Erbium Doped Fiber Amplifier for Video Distribution Networks. - Etsugo Yoneda; Koji Kikushima; Toshiyuki Tsuchiya; Ko-Ichi Suto (IEEE J. Sel. Areas Commun., 1990)

A Super Wideband Optical FM Modulation Scheme for Video Transmission Systems. - Koji Kikushima; Hisao Yoshinaga; Hiroshi Nakamoto; Chisei Kishimoto; Masami Kawabe; Ko-Ichi Suto; Kiyomi Kumozaki; Nori Shibata (IEEE J. Sel. Areas Commun., 1996)

Simultaneous Optical Transmission of AM-VSB/64-QAM/FM/TC8PSK/QPSK Multi-Channel Television Signals by Super-Wideband FM and BS/CS-RF Conversion Techniques. - Koji Kikushima; Toshihito Fujiwara; Satoshi Ikeda (IEICE Trans. Commun., 2006)

Distortion due to Self-Phase Modulation in Optical SSB Transmission of FM and RF Converted Multi-Channel Signals. - Koji Kikushima; Toshihito Fujiwara (IEICE Trans. Commun., 2007)

FM Converted and SHF TV Signal Carrier Transmission by Using Lithium Niobate Mach-Zehnder Optical SSB Modulator. - Koji Kikushima; Toshihito Fujiwara (IEICE Trans. Electron., 2007)

Cascaded Lithium Niobate Mach-Zehnder Optical SSB Modulators for Multi-Carrier Signals. - Koji Kikushima; Toshihito Fujiwara (IEICE Trans. Electron., 2007)

Cascaded Modulation Scheme and Its Application to Optical Multi-Channel Signal Transmission Systems. - Koji Kikushima; Toshihito Fujiwara; Satoshi Ikeda (IEICE Trans. Commun., 2007)

Multi-Stage Wavelength Conversion by Cascaded SSB Modulators. - Toshihito Fujiwara; Koji Kikushima (IEICE Trans. Electron., 2008)

Frequency Shifted Optical SSB Modulation Scheme and Its Application to SCM Transmission. - Toshihito Fujiwara; Koji Kikushima (IEICE Trans. Commun., 2008)

Modulation Characteristics of Simultaneous Multi-Channel OFDM TV Signal Conversion System. - Tao Guo; Junji Murotani; Koji Kikushima (TENCON, 2021)