{"id":70016,"date":"2018-03-09T23:14:33","date_gmt":"2018-03-09T23:14:33","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/modulacion-completa-del-plano-complejo-mediante-pantallas-de-cristal-la%c2%adquido-aplicacion-a-la-reconstruccion-de-hologramas-de-fresnel-digitales\/"},"modified":"2018-03-09T23:14:33","modified_gmt":"2018-03-09T23:14:33","slug":"modulacion-completa-del-plano-complejo-mediante-pantallas-de-cristal-la%c2%adquido-aplicacion-a-la-reconstruccion-de-hologramas-de-fresnel-digitales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/barcelona\/modulacion-completa-del-plano-complejo-mediante-pantallas-de-cristal-la%c2%adquido-aplicacion-a-la-reconstruccion-de-hologramas-de-fresnel-digitales\/","title":{"rendered":"Modulaci\u00f3n completa del plano complejo mediante pantallas de cristal l\u00edquido. aplicaci\u00f3n a la reconstrucci\u00f3n de hologramas de fresnel  digitales"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ra\u00fal Tudela Fern\u00e1ndez <\/strong><\/h2>\n<p>En el presente trabajo se analiza el uso de pantallas de cristal l\u00edquido para obtener la modulaci\u00f3n completa del plano complejo. Esta modulaci\u00f3n se emplea para la representaci\u00f3n de hologramas de fresnel digitales.  primero se analiza el comportamiento de la reconstrucci\u00f3n de los hologramas de fresnel a distintas distancias utilizando solo parte de la informaci\u00f3n compleja: amplitud, fase, parte real o parte imaginaria.  despu\u00e9s se presentan los modelos de las pantallas de cristal l\u00edquido que se utilizan y las distintas configuraciones para obtener la modulaci\u00f3n completa del plano complejo mediante el uso de dos pantallas acopladas. un primer sistema utiliza dos pantallas de transmisi\u00f3n de crital l\u00edquido nem\u00e1tico acopladas en cascada, con la que se emplean dos m\u00e9todos para realizar el ajuste de la amplitud y la fase que representa la informaci\u00f3n de holograma. el siguiente m\u00e9todo utiliza la suma de dos pantallas ferroel\u00e9ctricas de reflexi\u00f3n dispuestas en una configuraci\u00f3n similar al interfer\u00f3metro de michelson, con la que se obtiene la modulaci\u00f3n compleja completa mediante la suma de las partes reales e imaginaria. Por \u00faltimo se analiza el caso de utilizar la suma de dos pantallas de transmisi\u00f3n con configuraciones diferentes a la solo real o solo imaginaria, dispuesta en una arquitectura similar a la de un interfer\u00f3metro de mach-zehnder. En todos los casos se presentan resultados simulados y experimentales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Modulaci\u00f3n completa del plano complejo mediante pantallas de cristal l\u00edquido. aplicaci\u00f3n a la reconstrucci\u00f3n de hologramas de fresnel  digitales<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Modulaci\u00f3n completa del plano complejo mediante pantallas de cristal l\u00edquido. aplicaci\u00f3n a la reconstrucci\u00f3n de hologramas de fresnel  digitales <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ra\u00fal Tudela Fern\u00e1ndez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 16\/09\/2004<\/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>Artur Carnicer Gonz\u00e1lez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 ram\u00f3n De Francisco moneo <\/li>\n<li>gabriel Crist\u00f3bal p\u00e9rez (vocal)<\/li>\n<li>Carlos Ferreira garcia (vocal)<\/li>\n<li>inmaculada Pascual villalobos (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ra\u00fal Tudela Fern\u00e1ndez En el presente trabajo se analiza el uso de pantallas de cristal l\u00edquido para [&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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