Remote-controlled absolute frequency stabilization of locally independent subscriber lasers for coherent communication systems

Autor: L. Giehmann, Nikolaus Gieschen, Manfred Rocks, Andreas Gladisch
Rok vydání: 1993
Předmět:
Zdroj: SPIE Proceedings.
ISSN: 0277-786X
DOI: 10.1117/12.143673
Popis: A new double loop frequency stabilization scheme suited for the remote controlled, absolute stabilization of optical carrier in a CMC-LAN will be presented. This concept offers relative carrier stabilization at the transmitter location while the stabilization of all carriers to a common frequency reference is performed at the network center by using an additional low data rate service channel in the optical frequency band. Experimental results for the achieved frequency stability of laser transmitters which are controlled in different manner will be presented and compared to free running lasers.
Databáze: OpenAIRE