IN-SERVICE SUPERVISORY EDFA-REPEATED WAVELENGTH-DIVISION MULTIPLEXING TRANSMISSION-SYSTEM
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DOI
10.1109/68.404016
Abstract
An in-service supervisory wavelength division multiplexing (WDM) transmission system is demonstrated for the first time. Simultaneous fault location and EDFA status-monitoring are achieved without degrading the 2.5 Gb/s service in a five-EDFA, 365-km, four-WDM-channel system.