Junichiro Ichikawa

12 papers Journal 7Unranked 5
YearRankTypeTitle / Venue / Authors
2025 — conf
Fully Packaged 100-GHz-Bandwidth EO-Equalizer-Integrated TFLN Modulator with Record-High Slope Efficiency Enabling 200-GBaud Signaling.
OFC
Yuya Yamaguchi, Paikun Zhu, Pham Tien Dat, Shingo Takano, Shotaro Hirata, Yu Kataoka, Junichiro Ichikawa, Ryo Shimizu, Kouichi Akahane, Naokatsu Yamamoto, Atsushi Kanno, Tetsuya Kawanishi
2024 — conf
151.5-GHz Sub-THz Signal Reception and Downconversion Using All-Optical Technology.
OFC
Pham Tien Dat, Yuya Yamaguchi, Shingo Takano, Shotaro Hirata, Junichiro Ichikawa, Ryo Shimizu, Keizo Inagaki, Isao Morohashi, Yuki Yoshida, Atsushi Kanno, Naokatsu Yamamoto, Kouichi Akahane
2023 — conf
Transparent Relay and Switching of THz-wave Signals in 285-GHz Band Using Photonic Technology.
OFC
Pham Tien Dat, Yuya Yamaguchi, Keizo Inagaki, Shingo Takano, Shotaro Hirata, Junichiro Ichikawa, Ryo Shimizu, Isao Morohashi, Yuki Yoshida, Atsushi Kanno, Naokatsu Yamamoto, Tetsuya Kawanishi, Kouichi Akahane
2021 — conf
Transparent Fiber-Radio-Fiber Bridge at 101 GHz using Optical Modulator and Direct Photonic Down-Conversion.
OFC
Pham Tien Dat, Yuya Yamaguchi, Keizo Inagaki, Masayuki Motoya, Satoshi Oikawa, Junichiro Ichikawa, Atsushi Kanno, Naokatsu Yamamoto, Tetsuya Kawanishi
2015 — conf
High-Speed Optical and Millimeter-Wave Wireless Link for Disaster Recovery.
GLOBECOM Workshops
Ken-ichi Kitayama, Yuki Yoshida, Yuya Yamaguchi, Hirochika Nakajima, Kohsuke Nishimura, Abdelmoula Bekkali, Masayuki Oishi, Hidenori Iwai, Kazuya Ota, Norihiko Sato, Naoyasu Kamiya, Keiji Tanaka, Yoichi Oikawa, Kazukiyo Joshin, Nobuhiko Shibagaki, Kaoru Higuma, Satoshi Oikawa, Junichiro Ichikawa, Atsushi Kanno, Tetsuya Kawanishi
2013 J jnl
Standardization Activities for Radio on Fiber Transmitter within IEC TC103/WG5.
IEICE Trans. Electron.
Satoru Kurokawa, Junichiro Ichikawa, Tetsuya Kawanishi, Hiroyo Ogawa
2011 J jnl
90 Gbaud NRZ-DP-DQPSK Modulation with Full-ETDM Technique Using High-Speed Optical IQ Modulator.
IEICE Trans. Electron.
Atsushi Kanno, Takahide Sakamoto, Akito Chiba, Masaaki Sudo, Kaoru Higuma, Junichiro Ichikawa, Tetsuya Kawanishi
2011 J jnl
Synthesis of 16 Quadrature Amplitude Modulation Using Polarization-Multiplexing QPSK Modulator.
IEICE Trans. Commun.
Isao Morohashi, Takahide Sakamoto, Masaaki Sudo, Atsushi Kanno, Akito Chiba, Junichiro Ichikawa, Tetsuya Kawanishi
2010 J jnl
120-Gb/s NRZ-DQPSK signal generation by a thin-lithium-niobate-substrate modulator.
IEICE Electron. Express
Atsushi Kanno, Takahide Sakamoto, Akito Chiba, Tetsuya Kawanishi, Kaoru Higuma, Masaaki Sudou, Junichiro Ichikawa
2005 J jnl
10Gbit/s FSK transmission over 95km SMF using a LiNbO
IEICE Electron. Express
Takahisa Fujita, Tetsuya Kawanishi, Kaoru Higuma, Junichiro Ichikawa, Satoshi Shinada, Takahide Sakamoto, Masayuki Izutsu
2005 J jnl
Optical FSK transmission with group delay compensated balance detection.
IEICE Electron. Express
Tetsuya Kawanishi, Takahisa Fujita, Kaoru Higuma, Junichiro Ichikawa, Takahide Sakamoto, Masayuki Izutsu
2004 J jnl
Optical FSK/IM Signal Generation Using an Integrated Optical FSK Modulator.
IEICE Electron. Express
Tetsuya Kawanishi, Kaoru Higuma, Takahisa Fujita, Junichiro Ichikawa, Satoshi Shinada, Takahide Sakamoto, Masayuki Izutsu