{"id":77704,"date":"2018-03-09T23:23:17","date_gmt":"2018-03-09T23:23:17","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/optimizacion-de-las-prestaciones-de-enlaces-opticos-submarinos-de-gran-capacidad-y-larga-distancia-mediante-el-control-de-la-dispersion\/"},"modified":"2018-03-09T23:23:17","modified_gmt":"2018-03-09T23:23:17","slug":"optimizacion-de-las-prestaciones-de-enlaces-opticos-submarinos-de-gran-capacidad-y-larga-distancia-mediante-el-control-de-la-dispersion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/optimizacion-de-las-prestaciones-de-enlaces-opticos-submarinos-de-gran-capacidad-y-larga-distancia-mediante-el-control-de-la-dispersion\/","title":{"rendered":"Optimizacion de las prestaciones de enlaces opticos submarinos de gran capacidad y larga distancia mediante el control de la dispersion"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Emilio Jose Gualda Manzano <\/strong><\/h2>\n<p>El objetivo fundamental de esta tesis, titulada optimizaci\u00f3n de las prestaciones de enlaces \u00f3pticos submarinos de gran capacidad y larga distancia mediante el control de la dispersi\u00f3n es el an\u00e1lisis, caracterizaci\u00f3n, y optimizaci\u00f3n te\u00f3rica y experimental de enlaces de fibra \u00f3ptica submarinos de gran capacidad (centenares de gigabits por segundo) y larga distancia (miles de kil\u00f3metros).  los contenidos de esta tesis se dividir\u00e1n en cuatro partes.  en primer lugar, presentamos los fen\u00f3menos f\u00edsicos relevantes que determinan las caracter\u00edsticas de la propagaci\u00f3n de la se\u00f1al a trav\u00e9s de la fibra \u00f3ptica. En concreto, analizaremos la influencia de la dispersi\u00f3n de segundo y tercer orden, no linealidad de la fibra, atenuaci\u00f3n, ganancia y el ruido introducido por los edfa (erbium doped fiber amplifiers), as\u00ed como los efectos de pmd (polarization mode dispersi\u00f3n). Se presentan los modelos de simulaci\u00f3n num\u00e9rica utilizados para la caracterizaci\u00f3n de todos los efectos mencionados anteriormente: m\u00e9todo de propagaci\u00f3n del haz (bpm, beam propagation method) que describe correctamente la propagaci\u00f3n de la se\u00f1al en la fibra, y teor\u00eda de modos acoplados, que describe el comportamiento de los fbg (fiber bragg gratings).  a continuaci\u00f3n, consideramos un enlace \u00f3ptico submarino de larga distancia (l=2000 kil\u00f3metros), con una capacidad de transmisi\u00f3n de 640 gigabits por segundo (64 canales, 10 gigabits por segundo por canal). Para que sea posible la transmisi\u00f3n de esta enorme cantidad de informaci\u00f3n, es necesario controlar la dispersi\u00f3n de la fibra mediante mapas de dispersi\u00f3n (dispersion management), es decir, enlaces que alternan secciones de fibra \u00f3ptica con dispersi\u00f3n normal y an\u00f3mala, de forma que la dispersi\u00f3n total sea cero o muy peque\u00f1a, permitiendo, al mismo tiempo, que la dispersi\u00f3n en cada punto del enlace sea distinta de cero. Con este esquema se consigue controlar la influencia negativa de la no lineali<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Optimizacion de las prestaciones de enlaces opticos submarinos de gran capacidad y larga distancia mediante el control de la dispersion<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Optimizacion de las prestaciones de enlaces opticos submarinos de gran capacidad y larga distancia mediante el control de la dispersion <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Emilio Jose Gualda Manzano <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 13\/12\/2005<\/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>Juan P\u00e9rez Torres<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: lLuis Torner sabata <\/li>\n<li> Fraile pelaez Francisco Javier (vocal)<\/li>\n<li>Jos\u00e9 Capmany francoy (vocal)<\/li>\n<li> Soto crespo Jos\u00e9 Mar\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Emilio Jose Gualda Manzano El objetivo fundamental de esta tesis, titulada optimizaci\u00f3n de las prestaciones de enlaces [&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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