{"id":8762,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/comunicaciones-moviles-personales-caracterizacion-del-canal-y-estudio-de-tecnicas-de-transmision\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"comunicaciones-moviles-personales-caracterizacion-del-canal-y-estudio-de-tecnicas-de-transmision","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/comunicaciones-moviles-personales-caracterizacion-del-canal-y-estudio-de-tecnicas-de-transmision\/","title":{"rendered":"Comunicaciones moviles personales: caracterizacion del canal y estudio de tecnicas de transmision"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Antonio Valdovinos Bardaji <\/strong><\/h2>\n<p>En el contexto de los sistemas de comunicaciones moviles celulares de segunda generacion (gsm dcs-1800, dect, etc.) Y de los futuros sistemas de comunicaciones personales, se ha llevado a cabo un amplio estudio sobre las prestaciones que en entornos moviles ofrecen ciertas tecnicas de transmision basadas fundamentalmente en la utilizacion conjunta de diversidad e igualacion de canal en sistemas que utilizan esquemas de modulacion de alta eficiencia espectral del tipo m-qam. De esta forma, han sido analizados distintos entornos tanto interiores como exteriores tanto a traves de modelos teoricos como de medidas efectuadas experimentalmente. Asi, se ha analizado el efecto que sobre la se\u00f1al transmitida tienen las distintas caracteristicas del medio de propagacion y se han propuesto soluciones no solo desde un punto de vista teorico, sino teniendo en cuenta la complejidad que conllevaria la puesta en practica de las mismas. Por otra parte, se ha tenido tambien en cuenta la degradacion que sufren las prestaciones del sistema por la implementacion practica del mismo como consecuencia de las no idealidades inherentes a todo sistema real.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Comunicaciones moviles personales: caracterizacion del canal y estudio de tecnicas de transmision<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Comunicaciones moviles personales: caracterizacion del canal y estudio de tecnicas de transmision <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Antonio Valdovinos Bardaji <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/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>Fernando Jose Casadevall Palacios<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Delgado Penin Jos\u00e9 Antonio <\/li>\n<li>Eduardo Lleida Solano (vocal)<\/li>\n<li>Enrique Masgrau Gomez (vocal)<\/li>\n<li>Jos\u00e9 Luis Mel\u00fas Moreno (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Antonio Valdovinos Bardaji En el contexto de los sistemas de comunicaciones moviles celulares de segunda generacion (gsm [&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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