Title :
Small signal modulation responses of gain-clamped erbium-doped fibre amplifiers
Author :
Na, K.W. ; Choi, J.T. ; Lee, W.J. ; Yoon, W.W. ; Lee, K.K.
Author_Institution :
Opt. Commun. Lab., LGIC R&D Center, Kyongki, South Korea
fDate :
1/21/1999 12:00:00 AM
Abstract :
The small signal modulation and intermodulation responses of the gain-clamped erbium-doped fibre amplifier were investigated experimentally for the first time. Around the relaxation oscillation frequency, a strong resonance dip and peak were observed in the modulation and intermodulation characteristics, respectively
Keywords :
erbium; intermodulation; optical fibre amplifiers; optical modulation; gain-clamped erbium-doped fibre amplifier; intermodulation; modulation; relaxation oscillation; resonance; small-signal response;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19990119