Gain-clamped fibre amplifier using an ASE end reflector

Citation
Ma. Mahdi et al., Gain-clamped fibre amplifier using an ASE end reflector, OPT COMMUN, 177(1-6), 2000, pp. 195-199
Citations number
8
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science","Optics & Acoustics
Journal title
OPTICS COMMUNICATIONS
ISSN journal
00304018 → ACNP
Volume
177
Issue
1-6
Year of publication
2000
Pages
195 - 199
Database
ISI
SICI code
0030-4018(20000415)177:1-6<195:GFAUAA>2.0.ZU;2-3
Abstract
All-optical gain clamping in an erbium-doped fibre amplifier is demonstrate d using a broadband fibre Bragg grating that reflects the amplified spontan eous emission centred at 1530 nm with a 14 nm bandwidth. Experiments on an eight-channel wavelength division multiplexing system show promise when the gain is clamped at 21 dB. Gain flatness is less than 0.6 dB across all cha nnels and gain variation is about 0.2 dB over the input signal power range. (C) 2000 Elsevier Science B.V. All rights reserved.