Ultra-broadband Photonic Networks based on Optical Code Division Multiplexing. - Hideyuki Sotobayashi (Communications, Internet, and Information Technology, 2002)

Optical code division multiplexing (OCDM) and its application for peta-bit/s photonic network. - Hideyuki Sotobayashi; Wataru Chujo; Ken-ichi Kitayama (Inf. Sci., 2003)

10-GHz High-Repetition Optical Short Pulse Generation from Wavelength-Tunable Quantum Dot Optical Frequency Comb Laser. - Naokatsu Yamamoto; Kouichi Akahane; Tetsuya Kawanishi; Hideyuki Sotobayashi; Yuki Yoshioka; Hiroshi Takai (IEICE Trans. Electron., 2013)

Phase Noise Measurement of Optical Heterodyning Two-Tone Signal Generated by Two Free-Running Lasers. - Ryuta Yamanaka; Taka Fujita; Hideyuki Sotobayashi; Atsushi Kanno; Tetsuya Kawanishi (IEICE Trans. Electron., 2013)