Shigeki Takahashi

12 papers Journal 3Unranked 9
YearRankTypeTitle / Venue / Authors
2020 — conf
High-Speed and 16 λ-WDM Operation of Ge/Si Electro-Absorption Modulator for C-Band Spectral Regime.
OFC
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, Yasuhiko Ishikawa, Takahiro Nakamura
2020 — conf
Low Parasitic Capacitance III-V/Si Hybrid MOS Optical Modulator toward High-speed Modulation.
OFC
Qiang Li, Chong Pei Ho, Junichi Fujikata, Masataka Noguchi, Shigeki Takahashi, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2020 — conf
Taper-Less III-V/Si Hybrid MOS Optical Phase Shifter using Ultrathin InP Membrane.
OFC
Shuhei Ohno, Qiang Li, Naoki Sekine, Junichi Fujikata, Masataka Noguchi, Shigeki Takahashi, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2018 — conf
High-efficiency, Low-loss Optical Phase Modulator based on III-V/Si Hybrid MOS Capacitor.
OFC
Mitsuru Takenaka, Jaehoon Han, Jin-Kwon Park, Frédéric Boeuf, Junichi Fujikata, Shigeki Takahashi, Shinichi Takagi
2018 — conf
III-V/Si Hybrid MOS Optical Phase Modulator for Si Photonic Integrated Circuits.
ECOC
Mitsuru Takenaka, Jaehoon Han, Frédéric Boeuf, Jin-Kwon Park, Qiang Li, Chong Pei Ho, Dongsheng Lyu, Shuhei Ohno, Junichi Fujikata, Shigeki Takahashi, Shinichi Takagi
2015 — conf
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.
OFC
Kenichiro Yashiki, Yasuyuki Suzuki, Yasuhiko Hagihara, Mitsuru Kurihara, Masatoshi Tokushima, Junichi Fujikata, Akio Ukita, Koichi Takemura, Takanori Shimizu, Daisuke Okamoto, Jun Ushida, Shigeki Takahashi, Toshinori Uemura, Makoto Okano, Junichi Tsuchida, Takaaki Nedachi, Makoto Fushimi, Ichiro Ogura, Jun Inasaka, Kazuhiko Kurata
2015 — conf
SiGe-based carrier-injection Mach-Zehnder modulator with enhanced plasma dispersion effect in strained SiGe.
OFC
Younghyun Kim, Junichi Fujikata, Shigeki Takahashi, Mitsuru Takenaka, Shinichi Takagi
2014 — conf
Record-low Injection-current Strained SiGe variable optical attenuator with optimized lateral PIN junction.
ECOC
Younghyun Kim, Junichi Fujikata, Shigeki Takahashi, Mitsuru Takenaka, Shinichi Takagi
2013 — conf
High performance PIN Ge photodetector and Si optical modulator with MOS junction for photonics-electronics convergence system.
ASP-DAC
Junichi Fujikata, Masataka Noguchi, Makoto Miura, Masashi Takahashi, Shigeki Takahashi, Tsuyoshi Horikawa, Yutaka Urino, Takahiro Nakamura, Yasuhiko Arakawa
2013 J jnl
Loss reduction of lateral power diode on SOI substrate with trenched buried oxide layer.
IEICE Electron. Express
Satoshi Shiraki, Shigeki Takahashi, Youichi Ashida, Atsuyuki Hiruma, Tsuyoshi Funaki
2013 J jnl
Prototype Highly Integrated 8×48 Transponder Aggregator Based on Si Photonics for Multi-Degree Colorless, Directionless, Contentionless Reconfigurable Optical Add/Drop Multiplexer.
IEICE Trans. Electron.
Hitoshi Takeshita, Tomoyuki Hino, Kiyo Ishii, Junya Kurumida, Shu Namiki, Shigeru Nakamura, Shigeki Takahashi, Akio Tajima
2009 J jnl
Kalman Filter-Based Error Concealment for Video Transmission.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Shigeki Takahashi, Takahiro Ogawa, Hirokazu Tanaka, Miki Haseyama