{"id":62230,"date":"2018-03-09T22:50:06","date_gmt":"2018-03-09T22:50:06","guid":{"rendered":""},"modified":"2018-03-09T22:50:06","modified_gmt":"2018-03-09T22:50:06","slug":"contribution-to-the-characterization-and-evaluation-of-multiple-antenna-systems-for-communications-prototyping-propagation-and-antenna-perspective-aportacion-a-la-caracterizacion-y-evaluacion-de-si","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/radiocomunicaciones\/contribution-to-the-characterization-and-evaluation-of-multiple-antenna-systems-for-communications-prototyping-propagation-and-antenna-perspective-aportacion-a-la-caracterizacion-y-evaluacion-de-si\/","title":{"rendered":"Contribution to the characterization and evaluation of multiple antenna systems for communications: prototyping, propagation and antenna perspective (aportacion a la caracterizacion y evaluacion de sistemas multi-antena para comunicaciones: perspectiva de propagacion, antena y prototipado)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Laura Garcia Garcia <\/strong><\/h2>\n<p>El objetivo de esta tesis ha sido investigar las posibilidades de los sistemas de la radiocomunicaci\u00f3n basados en el uso de antenas m\u00faltiples para aprovechar la diversidad espacial disponible en el canal. Adem\u00e1s, se han analizado aspectos no resueltos y problemas que impiden que los sistemas de m\u00faltiples antenas puedan ser desplegados y adoptados de forma masiva. Se ha puesto un especial \u00e9nfasis en aspectos de implementaci\u00f3n real. Tambi\u00e9n se han propuestos nuevos enfoques para evaluar los sistemas multiantena, y se han presentado y comentado los resultados obtenidos de los prototipos y medidas en sistema real.  se ha centrado el trabajo de esta tesis en cuatro puntos principales, que han sido seleccionados tras un primer trabajo de an\u00e1lisis de estado del arte. \u00e9stos son: 1) antenas adaptativas para sistemas m\u00f3viles, 2) prototipado r\u00e1pido para mimo y medidas con m\u00faltiple polarizaci\u00f3n, 3) aspectos de propagaci\u00f3n de los sistemas mimo desde el punto de vista de estaci\u00f3n base y 4) aspectos de antena de los sistemas mimo.  para cumplir los objetivos y cubrir aspectos de inter\u00e9s en sistemas realistas, se han realizado implementaciones de prototipos y medidas. Se ha llevado a cabo un prototipo de antena adaptativa, con todos los aspectos de implementaci\u00f3n, evaluaci\u00f3n y medida que esto conlleva. Tambi\u00e9n se ha desarrollado un demostrador mimo con el que se han realizado medidas de canal con multipolarizaci\u00f3n para compararlo con antenas de una sola polarizaci\u00f3n. Adem\u00e1s, se llev\u00f3 a cabo una campa\u00f1a de medidas en interiores para caracterizar distintas posiciones de estaci\u00f3n base. Se dise\u00f1\u00f3 y construy\u00f3 un array de antenas compacto, considerando aspectos de inter\u00e9s para sistemas mimo, y se compararon distintas posibilidades de evaluaci\u00f3n de antenas para mimo.  a lo largo de los estudios anteriores se obtuvieron varias conclusiones y contribuciones de inter\u00e9s para el estado del arte actual, que han sido plasmadas en varios art\u00edculos publicados en m\u00faltiples revistas cient\u00edfico-t\u00e9cnicas de reconocido prestigio.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Contribution to the characterization and evaluation of multiple antenna systems for communications: prototyping, propagation and antenna perspective (aportacion a la caracterizacion y evaluacion de sistemas multi-antena para comunicaciones: perspectiva de propagacion, antena y prototipado)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Contribution to the characterization and evaluation of multiple antenna systems for communications: prototyping, propagation and antenna perspective (aportacion a la caracterizacion y evaluacion de sistemas multi-antena para comunicaciones: perspectiva de propagacion, antena y prototipado) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Laura Garcia Garcia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/12\/2007<\/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>Leandro De Haro Ariet<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Miguel Calvo ramon <\/li>\n<li>bjorn r. m. Lindmark (vocal)<\/li>\n<li>carles Anton haro (vocal)<\/li>\n<li>matilde pilar S\u00e1nchez fernandez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Laura Garcia Garcia El objetivo de esta tesis ha sido investigar las posibilidades de los sistemas de [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[16008,2488],"tags":[137434,63719,137433,38001,41337,27925],"class_list":["post-62230","post","type-post","status-publish","format-standard","hentry","category-politecnica-de-madrid","category-radiocomunicaciones","tag-bjorn-r-m-lindmark","tag-carles-anton-haro","tag-laura-garcia-garcia","tag-leandro-de-haro-ariet","tag-matilde-pilar-sanchez-fernandez","tag-miguel-calvo-ramon"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/62230","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=62230"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/62230\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=62230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=62230"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=62230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}