Title :
Ultra-wideband optical amplification with 3 dB bandwidth of 65 nm using a gain-equalised two-stage erbium-doped fibre amplifier and Raman amplification
Author :
Masuda, Hiroji ; Suzuki, Ken-Ichi ; Kawai, Shigeaki ; Aida, Kyoko
Author_Institution :
NTT Opt. Network Syst. Labs., Kanagawa
fDate :
4/24/1997 12:00:00 AM
Abstract :
A 3 dB gain-reduction bandwidth up to 65 nm (1549-1614 nm) is achieved using a two-stage erbium-doped fibre amplifier, together with an intermediate equaliser and Raman amplification in the transmission fibre
Keywords :
fibre lasers; 1549 to 1614 nm; Er-doped fibre amplifier; Raman amplification; WDM; fibre Raman amplifier; gain-equalised two-stage EDFA; intermediate equaliser; transmission fibre; ultra-wideband optical amplification;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19970515
