{"id":85259,"date":"2018-03-10T00:09:41","date_gmt":"2018-03-10T00:09:41","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/contribucion-a-las-tecnicas-de-diseno-y-analisis-de-antenas-de-ranuras-sobre-placas-paralelas\/"},"modified":"2018-03-10T00:09:41","modified_gmt":"2018-03-10T00:09:41","slug":"contribucion-a-las-tecnicas-de-diseno-y-analisis-de-antenas-de-ranuras-sobre-placas-paralelas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/contribucion-a-las-tecnicas-de-diseno-y-analisis-de-antenas-de-ranuras-sobre-placas-paralelas\/","title":{"rendered":"Contribuci\u00f3n a las t\u00e9cnicas de dise\u00f1o y an\u00e1lisis de antenas de ranuras sobre placas paralelas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Manuel Sierra Casta\u00f1er <\/strong><\/h2>\n<p>En esta tesis doctoral se presentan una serie de contribuciones al dise\u00f1o y al an\u00e1lisis de antenas ranuradas sobre gu\u00eda radial. La tesis se divide en dos grandes bloques, el primero de ellos realiza un estudio de antenas circulares con polarizaci\u00f3n circular, que se excitan en su centro generando una onda radial. El segundo bloque aborda el estudio de antenas ranuradas sobre placas paralelas con polarizaci\u00f3n lineal. Para ello se excita un modo tem con frente de fase plano que alimenta las ranuras.  el primer bloque comienza con un modelo circuital de an\u00e1lisis en donde se estudian los acoplos entre sondas de alimentaci\u00f3n, ranuras radiantes y el cortocircuito final de la gu\u00eda (modelado mediante una serie de postes). el objetivo de este modelo es disponer de una herramienta suficientemente r\u00e1pida y precisa para abordar el dise\u00f1o de este tipo de antenas.A continuaci\u00f3n se presenta un m\u00e9todo de sise\u00f1o, que se aplica para una antena para el servicio de radiodifusi\u00f3n por sat\u00e9lite dbs y para una antena monopulso, donde se generan dos haces independientes.  el segundo bloque comienza con un modelo peri\u00f3dico de an\u00e1lisis en donde se permite una inclinaci\u00f3n del haz en el plano h y se estudia la posibilidad de rellenar la gu\u00eda biplaca con un doble diel\u00e9ctrico. A continuaci\u00f3n se presenta un m\u00e9todo de dise\u00f1o similar al anterior (con las peculiaridades propias de la nueva geometr\u00eda y polarizaci\u00f3n de la antena) y se desarrollan dos prototipos (de un haz y doble haz) para el servicio fss.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Contribuci\u00f3n a las t\u00e9cnicas de dise\u00f1o y an\u00e1lisis de antenas de ranuras sobre placas paralelas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Contribuci\u00f3n a las t\u00e9cnicas de dise\u00f1o y an\u00e1lisis de antenas de ranuras sobre placas paralelas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Manuel Sierra Casta\u00f1er <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/06\/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> Fernandez Jambrina Jos\u00e9 Luis<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Luis Besada sanmart\u00edn <\/li>\n<li> Rebollar machain Jes\u00fas Mar\u00eda (vocal)<\/li>\n<li> Mosig perez Juan  ramon (vocal)<\/li>\n<li>Mar\u00eda Vera isasa (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Manuel Sierra Casta\u00f1er En esta tesis doctoral se presentan una serie de contribuciones al dise\u00f1o y al [&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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