Less than 0.5-dB gain excursion AGC-EDFA with a high speed FB/FF-controlled VOA for a wide operation range. - Noriyasu Shiga; Norihiko Sato; Kazuya Ota; Stephane Petit; Yoichi Oikawa (OFC/NFOEC, 2013)

High-Speed Optical and Millimeter-Wave Wireless Link for Disaster Recovery. - 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; et al. (GLOBECOM Workshops, 2015)

Dynamic parametric dispersion compensation using FPGA pump controller and dispersion monitor. - Ken Tanizawa; Hiroyuki Matsuura; Kensuke Ogawa; Toshimitsu Kaneko; Eiichi Banno; Katsumi Uesaka; Shigehiro Takasaka; Hidenori Iwai; Kazuya Ota; Haruhiko Kuwatsuka; Yoichi Oikawa; Takeshi Yagi; et al. (OFC, 2015)

Design and demonstration of 30-nm tunable guard-band-less all-optical wavelength converter for WDM signals. - Takashi Inoue; Shigehiro Takasaka; Kazuya Ota; Shu Namiki (OFC, 2017)