna array-beam forming with simultaneous path timing and its DOA estimations employing directive-beam reception for broadband CDMA packet access in reverse link. PIMRC 2004: 1257-1262 - [c26]Akihito Morimoto, Sadayuki Abeta, Mamoru Sawahashi:
Experiments on fast sector selection with entire-bandwidth assignment in forward link for OFCDM broadband packet wireless access. PIMRC 2004: 1689-1694 - [c25]Noriyuki Maeda, Kenichi Higuchi, Junichiro Kawamoto, Mamoru Sawahashi, Masayuki Kimata, Shousei Yoshida:
QRM-MLD combined with MMSE-based multipath interference canceller for MIMO multiplexing in broadband DS-CDMA. PIMRC 2004: 1741-1746 - [c24]Tony Q. S. Quek, Noriyuki Maeda, Hiroyuki Atarashi, Mamoru Sawahashi:
Analysis on tradeoff between frequency diversity and inter-code interference considering fading correlation in forward link for VSF-OFCDM wireless access. VTC Fall (2) 2004: 875-879 - [c23]Yoshikazu Goto, Teruo Kawamura, Hiroyuki Atarashi, Mamoru Sawahashi:
Investigations on packet error rate of variable spreading and chip repetition factors (VSCRF)-CDMA wireless access in reverse link multi-cell environment. VTC Fall (2) 2004: 944-948 - [c22]Motohiro Tanno, Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi:
Experiments on three-step fast cell search algorithm employing common pilot channel for OFCDM broadband packet wireless access in forward link. VTC Fall (2) 2004: 968-973 - 2003
- [j24]Shingo Suwa, Hiroyuki Atarashi, Mamoru Sawahashi:
Radio Link Capacity Comparison between MC/DS-CDMA and MC-CDMA in Reverse Link Broadband Wireless Access. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(7): 1645-1655 (2003) - [j23]Takahiro Asai, Kenichi Higuchi, Mamoru Sawahashi:
Experimental Evaluations on Throughput Performance of Adaptive Modulation and Channel Coding and Hybrid ARQ in HSDPA. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(7): 1656-1668 (2003) - [j22]Yousuke Iizuka, Motohiro Tanno, Mamoru Sawahashi:
Efficient Random Access Channel Transmission Method Using Packet Retransmission According to QoS. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(7): 1669-1675 (2003) - [j21]Taisuke Ihara, Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi:
Experimental Evaluation of Coherent Adaptive Antenna Array Diversity Receiver Employing Optical Fiber Interface in IF Stage. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(7): 1676-1688 (2003) - [c21]Noriyuki Maeda, Yoshihisa Kishiyama, Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi:
Experimental evaluation of throughput performance in broadband packet wireless access based on VSF-OFCDM and VSF-CDMA. PIMRC 2003: 6-11 - [c20]Yoshikazu Goto, Teruo Kawamura, Hiroyuki Atarashi, Mamoru Sawahashi:
Variable spreading and chip repetition factors (VSCRF)-CDMA in reverse link for broadband wireless access. PIMRC 2003: 254-259 - [c19]Nobuhiko Miki, Hiroyuki Atarashi, Kenichi Higuchi, Sadayuki Abeta, Mamoru Sawahashi:
Experimental evaluation on effect of hybrid ARQ with packet combining in forward link for VSF-OFCDM broadband wireless access. PIMRC 2003: 360-365 - [c18]Yoshiaki Ofuji, Sadayuki Abeta, Mamoru Sawahashi:
Fast packet scheduling algorithm based on instantaneous SIR with constraint condition assuring minimum throughput in forward link. WCNC 2003: 860-865 - 2002
- [j20]Mohsen Guizani, Willie W. Lu, Paul Meche, Mamoru Sawahashi:
Wideband wireless access technologies to broadband internet [Guest Editorial]. IEEE Commun. Mag. 40(4): 34-35 (2002) - [j19]Mamoru Sawahashi, Jae Hong Lee:
Foreword. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(7): 1435 (2002) - [j18]Kenichi Higuchi, Yukiko Hanada, Mamoru Sawahashi, Fumiyuki Adachi:
Experimental Evaluation of Three-Step Cell Search Method in W-CDMA Mobile Communications. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(7): 1511-1523 (2002) - [j17]Akhmad Unggul Priantoro, Heiichi Yamamoto, Kenichi Higuchi, Mamoru Sawahashi:
