{"id":86197,"date":"2018-03-10T00:10:46","date_gmt":"2018-03-10T00:10:46","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/demodulacion-multiusuario-basada-en-el-principio-de-maxima-verosimilitud\/"},"modified":"2018-03-10T00:10:46","modified_gmt":"2018-03-10T00:10:46","slug":"demodulacion-multiusuario-basada-en-el-principio-de-maxima-verosimilitud","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/demodulacion-multiusuario-basada-en-el-principio-de-maxima-verosimilitud\/","title":{"rendered":"Demodulacion multiusuario basada en el principio de maxima verosimilitud"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Joaquin Miguez Arenas <\/strong><\/h2>\n<p>Se presenta una nueva aproximacion a la demodulacion multiusuario que consiste en aplicar el principio de maxima verosimilitud (mv) para la estimacion de los parametros del canal y la deteccion conjunta de los simbolos transmitidos. la estimacion del canal se lleva a cabo mediante el algoritmo de esparanza. maximizacon (em), mientras que la detecci\u00f3n mv multiusuario se realiza eficientemente con el algoritmo de viterbi. Inicialmente, se formula el demodulador propuesto de una manera totalmente ciega, es decir, suponiendo que todos los simbolos transmitidos son desconocidos. Posteriormente, se generaliza para incorporar la existencia de secuencias de entrenamiento, lo que da lugar a un esquema semiciego.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Demodulacion multiusuario basada en el principio de maxima verosimilitud<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Demodulacion multiusuario basada en el principio de maxima verosimilitud <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Joaquin Miguez Arenas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 A coru\u00f1a<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/07\/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>Luis Castedo Ribas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: an\u00edbal ram\u00f3n Figueiras vidal <\/li>\n<li>angel Lagunas Miguel (vocal)<\/li>\n<li>jean-christophe Pesquet (vocal)<\/li>\n<li>Ana isabel P\u00e9rez neira (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Joaquin Miguez Arenas Se presenta una nueva aproximacion a la demodulacion multiusuario que consiste en aplicar el [&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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