{"id":5794,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/codificacion-con-bajo-retardo-de-la-senal-de-voz-en-banda-ancha\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"codificacion-con-bajo-retardo-de-la-senal-de-voz-en-banda-ancha","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/codificacion-con-bajo-retardo-de-la-senal-de-voz-en-banda-ancha\/","title":{"rendered":"Codificacion con bajo retardo de la se\u00f1al de voz en banda ancha."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Sanchez Calle Victoria Eugenia <\/strong><\/h2>\n<p>El objetivo de esta tesis es desarrollar algoritmos alternativos de codificacion para la se\u00f1al de voz en banda ancha que introduzcan un bajo retardo de codificacion. Para ello se ha explorado tanto el dominio del tiempo como el de la transformada, proponiendose dos nuevas tecnicas de codificacion en cada dominio denominadas multipulso algebraico y cuantizacion trellis coded con transformada, respectivamente. Tambien se ha realizado un estudio sobre las propiedades de diagonalizacion de los ocho tipos de transformadas discretas del coseno (dcts) que existen. En este estudio se ha establecido por primera vez que los ocho tipos de dcts se pueden obtener como el conjunto ortonormal completo de autovectores generados por una forma general de matrices simetricas que pueden descomponerse como la suma de una matriz toeplitz simetrica mas una matriz hankel, o proxima a hankel, escaladas por ciertos factores constantes.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Codificacion con bajo retardo de la se\u00f1al de voz en banda ancha.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Codificacion con bajo retardo de la se\u00f1al de voz en banda ancha. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Sanchez Calle Victoria Eugenia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/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>Antonio  Jos\u00e9 Rubio Ayuso<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Climent Nadeu <\/li>\n<li>Luis Alfonso Hernandez Gomez (vocal)<\/li>\n<li>Carmen Garc\u00eda Mateo (vocal)<\/li>\n<li>Enrique Masgrau (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Sanchez Calle Victoria Eugenia El objetivo de esta tesis es desarrollar algoritmos alternativos de codificacion para la [&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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