Integration of Silicon Nano-Photonic Devices for Telecommunications. - Seiichi Itabashi; Hidetaka Nishi; Tai Tsuchizawa; Toshifumi Watanabe; Hiroyuki Shinojima; Rai Kou; Koji Yamada (IEICE Trans. Electron., 2012)

Phase Demodulation of DPSK Signals Using Dual-Bus Coupled Silicon Micro-Ring Resonator. - Rai Kou; Sungbong Park; Tai Tsuchizawa; Hiroshi Fukuda; Hidetaka Nishi; Hiroyuki Shinojima; Koji Yamada (IEICE Trans. Electron., 2012)

22-Gbit/s × 16-ch WDM receiver based on a Si-Ge-silica monolithic photonic platform and its application to 40-km transmission. - Hidetaka Nishi; Rai Kou; Tatsurou Hiraki; Tai Tsuchizawa; Hiroshi Fukuda; Yasuhiko Ishikawa; Kazumi Wada; Koji Yamada (OFC/NFOEC, 2013)

Monolithic integration of Si-silica waveguide delay line interferometer and germanium photodetectors for 25-Gbit/s DPSK demodulator. - Tatsurou Hiraki; Hiroshi Fukuda; Tai Tsuchizawa; Rai Kou; Hidetaka Nishi; Kotaro Takeda; Tsuyoshi Yamamoto; Yasuhiko Ishikawa; Kazumi Wada; Koji Yamada (OFC, 2014)

Optical absorption characteristics and polarization dependence of single-layer graphene on silicon waveguide. - Kaori Warabi; Rai Kou; Shinichi Tanabe; Tai Tsuchizawa; Satoru Suzuki; Hiroki Hibino; Hirochika Nakajima; Koji Yamada (IEICE Trans. Electron., 2014)

Performance of On-Chip Autocorrelator with Digital Delay Lines. - Guangwei Cong; Makoto Okano; Yuriko Maegami; Rai Kou; Morifumi Ohno; Koji Yamada (OECC/PSC, 2019)

Fabrication- and thermal-tolerant Mach-Zehnder interferometer on silicon-on-insulator. - Chih-Hsien Chen; Tzu-Hsiang Yen; Yuriko Maegami; Rai Kou; Koji Yamada; Yung-Jr Hung (OECC/PSC, 2022)

Silicon Photonic Hopfield-like Electro-optical Recurrent Network for Time-series Data Processing and Recognition. - Guangwei Cong; Noritsugu Yamamoto; Rai Kou; Yuriko Maegami; Morifumi Ohno; Koji Yamada (OFC, 2023)

Reinforced Q-Learning Enabled Automatic Blind Working Wavelength Alignment Against Wide Input-Wavelength Shifts and Temperature Variations for Silicon Photonic Vernier Ring Filters. - Guangwei Cong; Ryotaro Konoike; Keijiro Suzuki; Noritsugu Yamamoto; Rai Kou; Yuriko Maegami; Morifumi Ohno; Kazuhiro Ikeda; Shu Namiki; Koji Yamada (OFC, 2024)

Implementing Optical Analog Computing and Electrooptic Hopfield Network by Silicon Photonic Circuits. - Guangwei Cong; Noritsugu Yamamoto; Takashi Inoue; Yuriko Maegami; Morifumi Ohno; Shota Kita; Rai Kou; Shu Namiki; Koji Yamada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024)