Masatoyo Sumida

High dynamic range coherent OTDR for fault location in optical amplifier systems

S. Furukawa, Kuniaki Tanaka, Yahei Koyamada, 1994, Conference Proceedings. 10th Anniversary. IMTC/94. Advanced Technologies in I & M. 1994 IEEE Instrumentation and Measurement Technolgy Conference (Cat. No.94CH3424-9).

Design and performance of the fsa submarine optical amplifier system

Masatoyo Sumida, Makoto Murakami, Tetsuo Takahashi, 1995 .

Efficiently Accommodation of IP Traffic by Employing WDM-Channel-Count Asymmetric Bi-directional Optical Amplifiers

Masatoyo Sumida, Tsutomu Kubo, Takamasa Imai, 2003 .

Aberration of GRIN—rod lenses in single—mode optical fiber devices

Masatoyo Sumida, Kenji Takemoto, 1989 .

Optical Transmission Modules for Intraoffice Transmission Networks

Masatoyo Sumida, Hisao Tsuji, M. Sumida, 1986, IEEE J. Sel. Areas Commun..

Development and Evaluation of Learning Materials for National Examination for Information Processing echnicians Using TVML-For Building up the Skill of Personnel Resources-

Takashi Yukawa, Masatoyo Sumida, Yoshimi Fukumura, 2011 .

Effectiveness of receiver-side compensation against FBG dispersion-induced SNR degradation in long-haul WDM optical networks

Masatoyo Sumida, Tsutomu Kubo, Takamasa Imai, 2001, LEOS 2001. 14th Annual Meeting of the IEEE Lasers and Electro-Optics Society (Cat. No.01CH37242).

Design for SMF laser diode module using thick lens

Masatoyo Sumida, Ryozo Kishimoto, 1988 .

An Analytical Method for Dynamical Simulation of Cable-Body Systems : Vibration, Control Engineering, and Engineering for Industry, New materials, new energy, biotechnology, electronics, etc.

Masatoyo Sumida, 1986 .

Fault location on optical amplifier submarine transmission systems

Masatoyo Sumida, Masaki Amemiya, Kuniaki Tanaka, 1995 .

System performance evaluation of the FSA submarine optical amplifier system

Masatoyo Sumida, Masaharu Aoyama, Masaki Amemiya, 1996 .

2.5 Gbit/s-9720 km, 10 Gbit/s-6480 km transmission in the FSA commercial system with 90 km spaced optical amplifier repeaters and dispersion-managed cables

Masatoyo Sumida, Masaharu Aoyama, Masaki Amemiya, 1995 .

High-accurate fault location technology using FSK-ASK probe backscattering reflectometry in optical amplifier submarine transmission systems

Masatoyo Sumida, Kuniaki Tanaka, M. Aiki, 1996 .