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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Autores principales: Masoller, C., Figliola, A., Giudici, M., Tredicce, J.R., Abraham, N.B.
Formato: JOUR
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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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spelling 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
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