{"id":103372,"date":"2018-03-11T10:25:56","date_gmt":"2018-03-11T10:25:56","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/sucarrier-multiplexed-quantum-key-distribution-modelling-of-components-systems-and-networks\/"},"modified":"2018-03-11T10:25:56","modified_gmt":"2018-03-11T10:25:56","slug":"sucarrier-multiplexed-quantum-key-distribution-modelling-of-components-systems-and-networks","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fibra-optica\/sucarrier-multiplexed-quantum-key-distribution-modelling-of-components-systems-and-networks\/","title":{"rendered":"Sucarrier multiplexed quantum key distribution: modelling of components, systems and networks"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Capmany Francoy <\/strong><\/h2>\n<p>El objetivo principal de esta tesis ha sido el proponer un nuevo paradigma para la distribuci\u00f3n cu\u00e1ntica de claves (qkd) basado en una t\u00e9cnica de uso com\u00fan en la disciplina de la fot\u00f3nica de microondas: la multiplexaci\u00f3n por divisi\u00f3n de subportadora (scm). Para ello, en este trabajo se han desarrollan los modelos b\u00e1sicos y fundamentales relativos a dispositivos sistemas y redes relacionados con este paradigma. La tesis se ha estructurado en seis cap\u00edtulos y tres ap\u00e9ndices. tras una breve introducci\u00f3n a las tecnolog\u00edas base del paradigma propuesto se ha  presentado una introducci\u00f3n a la distribuci\u00f3n cu\u00e1ntica de claves en la que se ha  tratado aspectos relativos a conceptos y t\u00e9cnicas  b\u00e1sicas, as\u00ed como a temas que son de importancia a la hora de comprender y evaluar el funcionamiento de los sistemas qkd.  Tambi\u00e9n se han revisado las contribuciones m\u00e1s significativas al estado del arte del tema. como primera contribuci\u00f3n original, se han desarrollado en el cap\u00edtulo 3, los modelos en r\u00e9gimen cu\u00e1ntico para los dispositivos necesarios en sistemas scm-qkd. En algunos casos, como el del divisor de haz y sus versiones en guiaonda (acopladores) los modelos pueden encontrarse en algunos libros de texto sobre \u00f3ptica cu\u00e1ntica. En otros, como el modulador electro\u00f3ptico de fase y amplitud, estos modelos son casi inexistentes. seguidamente, con todos los modelos cl\u00e1sicos y cu\u00e1nticos de los componentes m\u00e1s relevantes que se emplean para un sistema scm-qkd se ha procedido, en el cap\u00edtulo 4, a su an\u00e1lisis extremo a extremo, teniendo el cuenta el m\u00e1ximo n\u00famero de factores de degradaci\u00f3n. El resultado es la obtenci\u00f3n de las tasas de error de bit cu\u00e1ntico (qber) y la m\u00e1xima tasad de distribuci\u00f3n de claves. para finalizar, la tesis ha cubierto tambi\u00e9n tema del dise\u00f1o de redes \u00f3pticas pasivas (pon) para el transporte de servicios qkd, aportando soluciones novedosas tanto en aspectos gen\u00e9ricos como en aspectos particulares al paradigma scm-qkd.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Sucarrier multiplexed quantum key distribution: modelling of components, systems and networks<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Sucarrier multiplexed quantum key distribution: modelling of components, systems and networks <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Capmany Francoy <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Vigo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/07\/2010<\/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>pousa Rodriguez Fernandez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Carlos G\u00f3mez-reino cartona <\/li>\n<li>Javier Fraile pelaez (vocal)<\/li>\n<li>Juan P\u00e9rez torres (vocal)<\/li>\n<li>Miguel angel Muriel fernandez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Capmany Francoy El objetivo principal de esta tesis ha sido el proponer un nuevo paradigma 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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