{"id":112891,"date":"2018-03-11T10:40:04","date_gmt":"2018-03-11T10:40:04","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/design-of-a-wide-band-low-power-rf-front-end-for-multi-standard-applications\/"},"modified":"2018-03-11T10:40:04","modified_gmt":"2018-03-11T10:40:04","slug":"design-of-a-wide-band-low-power-rf-front-end-for-multi-standard-applications","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/circuitos-integrados\/design-of-a-wide-band-low-power-rf-front-end-for-multi-standard-applications\/","title":{"rendered":"Design of a wide-band low power rf front-end for multi-standard applications"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Aitor Juan icorena Uceda <\/strong><\/h2>\n<p>El conjunto de diferentes est\u00e1ndares adoptados por europa para la radiodifusi\u00f3n digital de televisi\u00f3n ha conllevado el desarrollo de receptores multi-standard con el fin de abaratar los costes de los dispositivos m\u00f3viles y smartphones. Estos est\u00e1ndares son: digital video broadcasting &#8211; terrestrial (dvb-t), digital video broadcasting &#8211; handheld (dvb-h) and digital video broadcasting &#8211; satellite to handheld (dvb-sh).  la parte encargada del procesamiento en banda base de estos receptores es com\u00fan para los tres est\u00e1ndares, debido a que la codificaci\u00f3n de la se\u00f1al es muy similar entre ellos y es f\u00e1cilmente adaptable. Sin embargo, las soluciones existentes hoy en d\u00eda para el cabezal de rf requieren de m\u00faltiples cadenas de recepci\u00f3n, cada una adaptada y optimizada para un s\u00f3lo est\u00e1ndar, lo cual incrementa la complejidad y el coste del producto final. Por ello, el dise\u00f1o de receptores de banda ultra ancha capaces de procesar m\u00faltiples est\u00e1ndares con una sola cadena de recepci\u00f3n de rf presenta un gran atractivo para la industria.  el dise\u00f1o de receptores multi-standard con el m\u00e1ximo reaprovechamiento de hardware es de gran importancia para la reducci\u00f3n de los costes de fabricaci\u00f3n en las tecnolog\u00edas emergentes como son los smartphones. La elecci\u00f3n de arquitectura de receptor \u00f3ptima, as\u00ed como el dise\u00f1o de circuitos reconfigurables y adaptables a los diferentes est\u00e1ndares es esencial para la implementaci\u00f3n de dichos receptores.  el principal objetivo de este trabajo de investigaci\u00f3n es el dise\u00f1o de un front-end de rf de bajo coste, bajo consumo y banda ultra ancha en tecnolog\u00eda cmos para aplicaciones de recepci\u00f3n de televisi\u00f3n digital. Los bloques que componen dicho front-end son el amplificador de bajo ruido (lna), el amplificador de ganancia variables (rfvga), el mezclador y finalmente el oscilador controlado por tensi\u00f3n (vco).<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Design of a wide-band low power rf front-end for multi-standard applications<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Design of a wide-band low power rf front-end for multi-standard applications <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Aitor Juan icorena Uceda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Navarra<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 28\/06\/2012<\/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>Unai Alvarado Videira<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: enrique Casta\u00f1o carmona <\/li>\n<li>nekane ione Sainz bedoya (vocal)<\/li>\n<li>clara isabel Lujan Martinez (vocal)<\/li>\n<li>Francisco Javierdel Pino suarez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Aitor Juan icorena Uceda El conjunto de diferentes est\u00e1ndares adoptados por europa para la radiodifusi\u00f3n digital de [&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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