Multipath Interference Canceller for Orthogonal Code-Multiplexed Channels and Its Performance in W-CDMA Forward Link. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(7): 1524-1535 (2002) - [j16]Akihiro Fujiwara, Kenichi Higuchi, Mamoru Sawahashi:
SIR Measurement with Data Channel Transmission Gap Using Multipath Interference Canceller for High-Speed Packet Transmission in W-CDMA Forward Link. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(7): 1546-1556 (2002) - [j15]Nobuhiko Miki, Hiroyuki Atarashi, Sadayuki Abeta, Mamoru Sawahashi:
Comparison of Hybrid ARQ Packet Combining Algorithm in High Speed Downlink Packet Access in a Multipath Fading Channel. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(7): 1557-1568 (2002) - [j14]Satoru Fukumoto, Taisuke Ihara, Mamoru Sawahashi, Iwao Sasase:
Evaluation of Optimum Adaptive Antenna Array Beam Forming Configuration Considering Diversity Effect in W-CDMA Forward Link. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(7): 1594-1603 (2002) - [j13]Atsushi Harada, Shinya Tanaka, Mamoru Sawahashi, Fumiyuki Adachi:
Experiments on Adaptive Antenna Array Transmit Diversity in W-CDMA Forward Link. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(7): 1612-1623 (2002) - [j12]Shingo Suwa, Hiroyuki Atarashi, Sadayuki Abeta, Mamoru Sawahashi:
Optimum Bandwidth per Sub-Carrier of Multicarrier/DS-CDMA for Broadband Packet Wireless Access in Reverse Link. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(7): 1624-1634 (2002) - [j11]Noriyuki Maeda, Hiroyuki Atarashi, Sadayuki Abeta, Mamoru Sawahashi:
Pilot Channel Assisted MMSE Combining in Forward Link for Broadband OFCDM Packet Wireless Access. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(7): 1635-1646 (2002) - [j10]Kenichi Higuchi, Akihiro Fujiwara, Mamoru Sawahashi:
Multipath interference canceller for high-speed packet transmission with adaptive modulation and coding scheme in W-CDMA forward link. IEEE J. Sel. Areas Commun. 20(2): 419-432 (2002) - [j9]Mamoru Sawahashi, Kenichi Higuchi, Hidehiro Andoh, Fumiyuki Adachi:
Experiments on pilot symbol-assisted coherent multistage interference canceller for DS-CDMA mobile radio. IEEE J. Sel. Areas Commun. 20(2): 433-449 (2002) - [j8]Jun Chen, Jiangzhou Wang, Mamoru Sawahashi:
MCI cancellation for multicode wideband CDMA systems. IEEE J. Sel. Areas Commun. 20(2): 450-462 (2002) - [j7]Hidekazu Taoka, Shinya Tanaka, Taisuke Ihara, Mamoru Sawahashi:
Adaptive antenna array transmit diversity in FDD forwad link for W-CDMA and broadband packet wireless access. IEEE Wirel. Commun. 9(2): 34-41 (2002) - [c17]Taisuke Ihara, Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi:
Experimental evaluation of coherent adaptive antenna array diversity receiver employing optical fiber interface in IF stage. PIMRC 2002: 255-259 - [c16]Nobuhiko Miki, Sadayuki Abeta, Mamoru Sawahashi:
Evaluation of throughput employing hybrid ARQ packet combining in forward link OFCDM broadband wireless access. PIMRC 2002: 394-398 - [c15]Hiroyuki Atarashi, Noriyuki Maeda, Sadayuki Abeta, Mamoru Sawahashi:
Broadband packet wireless access based on VSF-OFCDM and MC/DS-CDMA. PIMRC 2002: 992-997 - [c14]Yoshiaki Ofuji, Akihito Morimoto, Sadayuki Abeta, Mamoru Sawahashi:
Comparison of packet scheduling algorithms focusing on user throughput in high speed downlink packet access. PIMRC 2002: 1462-1466 - [c13]Taisuke Ihara, Shinya Tanaka, Mamoru Sawahashi:
Performance of coherent adaptive antenna array beamforming combined with MRC diversity techniques in W-CDMA reverse link. PIMRC 2002: A140-A144 - [c12]Shingo Suwa, Hiroyuki Atarashi, Sadayuki Abeta, Mamoru Sawahashi:
Optimum bandwidth per sub-carrier of multicarrier/DS-CDMA for broadband packet wireless access in reverse link. PIMRC 2002: G22-G26 - [c11]Yukiko Hanada, Kenichi Higuchi, Mamoru Sawahashi:
Three-step cell search algorithm for broadband multi-carrier CDMA packet wireless access. PIMRC 2002: G32-G37 - [c10]Teruo Kawamura, Kenichi Higuchi, Yoshihisa Kishiyama, Mamoru Sawahashi:
