{"id":72922,"date":"2018-03-09T23:17:47","date_gmt":"2018-03-09T23:17:47","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/fluctuations-synchronization-and-control-in-nonlinear-electronic-circuits\/"},"modified":"2018-03-09T23:17:47","modified_gmt":"2018-03-09T23:17:47","slug":"fluctuations-synchronization-and-control-in-nonlinear-electronic-circuits","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/fluctuations-synchronization-and-control-in-nonlinear-electronic-circuits\/","title":{"rendered":"Fluctuations, synchronization and control in nonlinear electronic circuits"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Oscar Alberto Calvo Iba\u00f1ez <\/strong><\/h2>\n<p>El hilo conductor de este trabajo es el fen\u00f3meno de sincronizaci\u00f3n de sistemas electr\u00f3nicos no-lineales en presencia de ruido blanco y la obtenci\u00f3n de resultados experimentales. Se ha trabajado con sistemas con detecci\u00f3n de umbral, excitables y osciladores.  en el cap\u00edtulo 1 se realiza una introducci\u00f3n al tema, describiendo la motivaci\u00f3n, el estado del arte, y las principales contribuciones de la tesis.  en el cap\u00edtulo 2 estudiamos el fen\u00f3meno de resonancia estoc\u00e1stica en el circuito electr\u00f3nico de chua operando en r\u00e9gimen ca\u00f3tico, con una modulaci\u00f3n de alta frecuencia, es decir, cuando la frecuencia del forzamiento es del orden de la frecuencia natural (fo) del chua. Analizamos tambi\u00e9n el caso de la frecuencia de forzamiento mucho menor a (fo),observando la resonancia a un arm\u00f3nico de la frecuencia de forzamiento cercano a (fo) o uno de sus arm\u00f3nicos.  en el cap\u00edtulo 3 mostramos que es posible observar, en los sistemas ca\u00f3ticos el fen\u00f3meno de resonancia coherente. En particular mostramos que el circuito de chua, operando en r\u00e9gimen ca\u00f3tico y en presencia de ruido exhibe oscilaciones cuya regularidad es \u00f3ptima para un valor intermedio de intensidad de ruido.  en el capitulo 4 extendemos el concepto de resonancia estoc\u00e1stica a sistemas excitables, analizando la respuesta de una neurona forzada simult\u00e1neamente por ruido y dos se\u00f1ales peri\u00f3dicas de baja intensidad. Nos concentramos en se\u00f1ales de frecuencias: kf0; (k + 1)f0; &#8230;(K + n)f0 con k &gt; 1. La salida de la neurona es una secuencia de impulsos espaciados a intervalos pseudoaleatorios. encontramos un \u00f3ptimo en la relaci\u00f3n se\u00f1al ruido cuando los pulsos est\u00e1n espaciados a  1\/f0, es decir se produce resonancia estoc\u00e1stica a una frecuencia no presente en la excitaci\u00f3n.  en el cap\u00edtulo 5 se demuestra experimentalmente el r\u00e9gimen de resonancia estoc\u00e1stica  subarm\u00f3nica en la respuesta de un circuito electr\u00f3nico tipo trigger schmitt, excitado por<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Fluctuations, synchronization and control in nonlinear electronic circuits<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Fluctuations, synchronization and control in nonlinear electronic circuits <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Oscar Alberto Calvo Iba\u00f1ez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 25\/02\/2005<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Jos\u00e9 Luis Garcia De Vicu\u00f1a Mu\u00f1oz De La Nava<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: joan Maj\u00f3 roca <\/li>\n<li>eugenio Garcia moreno (vocal)<\/li>\n<li>raul Toral garces (vocal)<\/li>\n<li>Manuel Matias muriel (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Oscar Alberto Calvo Iba\u00f1ez El hilo conductor de este trabajo es el fen\u00f3meno de sincronizaci\u00f3n de sistemas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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