{"id":106164,"date":"2018-03-11T10:29:59","date_gmt":"2018-03-11T10:29:59","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/performance-analysis-of-mimo-ofdm-systems-using-complex-gaussian-quadratic-forms\/"},"modified":"2018-03-11T10:29:59","modified_gmt":"2018-03-11T10:29:59","slug":"performance-analysis-of-mimo-ofdm-systems-using-complex-gaussian-quadratic-forms","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/radiocomunicaciones\/performance-analysis-of-mimo-ofdm-systems-using-complex-gaussian-quadratic-forms\/","title":{"rendered":"Performance analysis of mimo-ofdm systems using complex gaussian quadratic forms"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Francisco Javier Lopez Martinez <\/strong><\/h2>\n<p>T\u00edtulo de la tesis: performance analysis of mimo-ofdm systems using complex gaussian quadratic forms resumen: en esta tesis se aborda el problema del an\u00e1lisis de prestaciones en sistemas de comunicaciones inal\u00e1mbricas afectados por diferentes no idealidades. El c\u00e1lculo de la ber se lleva a cabo modelando la variable de decisi\u00f3n en el receptor como una forma cuadr\u00e1tica d de variables aleatorias gaussianas complejas. Se han obtenido resultados relevantes para el caso de variables aleatorias circularmente sim\u00e9tricas, proporcionando expresiones cerradas (tanto exactas como aproximadas) para el c\u00e1lculo de pr{d < 0}. Tambi\u00e9n ha sido considerado el caso general de variables aleatorias no circularmente sim\u00e9tricas, que no hab\u00eda sido analizado con anterioridad en la bibliograf\u00eda, obteniendo expresiones expresiones cerradas (tanto exactas como aproximadas) para pr{d < 0} adem\u00e1s, se presenta un marco anal\u00edtico para el c\u00e1lculo de probabilidades en sistemas basados en qam, que permite expresar la ber como una suma ponderada de componentes de probabilidad de error. Se deriva una expresi\u00f3n cerrada para los coeficientes de esta suma ponderada, que son v\u00e1lidos para constelaciones qam arbitrar\u00edas con mapeo independiente de los bits, y que incluye resultados previos como casos particulares. Con estas herramientas, se han obtenido expresiones exactas y cerradas para la ber de diferentes sistemas mimo-ofdm no ideales.\n\n\n\n&nbsp;\n\n\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Performance analysis of mimo-ofdm systems using complex gaussian quadratic forms<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Performance analysis of mimo-ofdm systems using complex gaussian quadratic forms <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Francisco Javier Lopez Martinez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 M\u00e1laga<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/12\/2010<\/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>Eduardo Martos Naya<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis D\u00edez del r\u00edo <\/li>\n<li>Francisco emiliano Garc\u00eda palacios (vocal)<\/li>\n<li>albert Guillen fabregas (vocal)<\/li>\n<li>Juan Reig pascual (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Francisco Javier Lopez Martinez T\u00edtulo de la tesis: performance analysis of mimo-ofdm systems using complex gaussian quadratic [&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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