Comparison between multipath interference canceller and chip equalizer in HSDPA in multipath channel. VTC Spring 2002: 459-463 - [c9]Noriyuki Maeda, Hiroyuki Atarashi, Sadayuki Abeta, Mamoru Sawahashi:
Performance of forward link broadband OFCDM packet wireless access using MMSE combining scheme based on SIR estimation. VTC Spring 2002: 1045-1049 - [c8]Atsushi Harada, Sadayulu Abeta, Mamoru Sawahashi:
Adaptive radio parameter control considering QoS for forward link OFCDM wireless access. VTC Spring 2002: 1175-1179 - 2001
- [j6]Mamoru Sawahashi, Kenichi Higuchi, Shinya Tanaka, Fumiyuki Adachi:
Improvements in W-CDMA: principles and experimental results. Ann. des Télécommunications 56(5-6): 236-259 (2001) - [c7]Jun Chen, Jiangzhou Wang, Mamoru Sawahashi:
A multi-stage MCI cancellation receiver for multicode CDMA systems. VTC Fall 2001: 586-590 - [c6]Akihito Morimoto, Kenichi Higuchi, Mamoru Sawahashi:
Site independent diversity transmit power control for inter-cell site diversity in W-CDMA forward link. VTC Fall 2001: 645-649 - [c5]Nobuhiko Miki, Sadayuki Abeta, Hiroyuki Atarashi, Mamoru Sawahashi:
Multipath interference canceller using soft-decision replica combined with hybrid ARQ in W-CDMA forward link. VTC Fall 2001: 1922-1926 - [c4]Yoshihisa Kishiyama, Taisuke Ihara, Kenichi Higuchi, Mamoru Sawahashi:
Parallel-type coherent multistage interference canceller with multiple-antenna reception in DS-CDMA reverse link. VTC Fall 2001: 2389-2393 - 2000
- [j5]Shinya Tanaka, Atsushi Harada, Mamoru Sawahashi, Fumiyuki Adachi:
Experiments on coherent adaptive antenna array diversity for wideband DS-CDMA mobile radio. IEEE J. Sel. Areas Commun. 18(8): 1495-1504 (2000) - [j4]Kenichi Higuchi, Hidehiro Andoh, Koichi Okawa, Mamoru Sawahashi, Fumiyuki Adachi:
Experimental evaluation of combined effect of coherent RAKE combining and SIR-based fast transmit power control for reverse link of DS-CDMA mobile radio. IEEE J. Sel. Areas Commun. 18(8): 1526-1535 (2000) - [j3]Mamoru Sawahashi, Kenichi Higuchi, Shinya Tanaka, Fumiyuki Adachi:
Enhanced wireless access technologies and experiments for W-CDMA communications. IEEE Wirel. Commun. 7(6): 6-16 (2000) - [c3]Koichi Okawa, Kenichi Higuchi, Mamoru Sawahashi:
Parallel-type coherent multi-stage interference canceller with iterative channel estimation using both pilot and decision-feedback data symbols for W-CDMA mobile radio. PIMRC 2000: 709-714
1990 – 1999
- 1998
- [j2]Fumiyuki Adachi, Mamoru Sawahashi, Hirohito Suda:
Wideband DS-CDMA for next-generation mobile communications systems. IEEE Commun. Mag. 36(9): 56-69 (1998) - [c2]Mamoru Sawahashi, Hidehiro Andoh, Kenichi Higuchi, Fumiyuki Adachi:
Experiments on coherent multistage interference canceller for DS-CDMA mobile radio. PIMRC 1998: 491-496 - 1997
- [c1]Hidehiro Andoh, Mamoru Sawahashi, Fumiyuki Adachi:
Channel estimation using time multiplexed pilot symbols for coherent RAKE combining for DS-CDMA mobile radio. PIMRC 1997: 954-958 - 1996
- [j1]Fumiyuki Adachi, Mamoru Sawahashi:
Decision feedback differential detection of differentially encoded 16APSK signals. IEEE Trans. Commun. 44(4): 416-418 (1996)
Coauthor Index
[c126] [j83] [j80] [j70] [c63] [j68] [j66] [j65] [j64] [j63] [j62] [j61] [j59] [j58] [j57] [j56] [j55] [j54] [j53] [j52] [j51] [j50] [j49] [c62] [c61] [c59] [j48] [j47] [j46] [c57] [c56] [c52] [j44] [j43] [c51] [c50] [c49] [c48] [c47] [c46] [c45] [c44] [c43] [c42] [c41] [j42] [j40] [j39] [c40] [c39] [c38] [c37] [c36] [c35] [c34] [c33] [c32] [j36] [j34] [j28] [c31] [c29] [c28] [c27] [c25] [c22] [j23] [j21] [c21] [c19] [j18] [j17] [j16] [j10] [j9] [c17] [c11] [c10] [j6] [c6] [c4] [j4] [j3] [c3] [c2]
[j94] [c137] [c136] [j89] [c130] [c129] [c128] [c127] [c126] [j86] [c117] [c114] [c113] [c112] [c111] [c107] [c105] [c104] [j80] [j77] [j69] [j66] [j64] [j61] [j59] [j58] [j57] [j56] [j55] [j54] [j53] [j49] [c61] [c59] [j47] [c58] [c56] [c53] [c52] [j44] [c50] [c48] [c47] [c46] [c44] [c43] [c42] [c41] [c39] [c38] [c36] [j32] [j28] [j25] [c21] [c10] [c4]
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