Ultralong wavelength operation of a tunable multiwavelength Brillouin-Raman fiber laser in 1.65 μm band

A tunable multiwavelength Brillouin-Raman fiber laser (MW-BRFL) operated at an ultralong wavelength band (U-band) is presented in this work. The MW-BRFL was configured in a full-open linear cavity consisting of 11.2 km long dispersion compensating fiber that functioned as a Brillouin frequency shift...

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Main Authors: Al-Alimi, Abdulmoghni Ali Wazea, Cholan, Noran Azizan, Shee, Yu Gang, Alresheedi, Mohammed Thamer, Goh, Chee Seong, Mahdi, Mohd Adzir
Format: Article
Published: Elsevier BV 2022
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author Al-Alimi, Abdulmoghni Ali Wazea
Cholan, Noran Azizan
Shee, Yu Gang
Alresheedi, Mohammed Thamer
Goh, Chee Seong
Mahdi, Mohd Adzir
author_facet Al-Alimi, Abdulmoghni Ali Wazea
Cholan, Noran Azizan
Shee, Yu Gang
Alresheedi, Mohammed Thamer
Goh, Chee Seong
Mahdi, Mohd Adzir
author_sort Al-Alimi, Abdulmoghni Ali Wazea
collection UPM
description A tunable multiwavelength Brillouin-Raman fiber laser (MW-BRFL) operated at an ultralong wavelength band (U-band) is presented in this work. The MW-BRFL was configured in a full-open linear cavity consisting of 11.2 km long dispersion compensating fiber that functioned as a Brillouin frequency shifter and Raman amplification gain medium. At Raman and Brillouin pump powers of 930 mW and 11.8 dBm, respectively, a stable multiwavelength generation with wavelength spacing of 0.17 nm was generated over a wavelength span of 53 nm. The generated channels covered a spectral range of 1630–1683 nm corresponding to 314 channels. The channels could also be tuned over 10 nm with an average optical signal-to-noise ratio greater than 26 dB. The laser system exhibited power fluctuation of less than 0.25 dB over 3 h. In a nutshell, the proposed MW-BRFL is promising with respect to its performance, simplicity and flexibility.
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institution Universiti Putra Malaysia
last_indexed 2024-04-09T03:50:37Z
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publisher Elsevier BV
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spelling upm.eprints-1025222024-03-21T08:41:24Z http://psasir.upm.edu.my/id/eprint/102522/ Ultralong wavelength operation of a tunable multiwavelength Brillouin-Raman fiber laser in 1.65 μm band Al-Alimi, Abdulmoghni Ali Wazea Cholan, Noran Azizan Shee, Yu Gang Alresheedi, Mohammed Thamer Goh, Chee Seong Mahdi, Mohd Adzir A tunable multiwavelength Brillouin-Raman fiber laser (MW-BRFL) operated at an ultralong wavelength band (U-band) is presented in this work. The MW-BRFL was configured in a full-open linear cavity consisting of 11.2 km long dispersion compensating fiber that functioned as a Brillouin frequency shifter and Raman amplification gain medium. At Raman and Brillouin pump powers of 930 mW and 11.8 dBm, respectively, a stable multiwavelength generation with wavelength spacing of 0.17 nm was generated over a wavelength span of 53 nm. The generated channels covered a spectral range of 1630–1683 nm corresponding to 314 channels. The channels could also be tuned over 10 nm with an average optical signal-to-noise ratio greater than 26 dB. The laser system exhibited power fluctuation of less than 0.25 dB over 3 h. In a nutshell, the proposed MW-BRFL is promising with respect to its performance, simplicity and flexibility. Elsevier BV 2022-06 Article PeerReviewed Al-Alimi, Abdulmoghni Ali Wazea and Cholan, Noran Azizan and Shee, Yu Gang and Alresheedi, Mohammed Thamer and Goh, Chee Seong and Mahdi, Mohd Adzir (2022) Ultralong wavelength operation of a tunable multiwavelength Brillouin-Raman fiber laser in 1.65 μm band. Results in Physics, 37. art. no. 105469. pp. 1-7. ISSN 2211-3797 https://www.sciencedirect.com/science/article/pii/S2211379722002200 10.1016/j.rinp.2022.105469
spellingShingle Al-Alimi, Abdulmoghni Ali Wazea
Cholan, Noran Azizan
Shee, Yu Gang
Alresheedi, Mohammed Thamer
Goh, Chee Seong
Mahdi, Mohd Adzir
Ultralong wavelength operation of a tunable multiwavelength Brillouin-Raman fiber laser in 1.65 μm band
title Ultralong wavelength operation of a tunable multiwavelength Brillouin-Raman fiber laser in 1.65 μm band
title_full Ultralong wavelength operation of a tunable multiwavelength Brillouin-Raman fiber laser in 1.65 μm band
title_fullStr Ultralong wavelength operation of a tunable multiwavelength Brillouin-Raman fiber laser in 1.65 μm band
title_full_unstemmed Ultralong wavelength operation of a tunable multiwavelength Brillouin-Raman fiber laser in 1.65 μm band
title_short Ultralong wavelength operation of a tunable multiwavelength Brillouin-Raman fiber laser in 1.65 μm band
title_sort ultralong wavelength operation of a tunable multiwavelength brillouin raman fiber laser in 1 65 μm band
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