Wideband and flat-gain amplifier based on high concentration erbium-doped fibres in parallel double-pass configuration
A wideband and flat gain erbium-doped fibre amplifier (EDFA) is demonstrated using a hybrid gain medium of a zirconiabased erbium-doped fibre (Zr-EDF) and a high concentration erbium-doped fibre (EDF). The amplifier has two stages comprising a 2-m-long ZEDF and 9-m-long EDF optimised for C- and L-ba...
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Kvantovaya Elektronika and Turpion Ltd
2012
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iium-418872015-03-20T08:02:59Z http://irep.iium.edu.my/41887/ Wideband and flat-gain amplifier based on high concentration erbium-doped fibres in parallel double-pass configuration Hamida, Belal Ahmed Cheng, X.S. Harun , Sulaiman Wadi Naji, Ahmed Wathik Arof, Hamzah Al-Khateeb, Wajdi Fawzi Mohammed Khan, Sheroz Ahmad, Harith T Technology (General) A wideband and flat gain erbium-doped fibre amplifier (EDFA) is demonstrated using a hybrid gain medium of a zirconiabased erbium-doped fibre (Zr-EDF) and a high concentration erbium-doped fibre (EDF). The amplifier has two stages comprising a 2-m-long ZEDF and 9-m-long EDF optimised for C- and L-band operations, respectively, in a double-pass parallel configuration. A chirp fibre Bragg grating (CFBG) is used in both stages to ensure double propagation of the signal and thus to increase the attainable gain in both C- and L-band regions. At an input signal power of 0 dBm, a flat gain of 15 dB is achieved with a gain variation of less than 0.5 dB within a wide wavelength range from 1530 to 1605 nm. The corresponding noise figure varies from 6.2 to 10.8 dB within this wavelength region. Kvantovaya Elektronika and Turpion Ltd 2012 Article PeerReviewed application/pdf en http://irep.iium.edu.my/41887/1/Wideband_and_flat-gain_amplifier_based_on_high_concentration_erbiumdoped_fibres_in_parallel_double-pass_configuration_%28_5_July_2012_%29.pdf Hamida, Belal Ahmed and Cheng, X.S. and Harun , Sulaiman Wadi and Naji, Ahmed Wathik and Arof, Hamzah and Al-Khateeb, Wajdi Fawzi Mohammed and Khan, Sheroz and Ahmad, Harith (2012) Wideband and flat-gain amplifier based on high concentration erbium-doped fibres in parallel double-pass configuration. Quantum Electronics, 42 (3). pp. 241-243. ISSN 1468-4799 (O), 1063-7818 (P) http://dx.doi.org/10.1070/QE2012v042n03ABEH014696 doi:10.1070/QE2012v042n03ABEH014696 |
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T Technology (General) Hamida, Belal Ahmed Cheng, X.S. Harun , Sulaiman Wadi Naji, Ahmed Wathik Arof, Hamzah Al-Khateeb, Wajdi Fawzi Mohammed Khan, Sheroz Ahmad, Harith Wideband and flat-gain amplifier based on high concentration erbium-doped fibres in parallel double-pass configuration |
description |
A wideband and flat gain erbium-doped fibre amplifier (EDFA) is demonstrated using a hybrid gain medium of a zirconiabased erbium-doped fibre (Zr-EDF) and a high concentration erbium-doped fibre (EDF). The amplifier has two stages comprising a 2-m-long ZEDF and 9-m-long EDF optimised for C- and L-band operations, respectively, in a double-pass parallel configuration. A chirp fibre Bragg grating (CFBG) is used in both stages to ensure double propagation of the signal and thus to increase the attainable gain in both C- and L-band regions. At an input signal power of 0 dBm, a flat gain of 15 dB is achieved with a gain variation of less than 0.5 dB within a wide wavelength range from 1530 to 1605 nm. The corresponding noise figure varies from 6.2 to 10.8 dB within this wavelength region. |
format |
Article |
author |
Hamida, Belal Ahmed Cheng, X.S. Harun , Sulaiman Wadi Naji, Ahmed Wathik Arof, Hamzah Al-Khateeb, Wajdi Fawzi Mohammed Khan, Sheroz Ahmad, Harith |
author_facet |
Hamida, Belal Ahmed Cheng, X.S. Harun , Sulaiman Wadi Naji, Ahmed Wathik Arof, Hamzah Al-Khateeb, Wajdi Fawzi Mohammed Khan, Sheroz Ahmad, Harith |
author_sort |
Hamida, Belal Ahmed |
title |
Wideband and flat-gain amplifier based on high concentration erbium-doped fibres in parallel double-pass configuration |
title_short |
Wideband and flat-gain amplifier based on high concentration erbium-doped fibres in parallel double-pass configuration |
title_full |
Wideband and flat-gain amplifier based on high concentration erbium-doped fibres in parallel double-pass configuration |
title_fullStr |
Wideband and flat-gain amplifier based on high concentration erbium-doped fibres in parallel double-pass configuration |
title_full_unstemmed |
Wideband and flat-gain amplifier based on high concentration erbium-doped fibres in parallel double-pass configuration |
title_sort |
wideband and flat-gain amplifier based on high concentration erbium-doped fibres in parallel double-pass configuration |
publisher |
Kvantovaya Elektronika and Turpion Ltd |
publishDate |
2012 |
url |
http://irep.iium.edu.my/41887/ http://irep.iium.edu.my/41887/ http://irep.iium.edu.my/41887/ http://irep.iium.edu.my/41887/1/Wideband_and_flat-gain_amplifier_based_on_high_concentration_erbiumdoped_fibres_in_parallel_double-pass_configuration_%28_5_July_2012_%29.pdf |
first_indexed |
2023-09-18T20:59:51Z |
last_indexed |
2023-09-18T20:59:51Z |
_version_ |
1777410550300409856 |