{"id":94463,"date":"2018-03-11T10:14:10","date_gmt":"2018-03-11T10:14:10","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/computational-electromagnetics-for-high-frequency\/"},"modified":"2018-03-11T10:14:10","modified_gmt":"2018-03-11T10:14:10","slug":"computational-electromagnetics-for-high-frequency","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/tecnologia-de-las-telecomunicaciones\/computational-electromagnetics-for-high-frequency\/","title":{"rendered":"Computational electromagnetics for high frequency"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Felipe Vico Bond\u00eda <\/strong><\/h2>\n<p>Dado el aumento de la demanda de nuevas tecnolog\u00edas en comunicaciones m\u00f3viles, detecci\u00f3n remota, sistemas de comunicaciones espaciales, sat\u00e9lites de observaci\u00f3n terrestre&#8230; Resulta crucial el desarrollo de nuevos algoritmos eficientes para la resoluci\u00f3n de diferentes problemas en electromagnetismo. particularmente dif\u00edcil resultan los problemas de difracci\u00f3n que aparecen en antenas de reflectores y c\u00e1lculo de rcs de aviones. Los m\u00e9todos existentes actualmente resultan insatisfactorios en lo que respecta a su precisi\u00f3n y tiempo de c\u00e1lculo. en esta tesis desarrollamos nuevos algoritmos en el campo de la \u00f3ptica f\u00edsica (po) y del m\u00e9todo de extracci\u00f3n asint\u00f3tica de fase (ape). el m\u00e9todo de po es de gran relevancia y est\u00e1 siendo investigado y optimizado actualmente en numerosos grupos de investigaci\u00f3n de todo el mundo. En este contexto desarrollamos un nuevo algoritmo que llamamos teor\u00eda num\u00e9rica de la difracci\u00f3n (ntd) para el c\u00e1lculo de la integral de po. Dicho algoritmo se puede aplicar en superficies suaves de grandes dimensiones y con forma arbitraria. El m\u00e9todo ntd es comparado con diferentes m\u00e9todos actualmente existentes para diferentes geometr\u00edas. Dicho m\u00e9todo presenta buenas propiedades en t\u00e9rminos de precisi\u00f3n y tiempo de c\u00e1lculo. el m\u00e9todo ape es tambi\u00e9n un punto caliente en el campo del electromagnetismo computacional. Este m\u00e9todo pretende extender la aplicabilidad del mom reduciendo el n\u00famero de inc\u00f3gnitas. La idea es incluir la variaci\u00f3n de fase de la corriente superficial en las funciones base. Proponemos un nuevo algoritmo basado en funciones de frente de fase para estimar la fase procedente de reflexiones m\u00faltiples. As\u00ed mismo tambi\u00e9n introducimos una nueva t\u00e9cnica para el c\u00e1lculo num\u00e9rico de las interacciones entre diferentes funciones base oscilantes. Dicho c\u00e1lculo es realizado por medio de funciones base agregadas. Finalmente testeamos satisfactoriamente el algoritmo en diferentes geometr\u00edas bidimensionales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Computational electromagnetics for high frequency<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Computational electromagnetics for high frequency <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Felipe Vico Bond\u00eda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 25\/06\/2009<\/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>Miguel Ferrando Bataller<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: vicente Montesinos santalucia <\/li>\n<li>Manuel felipe C\u00e1tedra p\u00e9rez (vocal)<\/li>\n<li>guiseppe Vecchi (vocal)<\/li>\n<li>Alberto Toccafondi (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Felipe Vico Bond\u00eda Dado el aumento de la demanda de nuevas tecnolog\u00edas en comunicaciones m\u00f3viles, detecci\u00f3n remota, [&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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