Rai Kou

11 papers Journal 4Unranked 7
YearRankTypeTitle / Venue / Authors
2025 — conf
Enhancing Non-Volatile and Reversible Phase Shift in Si-Rich SiN Waveguide.
ECOC
Yuriko Maegami, Guangwei Cong, Rai Kou, Toshihiro Narushima, Tai Tsuchizawa, Hitoshi Kawashima, Noritsugu Yamamoto, Koji Yamada
2024 J jnl
Implementing Optical Analog Computing and Electrooptic Hopfield Network by Silicon Photonic Circuits.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Guangwei Cong, Noritsugu Yamamoto, Takashi Inoue, Yuriko Maegami, Morifumi Ohno, Shota Kita, Rai Kou, Shu Namiki, Koji Yamada
2024 — conf
Reinforced Q-Learning Enabled Automatic Blind Working Wavelength Alignment Against Wide Input-Wavelength Shifts and Temperature Variations for Silicon Photonic Vernier Ring Filters.
OFC
Guangwei Cong, Ryotaro Konoike, Keijiro Suzuki, Noritsugu Yamamoto, Rai Kou, Yuriko Maegami, Morifumi Ohno, Kazuhiro Ikeda, Shu Namiki, Koji Yamada
2023 — conf
Silicon Photonic Hopfield-like Electro-optical Recurrent Network for Time-series Data Processing and Recognition.
OFC
Guangwei Cong, Noritsugu Yamamoto, Rai Kou, Yuriko Maegami, Morifumi Ohno, Koji Yamada
2022 — conf
Fabrication- and thermal-tolerant Mach-Zehnder interferometer on silicon-on-insulator.
OECC/PSC
Chih-Hsien Chen, Tzu-Hsiang Yen, Yuriko Maegami, Rai Kou, Koji Yamada, Yung-Jr Hung
2019 — conf
Performance of On-Chip Autocorrelator with Digital Delay Lines.
OECC/PSC
Guangwei Cong, Makoto Okano, Yuriko Maegami, Rai Kou, Morifumi Ohno, Koji Yamada
2014 — conf
Monolithic integration of Si-silica waveguide delay line interferometer and germanium photodetectors for 25-Gbit/s DPSK demodulator.
OFC
Tatsurou Hiraki, Hiroshi Fukuda, Tai Tsuchizawa, Rai Kou, Hidetaka Nishi, Kotaro Takeda, Tsuyoshi Yamamoto, Yasuhiko Ishikawa, Kazumi Wada, Koji Yamada
2014 J jnl
Optical absorption characteristics and polarization dependence of single-layer graphene on silicon waveguide.
IEICE Trans. Electron.
Kaori Warabi, Rai Kou, Shinichi Tanabe, Tai Tsuchizawa, Satoru Suzuki, Hiroki Hibino, Hirochika Nakajima, Koji Yamada
2013 — conf
22-Gbit/s × 16-ch WDM receiver based on a Si-Ge-silica monolithic photonic platform and its application to 40-km transmission.
OFC/NFOEC
Hidetaka Nishi, Rai Kou, Tatsurou Hiraki, Tai Tsuchizawa, Hiroshi Fukuda, Yasuhiko Ishikawa, Kazumi Wada, Koji Yamada
2012 J jnl
Integration of Silicon Nano-Photonic Devices for Telecommunications.
IEICE Trans. Electron.
Seiichi Itabashi, Hidetaka Nishi, Tai Tsuchizawa, Toshifumi Watanabe, Hiroyuki Shinojima, Rai Kou, Koji Yamada
2012 J jnl
Phase Demodulation of DPSK Signals Using Dual-Bus Coupled Silicon Micro-Ring Resonator.
IEICE Trans. Electron.
Rai Kou, Sungbong Park, Tai Tsuchizawa, Hiroshi Fukuda, Hidetaka Nishi, Hiroyuki Shinojima, Koji Yamada