Estimation of coupling power parameter of fused coupled fibers
Fiber couplers are widely used in telecommunications and industry as passive splitting power devices. The effective power coupling and transmission from one fiber to another is mainly determined by both the coupling length and the coupling coefficient. The coupling length can be calculated directly...
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World Scientific Publishing
2008
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Online Access: | http://eprints.utm.my/5581/1/saktioto2008_EstimationofCouplingPowerParameterofFusedCoupledFibers.pdf |
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author | Toto, Saktioto Ali, Jalil Fadhali, Mohammed Zainal, Jasman |
author_facet | Toto, Saktioto Ali, Jalil Fadhali, Mohammed Zainal, Jasman |
author_sort | Toto, Saktioto |
collection | ePrints |
description | Fiber couplers are widely used in telecommunications and industry as passive splitting power devices. The effective power coupling and transmission from one fiber to another is mainly determined by both the coupling length and the coupling coefficient. The coupling length can be calculated directly but the coupling coefficient depends upon the refractive index and the separation fiber axis. After the fusion processes of two SMF-28e® couplers, the refractive index is unknown due to a change in the radius of the fiber (rcladd < 40 μm and rcore < 1.5 μm). The coupling coefficient range is obtained from a distribution of the coupling ratio and compared with the empirical formula, which also enables one to calculate the refractive index. In this experiment, the coupling coefficient in the range of 0.6–0.9/mm is calculated as a function of the separation fiber axis and the refractive index of the core and cladding. The result shows a good correlation between experimental results and theoretical calculation. |
first_indexed | 2024-03-05T18:07:01Z |
format | Article |
id | utm.eprints-5581 |
institution | Universiti Teknologi Malaysia - ePrints |
language | English |
last_indexed | 2024-03-05T18:07:01Z |
publishDate | 2008 |
publisher | World Scientific Publishing |
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spelling | utm.eprints-55812010-06-01T15:32:35Z http://eprints.utm.my/5581/ Estimation of coupling power parameter of fused coupled fibers Toto, Saktioto Ali, Jalil Fadhali, Mohammed Zainal, Jasman QC Physics Fiber couplers are widely used in telecommunications and industry as passive splitting power devices. The effective power coupling and transmission from one fiber to another is mainly determined by both the coupling length and the coupling coefficient. The coupling length can be calculated directly but the coupling coefficient depends upon the refractive index and the separation fiber axis. After the fusion processes of two SMF-28e® couplers, the refractive index is unknown due to a change in the radius of the fiber (rcladd < 40 μm and rcore < 1.5 μm). The coupling coefficient range is obtained from a distribution of the coupling ratio and compared with the empirical formula, which also enables one to calculate the refractive index. In this experiment, the coupling coefficient in the range of 0.6–0.9/mm is calculated as a function of the separation fiber axis and the refractive index of the core and cladding. The result shows a good correlation between experimental results and theoretical calculation. World Scientific Publishing 2008-03 Article PeerReviewed application/pdf en http://eprints.utm.my/5581/1/saktioto2008_EstimationofCouplingPowerParameterofFusedCoupledFibers.pdf Toto, Saktioto and Ali, Jalil and Fadhali, Mohammed and Zainal, Jasman (2008) Estimation of coupling power parameter of fused coupled fibers. Journal of nonlinear optical physics and material, 17 (1). pp. 111-120. ISSN 0218-8635 http://dx.doi.org/10.1142/S0218863508004007 10.1142/S0218863508004007 |
spellingShingle | QC Physics Toto, Saktioto Ali, Jalil Fadhali, Mohammed Zainal, Jasman Estimation of coupling power parameter of fused coupled fibers |
title | Estimation of coupling power parameter of fused coupled fibers |
title_full | Estimation of coupling power parameter of fused coupled fibers |
title_fullStr | Estimation of coupling power parameter of fused coupled fibers |
title_full_unstemmed | Estimation of coupling power parameter of fused coupled fibers |
title_short | Estimation of coupling power parameter of fused coupled fibers |
title_sort | estimation of coupling power parameter of fused coupled fibers |
topic | QC Physics |
url | http://eprints.utm.my/5581/1/saktioto2008_EstimationofCouplingPowerParameterofFusedCoupledFibers.pdf |
work_keys_str_mv | AT totosaktioto estimationofcouplingpowerparameteroffusedcoupledfibers AT alijalil estimationofcouplingpowerparameteroffusedcoupledfibers AT fadhalimohammed estimationofcouplingpowerparameteroffusedcoupledfibers AT zainaljasman estimationofcouplingpowerparameteroffusedcoupledfibers |