Kalman Filter-Based Error Concealment for Video Transmission. - Shigeki Takahashi; Takahiro Ogawa 001; Hirokazu Tanaka; Miki Haseyama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

High performance PIN Ge photodetector and Si optical modulator with MOS junction for photonics-electronics convergence system. - Junichi Fujikata; Masataka Noguchi; Makoto Miura; Masashi Takahashi; Shigeki Takahashi; Tsuyoshi Horikawa; Yutaka Urino; Takahiro Nakamura; Yasuhiko Arakawa (ASP-DAC, 2013)

Loss reduction of lateral power diode on SOI substrate with trenched buried oxide layer. - Satoshi Shiraki; Shigeki Takahashi; Youichi Ashida; Atsuyuki Hiruma; Tsuyoshi Funaki (IEICE Electron. Express, 2013)

Prototype Highly Integrated 8×48 Transponder Aggregator Based on Si Photonics for Multi-Degree Colorless, Directionless, Contentionless Reconfigurable Optical Add/Drop Multiplexer. - Hitoshi Takeshita; Tomoyuki Hino; Kiyo Ishii; Junya Kurumida; Shu Namiki; Shigeru Nakamura; Shigeki Takahashi; Akio Tajima (IEICE Trans. Electron., 2013)

Record-low Injection-current Strained SiGe variable optical attenuator with optimized lateral PIN junction. - Younghyun Kim; Junichi Fujikata; Shigeki Takahashi; Mitsuru Takenaka; Shinichi Takagi (ECOC, 2014)

SiGe-based carrier-injection Mach-Zehnder modulator with enhanced plasma dispersion effect in strained SiGe. - Younghyun Kim; Junichi Fujikata; Shigeki Takahashi; Mitsuru Takenaka; Shinichi Takagi (OFC, 2015)

5 mW/Gbps hybrid-integrated Si-photonics-based optical I/O cores and their 25-Gbps/ch error-free operation with over 300-m MMF. - Kenichiro Yashiki; Yasuyuki Suzuki; Yasuhiko Hagihara; Mitsuru Kurihara; Masatoshi Tokushima; Junichi Fujikata; Akio Ukita; Koichi Takemura; Takanori Shimizu; Daisuke Okamoto; Jun Ushida; Shigeki Takahashi; et al. (OFC, 2015)

III-V/Si Hybrid MOS Optical Phase Modulator for Si Photonic Integrated Circuits. - Mitsuru Takenaka; Jaehoon Han; Frédéric Boeuf; Jin-Kwon Park; Qiang Li; Chong Pei Ho; Dongsheng Lyu; Shuhei Ohno; Junichi Fujikata; Shigeki Takahashi; Shinichi Takagi (ECOC, 2018)

High-efficiency, Low-loss Optical Phase Modulator based on III-V/Si Hybrid MOS Capacitor. - Mitsuru Takenaka; Jaehoon Han; Jin-Kwon Park; Frédéric Boeuf; Junichi Fujikata; Shigeki Takahashi; Shinichi Takagi (OFC, 2018)

High-Speed and 16 λ-WDM Operation of Ge/Si Electro-Absorption Modulator for C-Band Spectral Regime. - Junichi Fujikata; Masataka Noguchi; Seok-Hwan Jeong; Yosuke Onawa; Daisuke Shimura; Kazuki Kawashita; Riku Katamawari; Hideaki Okayama; Shigeki Takahashi; Hideki Ono; Hiroyuki Takahashi; Hiroki Yaegashi; et al. (OFC, 2020)

Low Parasitic Capacitance III-V/Si Hybrid MOS Optical Modulator toward High-speed Modulation. - Qiang Li; Chong Pei Ho; Junichi Fujikata; Masataka Noguchi; Shigeki Takahashi; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (OFC, 2020)

Taper-Less III-V/Si Hybrid MOS Optical Phase Shifter using Ultrathin InP Membrane. - Shuhei Ohno; Qiang Li; Naoki Sekine; Junichi Fujikata; Masataka Noguchi; Shigeki Takahashi; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (OFC, 2020)