Compact ROSA for 100-Gb/s (4 × 25 Gb/s) Ethernet with a PLC-based AWG demultiplexer. - Yoshiyuki Doi; Manabu Oguma; Masayuki Ito; Ikuo Ogawa; Toshihide Yoshimatsu; Tetsuichiro Ohno; Eiji Yoshida; Hiroshi Takahashi (OFC/NFOEC, 2013)

High-speed avalanche photodiodes for 100-Gb/s systems and beyond. - Masahiro Nada; Yoshifumi Muramoto; Haruki Yokoyama; Toshihide Yoshimatsu; Hideaki Matsuzaki (ECOC, 2014)

400GbE demonstration utilizing 100GbE optical sub-assemblies and cyclic arrayed waveguide gratings. - Yoshiyuki Doi; Takaharu Ohyama; Toshihide Yoshimatsu; Shunichi Soma; Manabu Oguma (OFC, 2014)

Compact 8-wavelength receiver optical sub-assembly with a low-loss AWG demultiplexer for 400-gigabit datacom. - Yoshiyuki Doi; Yasuhiko Nakanishi; Toshihide Yoshimatsu; Tetsuichiro Ohno; Hiroaki Sanjoh (ECOC, 2015)

Bidirectional 400-Gb/s transmission by lOOGbE optical sub-assemblies and a cyclic arrayed waveguide grating. - Yoshiyuki Doi; Takaharu Ohyama; Yasuhiko Nakanishi; Toshihide Yoshimatsu; Shunichi Soma; Hiroshi Yamazaki; Manabu Oguma (OFC, 2015)

Monolithically integrated directly modulated DFB laser array with MMI coupler for 100GBASE-LR4 application. - Wataru Kobayashi; Shigeru Kanazawa; Yuta Ueda; Tetsuichiro Ohno; Toshihide Yoshimatsu; Takahiko Shindo; Hiroaki Sanjoh; Hiroyuki Ishii; Shinji Matsuo; Mikitaka Itoh (OFC, 2015)

High-speed avalanche photodiode for 100-Gbit/s ethernet. - Fumito Nakajima; Masahiro Nada; Toshihide Yoshimatsu (OFC, 2015)

Integrated Photonic Devices and Applications for 100GbE-and-Beyond Datacom. - Yoshiyuki Doi; Takaharu Ohyama; Toshihide Yoshimatsu; Tetsuichiro Ohno; Yasuhiko Nakanishi; Shunichi Soma; Hiroshi Yamazaki; Manabu Oguma; Toshikazu Hashimoto; Hiroaki Sanjoh (IEICE Trans. Electron., 2016)

28-Gbit/s 80-km transmission using SOA-assisted extended-reach EADFB laser (AXEL). - Koichi Hasebe; Wataru Kobayashi; Naoki Fujiwara; Takahiko Shindo; Toshihide Yoshimatsu; Shigeru Kanazawa; Tetsuichiro Ohno; Hiroaki Sanjoh; Yoshitaka Ohiso; Hiroyuki Ishii; Yoshiaki Sone; Hideaki Matsuzaki (OFC, 2017)

106-Gbit/s PAM4 40-km Transmission Using an Avalanche Photodiode With 42-GHz Bandwidth. - Masahiro Nada; Toshihide Yoshimatsu; Yoshifumi Muramoto; Tetsuichiro Ohno; Fumito Nakajima; Hideaki Matsuzaki (OFC, 2018)

Dispersion tolerance of 100-Gbit/s PAM4 optical link utilizing high-speed avalanche photodiode receiver. - Toshihide Yoshimatsu; Masahiro Nada; Shigeru Kanazawa; Fumito Nakajima; Hideaki Matsuzaki; Kimikazu Sano (IEICE Electron. Express, 2018)

A 25G Burst-mode Receiver with -27.7-dBm Sensitivity and 150-ns Response-Time for 50G-EPON Systems. - Hiroaki Katsurai; Yasuhiko Nakanishi; Atsushi Kanda; Toshihide Yoshimatsu; Shigeru Kanazawa; Masahiro Nada; Hirotaka Nakamura; Kimikazu Sano (ECOC, 2020)

Inverted p-down pin photodiode exceeding 70-GHz bandwidth featuring low operating bias voltage of 2 V. - Masahiro Nada; Fumito Nakajima; Shoko Tatsumi; Yuki Yamada; Yasuhiko Nakanishi; Toshihide Yoshimatsu; Kimikazu Sano; Hideaki Matsuzaki (ECOC, 2020)

High Output Power and Compact LAN-WDM EADFB Laser TOSA for 4 × 100-Gbit/s/λ 40-km Fiber-Amplifier-Less Transmission. - Shigeru Kanazawa; Takahiko Shindo; Mingchen Chen; Naoki Fujiwara; Masahiro Nada; Toshihide Yoshimatsu; Atsushi Kanda; Yasuhiko Nakanishi; Fumito Nakajima; Kimikazu Sano; Yozo Ishikawa; Kazuyo Mizuno; et al. (OFC, 2020)

84-GBaud/λ PAM-4 Transmission over 20-km using 4-λ LAN-WDM TOSA and ROSA with MLSE Based on Nonlinear Channel Estimation. - Hiroki Taniguchi; Shuto Yamamoto; Yoshiaki Kisaka; Shigeru Kanazawa; Toshihide Yoshimatsu; Yozo Ishikawa; Kazuyo Mizuno (OFC, 2020)

800-Gbps PAM-4 O-band Transmission through 2-km SMF using 4λ LAN-WDM TOSA with MLSE Based on Nonlinear Channel Estimation and Decision Feedback. - Hiroki Taniguchi; Shuto Yamamoto; Yoshiaki Kisaka; Shigeru Kanazawa; Toshihide Yoshimatsu; Yozo Isikawa; Kazuyo Mizuno (ECOC, 2021)

25-Gbit/s 100-km Transmission using 1358-nm-wavelength SOA Assisted Extended Reach EADFB Laser (AXEL) for 25 Gbit/s-class PON. - Takahiko Shindo; Shigeru Kanazawa; Yasuhiko Nakanishi; Mingchen Chen; Masahiro Nada; Toshihide Yoshimatsu; Atsushi Kanda; Hirotaka Nakamura; Kimikazu Sano (OFC, 2021)

Practically implementable high-sensitivity 10-Gbit/s avalanche photodiode using inverted p-down design. - Masahiro Nada; Mingchen Chen; Hiroaki Katsurai; Yasuhiko Nakanishi; Toshihide Yoshimatsu; Atsushi Kanda; Hirotaka Nakamura; Kimikazu Sano (IEICE Electron. Express, 2021)