{"id":84287,"date":"2018-03-10T00:08:34","date_gmt":"2018-03-10T00:08:34","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-del-espectro-modal-del-campo-electromagnetico-excitado-en-las-lineas-microtira\/"},"modified":"2018-03-10T00:08:34","modified_gmt":"2018-03-10T00:08:34","slug":"estudio-del-espectro-modal-del-campo-electromagnetico-excitado-en-las-lineas-microtira","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/estudio-del-espectro-modal-del-campo-electromagnetico-excitado-en-las-lineas-microtira\/","title":{"rendered":"Estudio del espectro modal del campo electromagnetico excitado en las lineas microtira"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Manuel Jose Freire Rosales <\/strong><\/h2>\n<p>Este trabajo aborda el estudio del espectro modal del campo electromagn\u00e9tico excitado por fuentes de car\u00e1cter pr\u00e1ctico en l\u00edneas de transmisi\u00f3n de microondas tipo microtira. Para llevar a cabo este estudio se analiza la corriente excitada por una fuente de voltaje tipo delta-gap en l\u00edneas de longitud infinita. El car\u00e1cter infinito de la l\u00ednea permite efectuar una transformada de fourier de la corriente en el dominio de la variable espectral longitudinal. En el dominio espectral, la transformada de fourier de la corriente puede obtenerse de forma expl\u00edcita. El estudio de las singularidades de esta expresi\u00f3n expl\u00edcita permite extraer conclusiones de car\u00e1cter cualitativo acerca de la composici\u00f3n del espectro modal de la corriente. Con este m\u00e9todo se han analizado l\u00edneas de transmisi\u00f3n tipo microtira tanto abiertas como encapsuladas. En l\u00edneas encapsuladas, el an\u00e1lisis ha permitido esclarecer la naturaleza f\u00edsica de los modos complejos y los modos de retroceso en estructuras tanto rec\u00edprocas como no rec\u00edprocas. En l\u00edneas abiertas, el estudio de la corriente excitada ha permitido establecer un criterio sistem\u00e1tico para determinar el significado f\u00edsico de los modos de fuga as\u00ed como caracterizar las ondas residuales, las cuales constituyen, junto con los modos de fuga as\u00ed como caracterizar las ondas residuales, las cuales constituyen, junto con los modos de fuga, el espectro continuo responsable de la radiaci\u00f3n en este tipo l\u00edneas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio del espectro modal del campo electromagnetico excitado en las lineas microtira<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio del espectro modal del campo electromagnetico excitado en las lineas microtira <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Manuel Jose Freire Rosales <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Sevilla<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 24\/04\/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>Francisco Mesa Ledesma<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: vicente Such belenguer <\/li>\n<li>david robert Jackson (vocal)<\/li>\n<li>Francisco Medina mena (vocal)<\/li>\n<li>Jes\u00fas Rebollar machain (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Manuel Jose Freire Rosales Este trabajo aborda el estudio del espectro modal del campo electromagn\u00e9tico excitado por [&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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