To configure effective optical-fiber communications systems requires the adoption of wavelength-division multiplex-transmission techniques. Mitsubishi Electric has developed four-wavelength-division multiplex-transmission equipment for use in video-conference systems for in-company communications between branches, etc. It features bidirectional transmission of high-speed digital and video signals. The initial development objectives were to establish the techniques for wavelength-division transmission, analog transmission, and the monitoring and control system. These objectives have been fulfilled.
Four-Wavelength-Division Multiplex-Transmission System
1984
6 pages
Report
No indication
English
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