EDFA TRANSIENT-RESPONSE TO CHANNEL LOSS IN WDM TRANSMISSION-SYSTEM

Citation
Ak. Srivastava et al., EDFA TRANSIENT-RESPONSE TO CHANNEL LOSS IN WDM TRANSMISSION-SYSTEM, IEEE photonics technology letters, 9(3), 1997, pp. 386-388
Citations number
4
Categorie Soggetti
Optics,"Physics, Applied
ISSN journal
10411135
Volume
9
Issue
3
Year of publication
1997
Pages
386 - 388
Database
ISI
SICI code
1041-1135(1997)9:3<386:ETTCLI>2.0.ZU;2-U
Abstract
The effects of channel loss on an EDFA in an eight-channel WDM network are investigated. For the loss of 1, 4, or 7 channels, the surviving channels suffer power transients which can be both large and relativel y fast. The experiments agree well with a simple analytical model of t he amplifier. Pump control, if it is fast enough, is demonstrated to l imit the power excursion of the surviving channels.