{"id":72233,"date":"2005-10-01T00:00:00","date_gmt":"2005-10-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/contribucion-al-modelado-y-diseno-de-moduladores-sigma-delta-en-tiempo-continuo-de-baja-relacion-de-sobremuestreo-y-bajo-consumo-de-potencia\/"},"modified":"2005-10-01T00:00:00","modified_gmt":"2005-10-01T00:00:00","slug":"contribucion-al-modelado-y-diseno-de-moduladores-sigma-delta-en-tiempo-continuo-de-baja-relacion-de-sobremuestreo-y-bajo-consumo-de-potencia","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/contribucion-al-modelado-y-diseno-de-moduladores-sigma-delta-en-tiempo-continuo-de-baja-relacion-de-sobremuestreo-y-bajo-consumo-de-potencia\/","title":{"rendered":"Contribucion al modelado y dise\u00f1o de moduladores sigma delta en tiempo continuo de baja relacion de sobremuestreo y bajo consumo de potencia"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Susana Paton Alvarez <\/strong><\/h2>\n<p>Los moduladores sigma-delta de tiempo continuo constituyen una t\u00e9cnica de conversi\u00f3n de se\u00f1al anal\u00f3gica a se\u00f1al digital que resulta ser una alternativa interesante para aplicaciones de alta velocidad. Comparado con otras alternativas, son especialmente insensibles a las imperfecciones del circuito y a las tolerancias de los componentes, pero tradicionalmente se han dise\u00f1ado para aplicaciones de baja-media velocidad.  esta tesis aporta contribuciones al an\u00e1lisis y modelado de moduladores sigma-delta en tiempo continuo y de alta velocidad. Se han analizado y modelado, entre otros, los dos efectos que limitan su resoluci\u00f3n y estabilidad, a saber, el retardo de bucle en exceso y la sensibilidad del sistema a la incertidumbre del instante de muestreo.  los resultados del an\u00e1lisis as\u00ed como los modelos obtenidos se han usado para proponer una metodolog\u00eda de dise\u00f1o, novel y estructurada, que es v\u00e1lida para moduladores sigma-delta en tiempo continuo de alta velocidad o baja relaci\u00f3n de sobremuestreo.  Para facilitar la evaluaci\u00f3n de esta metodolog\u00eda se ha desarrollado una herramienta software que implementa las fases centrales de dise\u00f1o.  finalmente, se ha validado la metodolog\u00eda de dise\u00f1o propuesta mediante el desarrollo de un circuito integrado cmos de 0.13 micras que implementa un modulador sigma-delta en tiempo continuo de 30 megabits por segundo y 11 bits de rango din\u00e1mico.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Contribucion al modelado y dise\u00f1o de moduladores sigma delta en tiempo continuo de baja relacion de sobremuestreo y bajo consumo de potencia<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Contribucion al modelado y dise\u00f1o de moduladores sigma delta en tiempo continuo de baja relacion de sobremuestreo y bajo consumo de potencia <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Susana Paton Alvarez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Carlos III de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/01\/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>Luis Hernandez Corporales<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: angel Rodriguez vazquez <\/li>\n<li>andreas Wiesbauer (vocal)<\/li>\n<li>Antonio  Jes\u00fas Lopez martin (vocal)<\/li>\n<li>pieter Rombouts (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Susana Paton Alvarez Los moduladores sigma-delta de tiempo continuo constituyen una t\u00e9cnica de conversi\u00f3n de se\u00f1al anal\u00f3gica [&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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