Title :
Optical SNR degradation due to stimulated Raman scattering in dual-band WDM transmission systems and its compensation by optical level management
Author :
Hoshida, T. ; Terahara, T. ; Kumasako, J. ; Onaka, H.
Author_Institution :
Fujitsu Labs. Ltd., Kawasaki, Japan
Abstract :
We investigated the optical SNR penalty due to the Raman effects among WDM channels in dual-band repeated transmission, where a 5.8 dB penalty is predicted after 64-WDM 500-km transmission over SMF. We propose a penalty compensation technique and demonstrate its effectiveness.
Keywords :
compensation; optical fibre networks; stimulated Raman scattering; telecommunication network management; wavelength division multiplexing; 5.8 dB; 500 km; compensation; dual-band WDM transmission systems; dual-band repeated transmission; optical SNR degradation; optical SNR penalty; optical level management; penalty compensation technique; stimulated Raman scattering; Degradation; Dual band; Fiber nonlinear optics; L-band; Nonlinear optics; Optical pumping; Optical scattering; Raman scattering; Stimulated emission; Wavelength division multiplexing;
Conference_Titel :
Communications, 1999. APCC/OECC '99. Fifth Asia-Pacific Conference on ... and Fourth Optoelectronics and Communications Conference
Conference_Location :
Beijing, China
Print_ISBN :
7-5635-0402-8
DOI :
10.1109/APCC.1999.824543
