Optimization of gain flattened C-band EDFA using macro-bending
Optimization of gain flattened C-band erbium-doped fiber amplifier (EDFA) using a macro- bending method with an improved gain flatness and bandwidth is demonstrated. The optimization for gain flatness and bandwidth was achieved by varying the bending radius and the length of the doped fiber. In the...
Main Authors: | , , , , |
---|---|
Format: | Article |
Published: |
IOP Publishing
2010
|
Subjects: |
_version_ | 1825720477319954432 |
---|---|
author | Hajireza, P. Emami, S.D. Abbasizargaleh, S. Harun, Sulaiman Wadi Abdul-Rashid, H.A. |
author_facet | Hajireza, P. Emami, S.D. Abbasizargaleh, S. Harun, Sulaiman Wadi Abdul-Rashid, H.A. |
author_sort | Hajireza, P. |
collection | UM |
description | Optimization of gain flattened C-band erbium-doped fiber amplifier (EDFA) using a macro- bending method with an improved gain flatness and bandwidth is demonstrated. The optimization for gain flatness and bandwidth was achieved by varying the bending radius and the length of the doped fiber. In the optimized condition, the gain saturation effect as well as the energy transfer from shorter wavelengths to longer wavelengths resulted in a flattened and broadened gain profile in the C-band region. The amplifier was optimized to a 9 m long erbium-doped fiber (EDF) with erbium ion concentration of 1100 ppm and bending radius of 6.5 mm. The gain variation of the EDFA is obtained within +/- 1 dB over 25 nm bandwidth of C-band region. |
first_indexed | 2024-03-06T05:35:45Z |
format | Article |
id | um.eprints-14168 |
institution | Universiti Malaya |
last_indexed | 2024-03-06T05:35:45Z |
publishDate | 2010 |
publisher | IOP Publishing |
record_format | dspace |
spelling | um.eprints-141682019-04-08T05:09:19Z http://eprints.um.edu.my/14168/ Optimization of gain flattened C-band EDFA using macro-bending Hajireza, P. Emami, S.D. Abbasizargaleh, S. Harun, Sulaiman Wadi Abdul-Rashid, H.A. QC Physics Optimization of gain flattened C-band erbium-doped fiber amplifier (EDFA) using a macro- bending method with an improved gain flatness and bandwidth is demonstrated. The optimization for gain flatness and bandwidth was achieved by varying the bending radius and the length of the doped fiber. In the optimized condition, the gain saturation effect as well as the energy transfer from shorter wavelengths to longer wavelengths resulted in a flattened and broadened gain profile in the C-band region. The amplifier was optimized to a 9 m long erbium-doped fiber (EDF) with erbium ion concentration of 1100 ppm and bending radius of 6.5 mm. The gain variation of the EDFA is obtained within +/- 1 dB over 25 nm bandwidth of C-band region. IOP Publishing 2010 Article PeerReviewed Hajireza, P. and Emami, S.D. and Abbasizargaleh, S. and Harun, Sulaiman Wadi and Abdul-Rashid, H.A. (2010) Optimization of gain flattened C-band EDFA using macro-bending. Laser Physics, 20 (6). pp. 1433-1437. ISSN 1054-660X, DOI https://doi.org/10.1134/S1054660X10110071 <https://doi.org/10.1134/S1054660X10110071>. https://doi.org/10.1134/S1054660X10110071 doi:10.1134/S1054660X10110071 |
spellingShingle | QC Physics Hajireza, P. Emami, S.D. Abbasizargaleh, S. Harun, Sulaiman Wadi Abdul-Rashid, H.A. Optimization of gain flattened C-band EDFA using macro-bending |
title | Optimization of gain flattened C-band EDFA using macro-bending |
title_full | Optimization of gain flattened C-band EDFA using macro-bending |
title_fullStr | Optimization of gain flattened C-band EDFA using macro-bending |
title_full_unstemmed | Optimization of gain flattened C-band EDFA using macro-bending |
title_short | Optimization of gain flattened C-band EDFA using macro-bending |
title_sort | optimization of gain flattened c band edfa using macro bending |
topic | QC Physics |
work_keys_str_mv | AT hajirezap optimizationofgainflattenedcbandedfausingmacrobending AT emamisd optimizationofgainflattenedcbandedfausingmacrobending AT abbasizargalehs optimizationofgainflattenedcbandedfausingmacrobending AT harunsulaimanwadi optimizationofgainflattenedcbandedfausingmacrobending AT abdulrashidha optimizationofgainflattenedcbandedfausingmacrobending |