Investigation of hybrid gain-clamped Raman-fiberamplifier/EDFA utilizing pump reuse technique

We investigate the performance of hybrid gainclamped Raman-fiber-amplifier (RFA)/Erbium-doped fiber amplifier (EDFA) with respect to the conventional gain-clamped Raman fiber amplifier. The hybrid gain-clamped amplifier is constructed in two configurations: RFA/EDFA and EDFA/RFA. The conventional ga...

Full description

Bibliographic Details
Main Authors: Ahmad, A., Mahdi, Mohd Adzir, Md Ali, Mas Izyani, Zamzuri, Abdul Kadir
Format: Article
Language:English
English
Published: Wiley-Blackwell 2008
Online Access:http://psasir.upm.edu.my/id/eprint/8215/
http://psasir.upm.edu.my/id/eprint/8215/1/Investigation%20of%20hybrid%20gain.pdf
_version_ 1848840808263843840
author Ahmad, A.
Mahdi, Mohd Adzir
Md Ali, Mas Izyani
Zamzuri, Abdul Kadir
author_facet Ahmad, A.
Mahdi, Mohd Adzir
Md Ali, Mas Izyani
Zamzuri, Abdul Kadir
author_sort Ahmad, A.
building UPM Institutional Repository
collection Online Access
description We investigate the performance of hybrid gainclamped Raman-fiber-amplifier (RFA)/Erbium-doped fiber amplifier (EDFA) with respect to the conventional gain-clamped Raman fiber amplifier. The hybrid gain-clamped amplifier is constructed in two configurations: RFA/EDFA and EDFA/RFA. The conventional gain-clamped RFA produces the lowest gain variation, the lowest noise figure and the highest critical power amongst three amplifier configurations. By cascading the RFA and EDFA in series, the hybrid gain-clamped amplifiers suffer performance degradation due to the unique characteristics of RFA and EDFA. The noise figure degradation is strongly influenced by the performance of the first stage amplifier and the RFA/EDFA configuration produces the highest noise figure. On the other hand, the EDFA/RFA configuration experiences fastest saturation due to the pump depletion in the RFA. (© 2008 by Astro Ltd., Published exclusively by WILEY-VCH Verlag GmbH & Co. KGaA)
first_indexed 2025-11-15T07:33:13Z
format Article
id upm-8215
institution Universiti Putra Malaysia
institution_category Local University
language English
English
last_indexed 2025-11-15T07:33:13Z
publishDate 2008
publisher Wiley-Blackwell
recordtype eprints
repository_type Digital Repository
spelling upm-82152015-12-03T07:56:08Z http://psasir.upm.edu.my/id/eprint/8215/ Investigation of hybrid gain-clamped Raman-fiberamplifier/EDFA utilizing pump reuse technique Ahmad, A. Mahdi, Mohd Adzir Md Ali, Mas Izyani Zamzuri, Abdul Kadir We investigate the performance of hybrid gainclamped Raman-fiber-amplifier (RFA)/Erbium-doped fiber amplifier (EDFA) with respect to the conventional gain-clamped Raman fiber amplifier. The hybrid gain-clamped amplifier is constructed in two configurations: RFA/EDFA and EDFA/RFA. The conventional gain-clamped RFA produces the lowest gain variation, the lowest noise figure and the highest critical power amongst three amplifier configurations. By cascading the RFA and EDFA in series, the hybrid gain-clamped amplifiers suffer performance degradation due to the unique characteristics of RFA and EDFA. The noise figure degradation is strongly influenced by the performance of the first stage amplifier and the RFA/EDFA configuration produces the highest noise figure. On the other hand, the EDFA/RFA configuration experiences fastest saturation due to the pump depletion in the RFA. (© 2008 by Astro Ltd., Published exclusively by WILEY-VCH Verlag GmbH & Co. KGaA) Wiley-Blackwell 2008 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/8215/1/Investigation%20of%20hybrid%20gain.pdf Ahmad, A. and Mahdi, Mohd Adzir and Md Ali, Mas Izyani and Zamzuri, Abdul Kadir (2008) Investigation of hybrid gain-clamped Raman-fiberamplifier/EDFA utilizing pump reuse technique. Laser Physics Letters, 5 (3). pp. 202-205. ISSN 1612-2011 http://dx.doi.org/10.1002/lapl.200710098 10.1002/lapl.200710098 English
spellingShingle Ahmad, A.
Mahdi, Mohd Adzir
Md Ali, Mas Izyani
Zamzuri, Abdul Kadir
Investigation of hybrid gain-clamped Raman-fiberamplifier/EDFA utilizing pump reuse technique
title Investigation of hybrid gain-clamped Raman-fiberamplifier/EDFA utilizing pump reuse technique
title_full Investigation of hybrid gain-clamped Raman-fiberamplifier/EDFA utilizing pump reuse technique
title_fullStr Investigation of hybrid gain-clamped Raman-fiberamplifier/EDFA utilizing pump reuse technique
title_full_unstemmed Investigation of hybrid gain-clamped Raman-fiberamplifier/EDFA utilizing pump reuse technique
title_short Investigation of hybrid gain-clamped Raman-fiberamplifier/EDFA utilizing pump reuse technique
title_sort investigation of hybrid gain-clamped raman-fiberamplifier/edfa utilizing pump reuse technique
url http://psasir.upm.edu.my/id/eprint/8215/
http://psasir.upm.edu.my/id/eprint/8215/
http://psasir.upm.edu.my/id/eprint/8215/
http://psasir.upm.edu.my/id/eprint/8215/1/Investigation%20of%20hybrid%20gain.pdf