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2020 – today
- 2024
[j4]Hideki Nishizawa, Toru Mano, Thomas Ferreira de Lima
, Yue-Kai Huang, Zehao Wang, Wataru Ishida, Masahisa Kawashima, Ezra Ip, Andrea D'Amico, Seiji Okamoto, Takeru Inoue, Kazuya Anazawa, Vittorio Curri, Gil Zussman, Daniel C. Kilper, Tingjun Chen, Ting Wang, Koji Asahi, Koichi Takasugi:
Fast WDM provisioning with minimal probing: the first field experiments for DC exchanges. J. Opt. Commun. Netw. 16(2): 233-242 (2024)- [c19]Takeshi Kakizaki, Masanori Nakamura, Fukutaro Hamaoka, Seiji Okamoto, Etsushi Yamazaki:
Low-Complexity SD-FEC based on Channel-Polarized Multistage Codes for Data Center Networks. OFC 2024: 1-3 - [i2]Hideki Nishizawa, Giacomo Borraccini, Takeo Sasai, Yue-Kai Huang, Toru Mano, Kazuya Anazawa, Masatoshi Namiki, Soichiroh Usui, Tatsuya Matsumura, Yoshiaki Sone, Zehao Wang, Seiji Okamoto, Takeru Inoue, Ezra Ip, Andrea D'Amico, Tingjun Chen, Vittorio Curri, Ting Wang, Koji Asahi, Koichi Takasugi:
Semi-Automatic Line-System Provisioning with Integrated Physical-Parameter-Aware Methodology: Field Verification and Operational Feasibility. CoRR abs/2403.16281 (2024) - 2023
- [i1]Hideki Nishizawa, Toru Mano, Thomas Ferreira de Lima, Yue-Kai Huang, Zehao Wang, Wataru Ishida, Masahisa Kawashima, Ezra Ip, Andrea D'Amico, Seiji Okamoto, Takeru Inoue, Kazuya Anazawa, Vittorio Curri, Gil Zussman, Daniel C. Kilper, Tingjun Chen, Ting Wang, Koji Asahi, Koichi Takasugi:
Fast WDM provisioning with minimal probing: the first field experiments for DC exchanges. CoRR abs/2309.07359 (2023) - 2020
- [c18]Takeo Sasai, Masanori Nakamura, Seiji Okamoto, Fukutaro Hamaoka, Shuto Yamamoto, Etsushi Yamazaki, Asuka Matsushita, Hideki Nishizawa, Yoshiaki Kisaka:
Simultaneous Detection of Anomaly Points and Fiber Types in Multi-Span Transmission Links Only by Receiver-Side Digital Signal Processing. OFC 2020: 1-3
2010 – 2019
- 2019
- [c17]Asuka Matsushita, Masanori Nakamura, Kengo Horikoshi, Seiji Okamoto, Fukutaro Hamaoka, Yoshiaki Kisaka:
64-GBd PDM-256QAM and 92-GBd PDM-64QAM Signal Generation using Precise-Digital-Calibration aided by Optical-Equalization. OFC 2019: 1-3 - [c16]Masanori Nakamura, Fukutaro Hamaoka, Munehiko Nagatani, Hiroshi Yamazaki, Takayuki Kobayashi, Asuka Matsushita, Seiji Okamoto, Hitoshi Wakita, Hideyuki Nosaka, Yutaka Miyamoto:
1.04 Tbps/Carrier Probabilistically Shaped PDM-64QAM WDM Transmission Over 240 km Based on Electrical Spectrum Synthesis. OFC 2019: 1-3 - [c15]Seiji Okamoto, Kengo Horikoshi, Masanori Nakamura, Asuka Matsushita, Fukutaro Hamaoka, Yoshiaki Kisaka:
Low Complexity Sub-Band Digital Back Propagation. OFC 2019: 1-3 - [c14]Takeo Sasai, Asuka Matsushita, Masanori Nakamura, Seiji Okamoto, Fukutaro Hamaoka, Yoshiaki Kisaka:
Experimental Analysis of Laser Phase Noise Tolerance of Uniform 256QAM and Probabilistically Shaped 1024QAM. OFC 2019: 1-3 - 2018
- [c13]Fukutaro Hamaoka, Kyo Minoguchi, Takeo Sasai, Asuka Matsushita, Masanori Nakamura, Seiji Okamoto, Etsushi Yamazaki, Yoshiaki Kisaka:
150.3-Tb/s Ultra-Wideband (S, C, and L Bands) Single-Mode Fibre Transmission over 40-km Using >519Gb/s/A PDM-128QAM Signals. ECOC 2018: 1-3 - [c12]Fukutaro Hamaoka, Seiji Okamoto, Masanori Nakamura, Asuka Matsushita, Yoshiaki Kisaka:
Adaptive Compensation for SOA-Induced Nonlinear Distortion with Training-Based Estimation of SOA Device Parameters. ECOC 2018: 1-3 - [c11]Asuka Matsushita, Masanori Nakamura, Fukutaro Hamaoka, Seiji Okamoto:
