{"id":20725,"date":"2018-03-09T09:10:10","date_gmt":"2018-03-09T09:10:10","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/contribucion-a-las-tecnicas-de-espectro-ensanchado-aplicadas-a-sistemas-radar-lpi\/"},"modified":"2018-03-09T09:10:10","modified_gmt":"2018-03-09T09:10:10","slug":"contribucion-a-las-tecnicas-de-espectro-ensanchado-aplicadas-a-sistemas-radar-lpi","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/politecnica-de-madrid\/contribucion-a-las-tecnicas-de-espectro-ensanchado-aplicadas-a-sistemas-radar-lpi\/","title":{"rendered":"Contribuci\u00f3n a las t\u00e9cnicas de espectro ensanchado aplicadas a sistemas radar lpi"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan Sanmartin Jara <\/strong><\/h2>\n<p>An\u00e1lisis de las propiedades de baja interceptabilidad de la se\u00f1al de frequency hopping (fh) comparando su comportamiento frente a los interceptadores cl\u00e1sicos como contra los previsibles en un futuro, basados en procesado digital de se\u00f1ales de gran ancho de banda, en particular con an\u00e1lisis cicloespectral.  se demuestran sus ventajas frente a otros formatos de se\u00f1al especialmente para altas velocidades de salto.  se proponen tambi\u00e9n estructuras de implemetnaci\u00f3n hardware sencillas y viables desde el punto de vista tecnol\u00f3gico para la realizaci\u00f3n de radares de seguimiento. Se proponen tambi\u00e9n estrategias de realizaci\u00f3n de los lazos de seguimiento en distancia y velocidad. El resultado son arquitecturas de radares de seguimiento de muy baja detectabilidad con un coste bajo-moderado.  finalmente se proponen esquemas de simulaci\u00f3n eficientes que permitan obtener resultados aproximados de la din\u00e1mica del sistema con se\u00f1ales de gran ancho de banda sin tiempos de simulaci\u00f3n prohibitivos.  dichas herramientas se utilizan para obtener los par\u00e1metros optimizados del sistema. Entre ellos se considera la optimalidad de los c\u00f3digos de salto empleados. Se proponen unos c\u00f3digos que dneominamos perfectos y se estudian su propiedades b\u00e1sicas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Contribuci\u00f3n a las t\u00e9cnicas de espectro ensanchado aplicadas a sistemas radar lpi<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Contribuci\u00f3n a las t\u00e9cnicas de espectro ensanchado aplicadas a sistemas radar lpi <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan Sanmartin Jara <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 16\/12\/2002<\/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>Mateo Burgos Garc\u00eda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: f\u00e9lix P\u00e9rez mart\u00ednez <\/li>\n<li>Francisco Javier Ramos lopez (vocal)<\/li>\n<li> Pimentel da silva matos joao nuno (vocal)<\/li>\n<li>antoni Broquetas ibars (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Sanmartin Jara An\u00e1lisis de las propiedades de baja interceptabilidad de la se\u00f1al de frequency hopping (fh) [&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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