Effect of double-pass superfluorescence on an erbium doped fibre amplifier

Effect of double-pass superfluorescence that clamps a population inversion of the fibre amplifier to have a fixed gain is presented. All optical gain­clamping in an erbium doped fibre amplifier is demonstrated using a broadband fibre Bragg grating that reflects the amplified spontaneous emission cen...

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Main Authors: Mahdi, M. A., S.Thirumeni, P.Poopalan, S. Selvakennedy, Mahmad Adikan H. Ahmad, R.
Format: Article
Published: Universiti Kebangsaan Malaysia 2001
Online Access:http://journalarticle.ukm.my/3816/
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author Mahdi, M. A.
S.Thirumeni,
P.Poopalan,
S. Selvakennedy,
Mahmad Adikan H. Ahmad, R.
author_facet Mahdi, M. A.
S.Thirumeni,
P.Poopalan,
S. Selvakennedy,
Mahmad Adikan H. Ahmad, R.
author_sort Mahdi, M. A.
building UKM Institutional Repository
collection Online Access
description Effect of double-pass superfluorescence that clamps a population inversion of the fibre amplifier to have a fixed gain is presented. All optical gain­clamping in an erbium doped fibre amplifier is demonstrated using a broadband fibre Bragg grating that reflects the amplified spontaneous emission centred at 1530 nm with a 14 nm bandwidth. The proposed amplifier has an input dynamic range of -5 dBm in order to maintain the gain-clamping effect. Experiments on an eight-channel wavelength division multiplexing system shows that gain clamped at 21 dB. Gain flatness is less than 0.6 dB across all channels and gain variation is about 0.2 dB over the input signal power range.
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institution Universiti Kebangasaan Malaysia
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last_indexed 2025-11-14T23:28:33Z
publishDate 2001
publisher Universiti Kebangsaan Malaysia
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spelling oai:generic.eprints.org:38162012-05-04T02:00:59Z http://journalarticle.ukm.my/3816/ Effect of double-pass superfluorescence on an erbium doped fibre amplifier Mahdi, M. A. S.Thirumeni, P.Poopalan, S. Selvakennedy, Mahmad Adikan H. Ahmad, R. Effect of double-pass superfluorescence that clamps a population inversion of the fibre amplifier to have a fixed gain is presented. All optical gain­clamping in an erbium doped fibre amplifier is demonstrated using a broadband fibre Bragg grating that reflects the amplified spontaneous emission centred at 1530 nm with a 14 nm bandwidth. The proposed amplifier has an input dynamic range of -5 dBm in order to maintain the gain-clamping effect. Experiments on an eight-channel wavelength division multiplexing system shows that gain clamped at 21 dB. Gain flatness is less than 0.6 dB across all channels and gain variation is about 0.2 dB over the input signal power range. Universiti Kebangsaan Malaysia 2001 Article PeerReviewed Mahdi, M. A. and S.Thirumeni, and P.Poopalan, and S. Selvakennedy, and Mahmad Adikan H. Ahmad, R. (2001) Effect of double-pass superfluorescence on an erbium doped fibre amplifier. Sains Malaysiana, 30 . pp. 203-210. ISSN 0126-6039 http://www.ukm.my/jsm/english_journals/vol30_2001/vol30_01page203-210.html
spellingShingle Mahdi, M. A.
S.Thirumeni,
P.Poopalan,
S. Selvakennedy,
Mahmad Adikan H. Ahmad, R.
Effect of double-pass superfluorescence on an erbium doped fibre amplifier
title Effect of double-pass superfluorescence on an erbium doped fibre amplifier
title_full Effect of double-pass superfluorescence on an erbium doped fibre amplifier
title_fullStr Effect of double-pass superfluorescence on an erbium doped fibre amplifier
title_full_unstemmed Effect of double-pass superfluorescence on an erbium doped fibre amplifier
title_short Effect of double-pass superfluorescence on an erbium doped fibre amplifier
title_sort effect of double-pass superfluorescence on an erbium doped fibre amplifier
url http://journalarticle.ukm.my/3816/
http://journalarticle.ukm.my/3816/