Multiscale permutation entropy analysis of laser beam wandering in isotropic turbulence
- Autores
- Olivares Zamora, Felipe Esteban; Zunino, Luciano José; Gulich, Maximiliano Damián; Pérez, Darío Gabriel; Rosso, Osvaldo Aníbal
- Año de publicación
- 2017
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- We have experimentally quantified the temporal structural diversity from the coordinate fluctuations of a laser beam propagating through isotropic optical turbulence. The main focus here is on the characterization of the long-range correlations in the wandering of a thin Gaussian laser beam over a screen after propagating through a turbulent medium. To fulfill this goal, a laboratory-controlled experiment was conducted in which coordinate fluctuations of the laser beam were recorded at a sufficiently high sampling rate for a wide range of turbulent conditions. Horizontal and vertical displacements of the laser beam centroid were subsequently analyzed by implementing the symbolic technique based on ordinal patterns to estimate the well-known permutation entropy. We show that the permutation entropy estimations at multiple time scales evidence an interplay between different dynamical behaviors. More specifically, a crossover between two different scaling regimes is observed. We confirm a transition from an integrated stochastic process contaminated with electronic noise to a fractional Brownian motion with a Hurst exponent H = 5/6 as the sampling time increases. Besides, we are able to quantify, from the estimated entropy, the amount of electronic noise as a function of the turbulence strength. We have also demonstrated that these experimental observations are in very good agreement with numerical simulations of noisy fractional Brownian motions with a well-defined crossover between two different scaling regimes.
Fil: Olivares Zamora, Felipe Esteban. Pontificia Universidad Católica de Valparaíso; Chile. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Zunino, Luciano José. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Ópticas. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigaciones Ópticas. Universidad Nacional de La Plata. Centro de Investigaciones Ópticas; Argentina. Universidad Nacional de La Plata. Facultad de Ingeniería; Argentina
Fil: Gulich, Maximiliano Damián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Física de Líquidos y Sistemas Biológicos. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Física de Líquidos y Sistemas Biológicos; Argentina
Fil: Pérez, Darío Gabriel. Pontificia Universidad Católica de Valparaíso; Chile
Fil: Rosso, Osvaldo Aníbal. Universidade Federal de Alagoas; Brasil. Hospital Italiano; Argentina. Universidad de los Andes; Chile. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina - Materia
-
Multiscale Permutation Entropy
Laser
Beam Wandering
Isotropic Turbulence - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/48222
Ver los metadatos del registro completo
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Multiscale permutation entropy analysis of laser beam wandering in isotropic turbulenceOlivares Zamora, Felipe EstebanZunino, Luciano JoséGulich, Maximiliano DamiánPérez, Darío GabrielRosso, Osvaldo AníbalMultiscale Permutation EntropyLaserBeam WanderingIsotropic Turbulencehttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1We have experimentally quantified the temporal structural diversity from the coordinate fluctuations of a laser beam propagating through isotropic optical turbulence. The main focus here is on the characterization of the long-range correlations in the wandering of a thin Gaussian laser beam over a screen after propagating through a turbulent medium. To fulfill this goal, a laboratory-controlled experiment was conducted in which coordinate fluctuations of the laser beam were recorded at a sufficiently high sampling rate for a wide range of turbulent conditions. Horizontal and vertical displacements of the laser beam centroid were subsequently analyzed by implementing the symbolic technique based on ordinal patterns to estimate the well-known permutation entropy. We show that the permutation entropy estimations at multiple time scales evidence an interplay between different dynamical behaviors. More specifically, a crossover between two different scaling regimes is observed. We confirm a transition from an integrated stochastic process contaminated with electronic noise to a fractional Brownian motion with a Hurst exponent H = 5/6 as the sampling time increases. Besides, we are able to quantify, from the estimated entropy, the amount of electronic noise as a function of the turbulence strength. We have also demonstrated that these experimental observations are in very good agreement with numerical simulations of noisy fractional Brownian motions with a well-defined crossover between two different scaling regimes.Fil: Olivares Zamora, Felipe Esteban. Pontificia Universidad Católica de Valparaíso; Chile. