{"id":2958,"date":"2022-08-14T06:18:55","date_gmt":"2022-08-14T06:18:55","guid":{"rendered":"https:\/\/pcyti.izt.uam.mx\/?p=2958"},"modified":"2022-08-14T06:18:56","modified_gmt":"2022-08-14T06:18:56","slug":"codificacion-digital-y-tecnicas-de-espectro-expandido-para-redes-inalambricas-cognitivas","status":"publish","type":"post","link":"https:\/\/pcyti.izt.uam.mx\/?p=2958","title":{"rendered":"Codificaci\u00f3n digital y t\u00e9cnicas de espectro expandido para redes inal\u00e1mbricas cognitivas"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/pcyti.izt.uam.mx\/wordpress\/wp-content\/uploads\/Codificaci%C3%B3n-digital-y-t%C3%A9cnicas-de-espectro-expandido-para-redes-inal%C3%A1mbricas-cognitivas.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;Descargar versi\u00f3n PDF<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Profesor<\/strong>:&nbsp;<a href=\"https:\/\/pcyti.izt.uam.mx\/wordpress\/?page_id=198&amp;SingleProduct=184\">Dr.&nbsp;Enrique Rodr\u00edguez de la Colina<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Resumen<\/strong>:&nbsp;Actualmente existe una administraci\u00f3n del espectro radioel\u00e9ctrico que otorga licencias para operar en frecuencias fijas. Esta asignaci\u00f3n fija de frecuencias, ha provocado escasez de bandas de frecuencia libres para operar nuevos servicios. La optimizaci\u00f3n de la distribuci\u00f3n del espectro se ha planteado con el desarrollo de Radios Cognitivos, que es un modelo de las comunicaciones inal\u00e1mbricas, en donde los dispositivos de comunicaci\u00f3n adaptan sus par\u00e1metros de operaci\u00f3n para comunicarse eficientemente, evitando interferencias con otros dispositivos. El uso de t\u00e9cnicas de espectro expandido se ha utilizado como una opci\u00f3n de coexistencia entre usuarios licenciados y sistemas de radio cognitivo. Estas t\u00e9cnicas permiten una transmisi\u00f3n con niveles de potencia m\u00e1s bajo que las modulaciones convencionales al expenderse en el dominio de la frecuencia. Las redes de radios cognitivas dependen del aprovechamiento din\u00e1mico del espectro y por lo tanto deben de adaptar sus par\u00e1metros correspondientes al espectro radioelectrico utilizando t\u00e9cnicas digitales entre otras.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Objetivo&nbsp;general<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Dise\u00f1ar y explorar t\u00e9cnicas de comunicaci\u00f3n digital de espectro expandido para su uso en el acceso din\u00e1mico del espectro<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Objetivos espec\u00edficos<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Explorar distintas t\u00e9cnicas para compartir de forma m\u00e1s eficiente el espectro radioel\u00e9ctrico<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;Descargar versi\u00f3n PDF Profesor:&nbsp;Dr.&nbsp;Enrique Rodr\u00edguez de la Colina Resumen:&nbsp;Actualmente existe una administraci\u00f3n del espectro radioel\u00e9ctrico que otorga licencias para operar en frecuencias fijas. Esta asignaci\u00f3n fija de frecuencias, ha provocado escasez de bandas de frecuencia libres para operar nuevos servicios. La optimizaci\u00f3n de la distribuci\u00f3n del espectro se ha planteado con el desarrollo de Radios<\/p>\n","protected":false},"author":2,"featured_media":2736,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[84],"tags":[],"class_list":["post-2958","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-84"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Codificaci\u00f3n digital y t\u00e9cnicas de espectro expandido para redes inal\u00e1mbricas cognitivas - Posgrado en Ciencias y Tecnolog\u00edas de la Informaci\u00f3n<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pcyti.izt.uam.mx\/?p=2958\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Codificaci\u00f3n digital y t\u00e9cnicas de espectro expandido para redes inal\u00e1mbricas cognitivas - Posgrado en Ciencias y Tecnolog\u00edas de la Informaci\u00f3n\" \/>\n<meta property=\"og:description\" content=\"&nbsp;Descargar versi\u00f3n PDF Profesor:&nbsp;Dr.&nbsp;Enrique Rodr\u00edguez de la Colina Resumen:&nbsp;Actualmente existe una administraci\u00f3n del espectro radioel\u00e9ctrico que otorga licencias para operar en frecuencias fijas. 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