{"id":82980,"date":"2018-03-10T00:07:03","date_gmt":"2018-03-10T00:07:03","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-tiempofrecuencia-adaptado-a-la-senal-analisis-y-contribuciones\/"},"modified":"2018-03-10T00:07:03","modified_gmt":"2018-03-10T00:07:03","slug":"analisis-tiempofrecuencia-adaptado-a-la-senal-analisis-y-contribuciones","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/analisis-tiempofrecuencia-adaptado-a-la-senal-analisis-y-contribuciones\/","title":{"rendered":"Analisis tiempo+frecuencia adaptado a la se\u00f1al: analisis y contribuciones"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Salvador Cerda Jorda <\/strong><\/h2>\n<p>En este trabajo se plantean los problemas del an\u00e1lisis de la variaci\u00f3n del contenido espectral de una se\u00f1al que evoluciona con el tiempo. La visualizaci\u00f3n de esta variaci\u00f3n se realiza mediante las representaciones en el plano tiempo-frecuencia. Existen muchos m\u00e9todos de an\u00e1lisis que proporcionan este tipo de representaciones. Los autores lo clasifican en dos grupos: m\u00e9todos compartivos y autocomparativos. Del estudio de estos m\u00e9todos se concluye que no hay ninguno por encima del resto en cuanto a resoluci\u00f3n, sino que \u00e9sta depende de las se\u00f1ales a analizar, lo que da lugar a que se impongan los m\u00e9todos adaptativos. Estos tienen una resoluci\u00f3n que depende de uno o varios par\u00e1metros que se adaptan a las caracter\u00edsticas de la se\u00f1al. en el \u00e1mbito de estos m\u00e9todos es donde se aportan las contribuciones, presentando un m\u00e9todo adaptativo comparativo que permite tratar con se\u00f1ales de larga duraci\u00f3n con bajo coste computacional y de almacenaje. Como ilustraci\u00f3n se realiza el an\u00e1lisis de varias se\u00f1ales sint\u00e9ticas y reales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Analisis tiempo+frecuencia adaptado a la se\u00f1al: analisis y contribuciones<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Analisis tiempo+frecuencia adaptado a la se\u00f1al: analisis y contribuciones <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Salvador Cerda Jorda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/01\/2000<\/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>Jose Romero Faus<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jos\u00e9 Esp\u00ed l\u00f3pez <\/li>\n<li>Manuel Recuero lopez (vocal)<\/li>\n<li>carmelo Militello militello (vocal)<\/li>\n<li>Miguel Arana burgui (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Salvador Cerda Jorda En este trabajo se plantean los problemas del an\u00e1lisis de la variaci\u00f3n del contenido [&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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