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Zunino, Luciano José. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Ópticas. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigaciones Ópticas. Universidad Nacional de La Plata. Centro de Investigaciones Ópticas; Argentina. Universidad Nacional de La Plata. Facultad de Ingeniería; ArgentinaFil: Gulich, Maximiliano Damián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Física de Líquidos y Sistemas Biológicos. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Física de Líquidos y Sistemas Biológicos; ArgentinaFil: Pérez, Darío Gabriel. Pontificia Universidad Católica de Valparaíso; ChileFil: Rosso, Osvaldo Aníbal. Universidade Federal de Alagoas; Brasil. Hospital Italiano; Argentina. Universidad de los Andes; Chile. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaAmerican Physical Society2017-10info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/48222Olivares Zamora, Felipe Esteban; Zunino, Luciano José; Gulich, Maximiliano Damián; Pérez, Darío Gabriel; Rosso, Osvaldo Aníbal; Multiscale permutation entropy analysis of laser beam wandering in isotropic turbulence; American Physical Society; Physical Review E; 96; 4; 10-2017; 1-7; 0422072470-0053CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevE.96.042207info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/pre/abstract/10.1103/PhysRevE.96.042207info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-11-12T09:47:30Zoai:ri.conicet.gov.ar:11336/48222instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-11-12 09:47:30.422CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Multiscale permutation entropy analysis of laser beam wandering in isotropic turbulence |
| title |
Multiscale permutation entropy analysis of laser beam wandering in isotropic turbulence |
| spellingShingle |
Multiscale permutation entropy analysis of laser beam wandering in isotropic turbulence Olivares Zamora, Felipe Esteban Multiscale Permutation Entropy Laser Beam Wandering Isotropic Turbulence |
| title_short |
Multiscale permutation entropy analysis of laser beam wandering in isotropic turbulence |
| title_full |
Multiscale permutation entropy analysis of laser beam wandering in isotropic turbulence |
| title_fullStr |
Multiscale permutation entropy analysis of laser beam wandering in isotropic turbulence |
| title_full_unstemmed |
Multiscale permutation entropy analysis of laser beam wandering in isotropic turbulence |
| title_sort |
Multiscale permutation entropy analysis of laser beam wandering in isotropic turbulence |
| dc.creator.none.fl_str_mv |
Olivares Zamora, Felipe Esteban Zunino, Luciano José Gulich, Maximiliano Damián Pérez, Darío Gabriel Rosso, Osvaldo Aníbal |
| author |
Olivares Zamora, Felipe Esteban |
| author_facet |
Olivares Zamora, Felipe Esteban Zunino, Luciano José Gulich, Maximiliano Damián Pérez, Darío Gabriel Rosso, Osvaldo Aníbal |
| author_role |
author |
| author2 |
Zunino, Luciano José Gulich, Maximiliano Damián Pérez, Darío Gabriel Rosso, Osvaldo Aníbal |
| author2_role |
author author author author |
| dc.subject.none.fl_str_mv |
Multiscale Permutation Entropy Laser Beam Wandering Isotropic Turbulence |
| topic |
Multiscale Permutation Entropy Laser Beam Wandering Isotropic Turbulence |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
| dc.description.none.fl_txt_mv |
We have experimentally quantified the temporal structural diversity from the coordinate fluctuations of a laser beam propagating through isotropic optical turbulence. The main focus here is on the characterization of the long-range correlations in the wandering of a thin Gaussian laser beam over a screen after propagating through a turbulent medium. To fulfill this goal, a laboratory-controlled experiment was conducted in which coordinate fluctuations of the laser beam were recorded at a sufficiently high sampling rate for a wide range of turbulent conditions. Horizontal and vertical displacements of the laser beam centroid were subsequently analyzed by implementing the symbolic technique based on ordinal patterns to estimate the well-known permutation entropy. We show that the permutation entropy estimations at multiple time scales evidence an interplay between different dynamical behaviors. More specifically, a crossover between two different scaling regimes is observed. We confirm a transition from an integrated stochastic process contaminated with electronic noise to a fractional Brownian motion with a Hurst exponent H = 5/6 as the sampling time increases. Besides, we are able to quantify, from the estimated entropy, the amount of electronic noise as a function of the turbulence strength. We have also demonstrated that these experimental observations are in very good agreement with numerical simulations of noisy fractional Brownian motions with a well-defined crossover between two different scaling regimes. Fil: Olivares Zamora, Felipe Esteban. Pontificia Universidad Católica de Valparaíso; Chile. