Wavelet analysis of low frequency fluctuations of a semiconductor laser
Wavelet transform analysis of experimentally measured intensity fluctuations distinguishes the transition from low frequency fluctuations at moderate feedback to stable operation at strong feedback. Comparison of these results with those of a wavelet analysis of lowpass filtered solutions of the Lan...
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_00304018_v157_n1-6_p115_Masoller |
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todo:paper_00304018_v157_n1-6_p115_Masoller2023-10-03T14:40:04Z Wavelet analysis of low frequency fluctuations of a semiconductor laser Masoller, C. Figliola, A. Giudici, M. Tredicce, J.R. Abraham, N.B. Feedback Laser modes Low pass filters Spectrum analysis Wavelet transforms Lang-Kobayashi equations Semiconductor lasers Wavelet transform analysis of experimentally measured intensity fluctuations distinguishes the transition from low frequency fluctuations at moderate feedback to stable operation at strong feedback. Comparison of these results with those of a wavelet analysis of lowpass filtered solutions of the Lang-Kobayashi equations for deterministic evolution of a single mode semiconductor laser with optical feedback finds substantial agreement in the part of the wavelet spectrum corresponding to slow dynamics. Substantial disagreement is found in the fast dynamics, which lessens when noise is added to the equations. © 1998 Elsevier Science B.V. All rights reserved. Fil:Figliola, A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Tredicce, J.R. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00304018_v157_n1-6_p115_Masoller |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Feedback Laser modes Low pass filters Spectrum analysis Wavelet transforms Lang-Kobayashi equations Semiconductor lasers |
spellingShingle |
Feedback Laser modes Low pass filters Spectrum analysis Wavelet transforms Lang-Kobayashi equations Semiconductor lasers Masoller, C. Figliola, A. Giudici, M. Tredicce, J.R. Abraham, N.B. Wavelet analysis of low frequency fluctuations of a semiconductor laser |
topic_facet |
Feedback Laser modes Low pass filters Spectrum analysis Wavelet transforms Lang-Kobayashi equations Semiconductor lasers |
description |
Wavelet transform analysis of experimentally measured intensity fluctuations distinguishes the transition from low frequency fluctuations at moderate feedback to stable operation at strong feedback. Comparison of these results with those of a wavelet analysis of lowpass filtered solutions of the Lang-Kobayashi equations for deterministic evolution of a single mode semiconductor laser with optical feedback finds substantial agreement in the part of the wavelet spectrum corresponding to slow dynamics. Substantial disagreement is found in the fast dynamics, which lessens when noise is added to the equations. © 1998 Elsevier Science B.V. All rights reserved. |
format |
JOUR |
author |
Masoller, C. Figliola, A. Giudici, M. Tredicce, J.R. Abraham, N.B. |
author_facet |
Masoller, C. Figliola, A. Giudici, M. Tredicce, J.R. Abraham, N.B. |
author_sort |
Masoller, C. |
title |
Wavelet analysis of low frequency fluctuations of a semiconductor laser |
title_short |
Wavelet analysis of low frequency fluctuations of a semiconductor laser |
title_full |
Wavelet analysis of low frequency fluctuations of a semiconductor laser |
title_fullStr |
Wavelet analysis of low frequency fluctuations of a semiconductor laser |
title_full_unstemmed |
Wavelet analysis of low frequency fluctuations of a semiconductor laser |
title_sort |
wavelet analysis of low frequency fluctuations of a semiconductor laser |
url |
http://hdl.handle.net/20.500.12110/paper_00304018_v157_n1-6_p115_Masoller |
work_keys_str_mv |
AT masollerc waveletanalysisoflowfrequencyfluctuationsofasemiconductorlaser AT figliolaa waveletanalysisoflowfrequencyfluctuationsofasemiconductorlaser AT giudicim waveletanalysisoflowfrequencyfluctuationsofasemiconductorlaser AT trediccejr waveletanalysisoflowfrequencyfluctuationsofasemiconductorlaser AT abrahamnb waveletanalysisoflowfrequencyfluctuationsofasemiconductorlaser |
_version_ |
1782030929073537024 |