Gain enhancement in partial double-pass L-band EDFA system using a band-pass filter
The partial double-pass L-band erbium-doped fiber amplifier with enhanced gain characteristic is demonstrated using a band pass filter (BPF). The BPF is incorporated to the doublepass route to suppress the amplified spontaneous emission from the single-pass output for gain enhancing. The gain of 515...
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John Wiley & Sons
2005
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author | Harun, Sulaiman Wadi Samsuri, Norhakimah Md Ahmad, Harith |
author_facet | Harun, Sulaiman Wadi Samsuri, Norhakimah Md Ahmad, Harith |
author_sort | Harun, Sulaiman Wadi |
collection | UM |
description | The partial double-pass L-band erbium-doped fiber amplifier with enhanced gain characteristic is demonstrated using a band pass filter (BPF). The BPF is incorporated to the doublepass route to suppress the amplified spontaneous emission from the single-pass output for gain enhancing. The gain of 515 dB is obtained for the proposed amplifier at input signal power of -40 dBm, which is approximately 5.2 dB higher compared with the system without the BPF. However, the insertion toss of the BPF contributes to a small noise figure penalty in the system. This amplifier can be easily modified to support dense wavelength division multiplexing system application by using multiple channel BPFs or interleaver. |
first_indexed | 2024-03-06T05:48:56Z |
format | Article |
id | um.eprints-19660 |
institution | Universiti Malaya |
last_indexed | 2024-03-06T05:48:56Z |
publishDate | 2005 |
publisher | John Wiley & Sons |
record_format | dspace |
spelling | um.eprints-196602018-10-17T01:50:10Z http://eprints.um.edu.my/19660/ Gain enhancement in partial double-pass L-band EDFA system using a band-pass filter Harun, Sulaiman Wadi Samsuri, Norhakimah Md Ahmad, Harith Q Science (General) QC Physics TA Engineering (General). Civil engineering (General) TK Electrical engineering. Electronics Nuclear engineering The partial double-pass L-band erbium-doped fiber amplifier with enhanced gain characteristic is demonstrated using a band pass filter (BPF). The BPF is incorporated to the doublepass route to suppress the amplified spontaneous emission from the single-pass output for gain enhancing. The gain of 515 dB is obtained for the proposed amplifier at input signal power of -40 dBm, which is approximately 5.2 dB higher compared with the system without the BPF. However, the insertion toss of the BPF contributes to a small noise figure penalty in the system. This amplifier can be easily modified to support dense wavelength division multiplexing system application by using multiple channel BPFs or interleaver. John Wiley & Sons 2005 Article PeerReviewed Harun, Sulaiman Wadi and Samsuri, Norhakimah Md and Ahmad, Harith (2005) Gain enhancement in partial double-pass L-band EDFA system using a band-pass filter. Laser Physics Letters, 2 (1). pp. 36-38. ISSN 1612-2011, DOI https://doi.org/10.1002/lapl.200410130 <https://doi.org/10.1002/lapl.200410130>. http://dx.doi.org/10.1002/lapl.200410130 doi:10.1002/lapl.200410130 |
spellingShingle | Q Science (General) QC Physics TA Engineering (General). Civil engineering (General) TK Electrical engineering. Electronics Nuclear engineering Harun, Sulaiman Wadi Samsuri, Norhakimah Md Ahmad, Harith Gain enhancement in partial double-pass L-band EDFA system using a band-pass filter |
title | Gain enhancement in partial double-pass L-band EDFA system using a band-pass filter |
title_full | Gain enhancement in partial double-pass L-band EDFA system using a band-pass filter |
title_fullStr | Gain enhancement in partial double-pass L-band EDFA system using a band-pass filter |
title_full_unstemmed | Gain enhancement in partial double-pass L-band EDFA system using a band-pass filter |
title_short | Gain enhancement in partial double-pass L-band EDFA system using a band-pass filter |
title_sort | gain enhancement in partial double pass l band edfa system using a band pass filter |
topic | Q Science (General) QC Physics TA Engineering (General). Civil engineering (General) TK Electrical engineering. Electronics Nuclear engineering |
work_keys_str_mv | AT harunsulaimanwadi gainenhancementinpartialdoublepasslbandedfasystemusingabandpassfilter AT samsurinorhakimahmd gainenhancementinpartialdoublepasslbandedfasystemusingabandpassfilter AT ahmadharith gainenhancementinpartialdoublepasslbandedfasystemusingabandpassfilter |