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Zunino, Luciano José. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Ópticas. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigaciones Ópticas. Universidad Nacional de La Plata. Centro de Investigaciones Ópticas; Argentina. Universidad Nacional de La Plata. Facultad de Ingeniería; Argentina Fil: Gulich, Maximiliano Damián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Física de Líquidos y Sistemas Biológicos. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Física de Líquidos y Sistemas Biológicos; Argentina Fil: Pérez, Darío Gabriel. Pontificia Universidad Católica de Valparaíso; Chile Fil: Rosso, Osvaldo Aníbal. Universidade Federal de Alagoas; Brasil. Hospital Italiano; Argentina. Universidad de los Andes; Chile. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina |
| description |
We have experimentally quantified the temporal structural diversity from the coordinate fluctuations of a laser beam propagating through isotropic optical turbulence. The main focus here is on the characterization of the long-range correlations in the wandering of a thin Gaussian laser beam over a screen after propagating through a turbulent medium. To fulfill this goal, a laboratory-controlled experiment was conducted in which coordinate fluctuations of the laser beam were recorded at a sufficiently high sampling rate for a wide range of turbulent conditions. Horizontal and vertical displacements of the laser beam centroid were subsequently analyzed by implementing the symbolic technique based on ordinal patterns to estimate the well-known permutation entropy. We show that the permutation entropy estimations at multiple time scales evidence an interplay between different dynamical behaviors. More specifically, a crossover between two different scaling regimes is observed. We confirm a transition from an integrated stochastic process contaminated with electronic noise to a fractional Brownian motion with a Hurst exponent H = 5/6 as the sampling time increases. Besides, we are able to quantify, from the estimated entropy, the amount of electronic noise as a function of the turbulence strength. We have also demonstrated that these experimental observations are in very good agreement with numerical simulations of noisy fractional Brownian motions with a well-defined crossover between two different scaling regimes. |
| publishDate |
2017 |
| dc.date.none.fl_str_mv |
2017-10 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/48222 Olivares Zamora, Felipe Esteban; Zunino, Luciano José; Gulich, Maximiliano Damián; Pérez, Darío Gabriel; Rosso, Osvaldo Aníbal; Multiscale permutation entropy analysis of laser beam wandering in isotropic turbulence; American Physical Society; Physical Review E; 96; 4; 10-2017; 1-7; 042207 2470-0053 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/48222 |
| identifier_str_mv |
Olivares Zamora, Felipe Esteban; Zunino, Luciano José; Gulich, Maximiliano Damián; Pérez, Darío Gabriel; Rosso, Osvaldo Aníbal; Multiscale permutation entropy analysis of laser beam wandering in isotropic turbulence; American Physical Society; Physical Review E; 96; 4; 10-2017; 1-7; 042207 2470-0053 CONICET Digital CONICET |
| dc.language.none.fl_str_mv |
eng |
| language |
eng |
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info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevE.96.042207 info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/pre/abstract/10.1103/PhysRevE.96.042207 |
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info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
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openAccess |
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https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
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application/pdf application/pdf |
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American Physical Society |
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American Physical Society |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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