Optical Fiber Submarine Cable System Development at KDD. - Yasuhiko Niiro (IEEE J. Sel. Areas Commun., 1983)

The OS-280M Optical-Fiber Submarine Cable System. - Yasuhiko Niiro (IEEE J. Sel. Areas Commun., 1984)

Design and Experimental Results of the OS-280M Optical Submarine Repeater Circuits. - Hiroharu Wakabayashi; Kohichi Tatekura; Hiroaki Yano; Yasuhiko Niiro (IEEE J. Sel. Areas Commun., 1984)

The international long-haul optical-fiber submarine cable system in Japan. - Yasuhiko Niiro; Hitoshi Yamamoto (IEEE Commun. Mag., 1986)

Reliability of the OS-280M Optical Submarine Repeater. - Kohichi Tatekura; Hitoshi Yamamoto; Hiroharu Wakabayashi; Yasuhiko Niiro (IEEE J. Sel. Areas Commun., 1986)