Yuichi Akiyama

22 papers Journal 3Unranked 19

Year	Rank	Type	Title / Venue / Authors
2023	J	`jnl`	S-Band WDM Transmission Using PPLN-Based Wavelength Converters and 400-Gb/s C-Band Real-Time Transceivers. IEICE Trans. Commun. Tomoyuki Kato, Hidenobu Muranaka, Yu Tanaka, Yuichi Akiyama, Takeshi Hoshida, Shimpei Shimizu, Takayuki Kobayashi, Takushi Kazama, Takeshi Umeki, Kei Watanabe, Yutaka Miyamoto
2023	—	`conf`	U-Band Transmission of Real-Time 200-Gb/s Signal Co-Propagating with C+L-Band WDM Signal. OFC Tomoyuki Kato, Hiroyuki Irie, Hidenobu Muranaka, Yu Tanaka, Yuichi Akiyama, Takeshi Hoshida
2022	—	`conf`	Probabilistic vs. Geometric Constellation Shaping in Commercial Applications. OFC Olga Vassilieva, Inwoong Kim, Hiroyuki Irie, Yohei Koganei, Hisao Nakashima, Yuichi Akiyama, Takeshi Hoshida, Paparao Palacharla
2022	—	`conf`	WDM Transmission in S-Band Using PPLN-Based Wavelength Converters and 400-Gb/s C-Band Real-Time Transceivers. OECC/PSC Tomoyuki Kato, Hidenobu Muranaka, Yu Tanaka, Yuichi Akiyama, Takeshi Hoshida, Shimpei Shimizu, Takayuki Kobayashi, Takushi Kazama, Takeshi Umeki, Kei Watanabe, Yutaka Miyamoto
2021	—	`conf`	Whole Band Wavelength Conversion for Wideband Transmission. OFC Tomoyuki Kato, Shigeki Watanabe, Tomohiro Yamauchi, Goji Nakagawa, Hidenobu Muranaka, Yu Tanaka, Yuichi Akiyama, Takeshi Hoshida
2020	—	`conf`	High-Speed-Operation of Compact All-Silicon Segmented Mach-Zehnder Modulator Integrated with Passive RC Equalizer for Optical DAC Transmitter. OFC Yohei Sobu, Shinsuke Tanaka, Yu Tanaka, Yuichi Akiyama, Takeshi Hoshida
2020	—	`conf`	Up to 115GBaud Faster Than Nyquist PDM-64QAM Based on Tomlinson-Harashima Precoding with Single DAC. ECOC Guoxiu Huang, Hisao Nakashima, Yuichi Akiyama, Takeshi Hoshida
2019	—	`conf`	Demonstration of Continuous Improvement in Open Optical Network Design by QoT Prediction using Machine Learning. OFC Martin Bouda, Shoichiro Oda, Yuichi Akiyama, Denis Paunovic, Takeshi Hoshida, Paparao Palacharla, Tadashi Ikeuchi
2019	—	`conf`	Fiber Nonlinear Noise-to-Signal Ratio Estimation by Machine Learning. OFC Ke Zhang, Yangyang Fan, Tong Ye, Zhenning Tao, Shoichiro Oda, Takahito Tanimura, Yuichi Akiyama, Takeshi Hoshida
2019	—	`conf`	Investigation on Maximum Transmission Reach in Wavelength Converted Systems. OECC/PSC Tomohiro Yamauchi, Tomoyuki Kato, Goji Nakagawa, Shigeki Watanabe, Yuichi Akiyama, Takeshi Hoshida
2018	—	`conf`	An Accurate and Robust PDL Monitor by Digital Signal Processing in Coherent Receiver. OFC Huihui Li, Guoxiu Huang, Zhenning Tao, Hao Chen, Shoichiro Oda, Yuichi Akiyama, Tomohiro Yamauchi, Takeshi Hoshida
2018	—	`conf`	Efficient Polarization Dependent Loss Monitoring and Compensation in Coherent Transmission System. ECOC Guoxiu Huang, Yuichi Akiyama, Tomohiro Yamauchi, Shoichiro Oda, Tomofumi Oyama, Hisao Nakashima, Takeshi Hoshida
2018	—	`conf`	Innovative Optical Networking by Optical Performance Monitoring and Learning Process. ECOC Shoichiro Oda, Martin Bouda, Yi Ge, Setsuo Yoshida, Takahito Tanimura, Yuichi Akiyama, Yoshio Hirose, Zhenning Tao, Tadashi Ikeuchi, Takeshi Hoshida
2018	—	`conf`	Single-Wavelength, Single-Photodiode per Polarization 276 Gb/s PDM 8-QAM over 100 km of SSMF. OFC Rafael Puerta, Tomohiro Yamauchi, Takahito Tanimura, Yuichi Akiyama, Tomoo Takahara, Idelfonso Tafur Monroy, Takeshi Hoshida
2017	J	`jnl`	400Gbit/s/ch Field Demonstration of Modulation Format Adaptation Based on Pilot-Aided OSNR Estimation Using Real-Time DSP. IEICE Trans. Commun. 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
2017	—	`conf`	Autonomous and Real-time Controlled Transceiver Prototype with FSK Supervisory Signal and Performance Monitoring. ECOC Yi Ge, Shoichiro Oda, Ying Zhao, Guoxiu Huang, Setsuo Yoshida, Hisao Nakashima, Yuichi Akiyama, Yoshio Hirose, Zhenning Tao, Takeshi Hoshida
2017	—	`conf`	Digital nonlinear compensation technologies in coherent optical communication systems. OFC Hisao Nakashima, Tomofumi Oyama, Chihiro Ohshima, Yuichi Akiyama, Zhenning Tao, Takeshi Hoshida
2017	—	`conf`	Polarization Dependent Loss Monitor with Visualization on Poincaré Sphere in Digital Coherent System. ECOC Guoxiu Huang, Shoichiro Oda, Yuichi Akiyama, Hiroyuki Irie, Setsuo Yoshida, Hisao Nakashima, Takeshi Hoshida
2015	—	`conf`	Complexity reduction of perturbation-based nonlinear compensator by sub-band processing. OFC Tomofumi Oyama, Hisao Nakashima, Takeshi Hoshida, Takahito Tanimura, Yuichi Akiyama, Zhenning Tao, Jens C. Rasmussen
2015	—	`conf`	Experimental investigation on nonlinear tolerance of subcarrier multiplexed signals with spectrum optimization. ECOC Hisao Nakashima, Takahito Tanimura, Tomofumi Oyama, Yuichi Akiyama, Takeshi Hoshida, Jens C. Rasmussen
2015	—	`conf`	Nonlinear mitigation technique using subcarrier power pre-emphasis and digital nonlinear compensation in superchannel transmission. ECOC Tomohiro Yamauchi, Olga Vassilieva, Shoichiro Oda, Inwoong Kim, Chihiro Ohshima, Hisao Nakashima, Takeshi Hoshida, Yasuhiko Aoki, Motoyoshi Sekiya, Yuichi Akiyama, Jens C. Rasmussen
2014	J	`jnl`	Three Benefits Brought by Perturbation Back-Propagation Algorithm in 224Gb/s DP-16QAM Transmission. IEICE Trans. Commun. Shoichiro Oda, Takahito Tanimura, Takeshi Hoshida, Yuichi Akiyama, Hisao Nakashima, Kyosuke Sone, Zhenning Tao, Jens C. Rasmussen