Transmission Technologies Beyond 400-Gbps/Carrier Employing High-Order Modulation Formats. ECOC 2018: 1-3 - [c10]Masanori Nakamura, Asuka Matsushita, Seiji Okamoto, Fukutaro Hamaoka, Yoshiaki Kisaka:
Spectrally Efficient 800 Gbps/Carrier WDM Transmission with 100-GHz Spacing Using Probabilistically Shaped PDM-256QAM. ECOC 2018: 1-3 - [c9]Kyo Minoguchi, Seiji Okamoto, Fukutaro Hamaoka, A. Matsushita, Masanori Nakamura, Etsushi Yamazaki, Yoshiaki Kisaka:
Experiments on Stimulated Raman Scattering in S- and L-bands 16-QAM Signals for Ultra-Wideband Coherent WDM Systems. OFC 2018: 1-3 - [c8]Masataka Nakazawa, Masaki Terayama, Seiji Okamoto, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka:
Observation of Guided Acoustic-Wave Brillouin Scattering and its Digital Compensation in Coherent QAM Transmission. OFC 2018: 1-3 - [c7]Seiji Okamoto, Fukutaro Hamaoka, Masanori Nakamura, Yoshiaki Kisaka:
Laser Phase Noise Tolerance of Probabilistically-Shaped Constellations. OFC 2018: 1-3 - [c6]Seiji Okamoto, Masaki Terayama, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa:
Experimental and Numerical Comparison of Probabilistically-Shaped 4096 QAM and Uniformly-Shaped 1024 QAM in All-Raman Amplified 160 km Transmission. OFC 2018: 1-3 - [c5]Masaki Terayama, Seiji Okamoto, Keisuke Kasai, Masato Yoshida, Masataka Nakazawa:
4096 QAM (72 Gbit/s) Single-Carrier Coherent Optical Transmission with a Potential SE of 15.8 bit/s/Hz in All-Raman Amplified 160 km Fiber Link. OFC 2018: 1-3 - 2017
- [j3]Seiji Okamoto, Kazushige Yonenaga, Kengo Horikoshi, Mitsuteru Yoshida, Yutaka Miyamoto, Masahito Tomizawa, Takeshi Okamoto, Hidemi Noguchi, Jun-ichi Abe, Junichiro Matsui, Hisao Nakashima, Yuichi Akiyama, Takeshi Hoshida, Hiroshi Onaka, Kenya Sugihara, Soichiro Kametani, Kazuo Kubo, Takashi Sugihara:
400Gbit/s/ch Field Demonstration of Modulation Format Adaptation Based on Pilot-Aided OSNR Estimation Using Real-Time DSP. IEICE Trans. Commun. 100-B(10): 1726-1733 (2017) - [c4]Fukutaro Hamaoka, Seiji Okamoto, Masanori Nakamura, Asuka Matsushita, Takayuki Kobayashi, Hiroshi Yamazaki, Munehiko Nagatani, Yoshiaki Kisaka, Akira Hirano, Yutaka Miyamoto:
Experimental Demonstration of Simplified Adaptive Equalizer for Fractionally Sampled 120-GBaud Signal. ECOC 2017: 1-3 - 2016
- [c3]Fukutaro Hamaoka, Seiji Okamoto, Kengo Horikoshi, Kazushige Yonenaga, Akira Hirano, Yutaka Miyamoto:
Mode and polarization division multiplexed signal detection with single coherent receiver using mode-selective coherent detection technique. OFC 2016: 1-3 - [c2]Seiji Okamoto, Kazushige Yonenaga, Fukutaro Hamaoka, Yoshiaki Kisaka:
Field experiment of OSNR-aware adaptive optical transmission with pilot-aided bidirectional feedback channel. OFC 2016: 1-3 - 2015
- [c1]Seiji Okamoto, Mitsuteru Yoshida, Kazushige Yonenaga, Tomoyoshi Kataoka:
Adaptive pre-equalization using bidirectional pilot sequences to estimate and feed back amplitude transfer function and chromatic dispersion. OFC 2015: 1-3 - 2011
- [j2]Masato Yoshida, Seiji Okamoto, Tatsunori Omiya, Keisuke Kasai, Masataka Nakazawa:
256 QAM Digital Coherent Optical Transmission Using Raman Amplifiers. IEICE Trans. Commun. 94-B(2): 417-424 (2011) - 2010
- [j1]Tatsunori Omiya, Seiji Okamoto, Keisuke Kasai, Masato Yoshida, Masataka Nakazawa:
60Gbit/s 64 QAM-OFDM coherent optical transmission with a 5.3GHz bandwidth. IEICE Electron. Express 7(15): 1163-1168 (2010)
Coauthor Index
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