{"id":1790,"date":"2019-01-25T16:51:50","date_gmt":"2019-01-25T14:51:50","guid":{"rendered":"https:\/\/www.maidotips.com\/environment\/?p=1790"},"modified":"2019-02-08T12:41:23","modified_gmt":"2019-02-08T10:41:23","slug":"multiplexacion-codfm","status":"publish","type":"post","link":"https:\/\/www.maidotips.com\/environment\/multiplexacion-codfm\/","title":{"rendered":"Multiplexacion COFDM"},"content":{"rendered":"\n<p>Como funcionan las transmisiones de Televisi\u00f3n Digital Terrestre (TDT), Los Tel\u00e9fonos Moviles o Celulares, el DAB, etc..?<\/p>\n\n\n\n<p>Utilizan la tecnolgia de la Multiplexaci\u00f3n&#8230;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"434\" data-attachment-id=\"1794\" data-permalink=\"https:\/\/www.maidotips.com\/environment\/multiplexacion-codfm\/codfm1\/#main\" data-orig-file=\"https:\/\/i0.wp.com\/www.maidotips.com\/environment\/wp-content\/uploads\/2019\/01\/codfm1.jpg?fit=794%2C442&amp;ssl=1\" data-orig-size=\"794,442\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"codfm1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.maidotips.com\/environment\/wp-content\/uploads\/2019\/01\/codfm1.jpg?fit=300%2C167&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.maidotips.com\/environment\/wp-content\/uploads\/2019\/01\/codfm1.jpg?fit=780%2C434&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.maidotips.com\/environment\/wp-content\/uploads\/2019\/01\/codfm1.jpg?resize=780%2C434&#038;ssl=1\" alt=\"\" class=\"wp-image-1794\" srcset=\"https:\/\/i0.wp.com\/www.maidotips.com\/environment\/wp-content\/uploads\/2019\/01\/codfm1.jpg?w=794&amp;ssl=1 794w, https:\/\/i0.wp.com\/www.maidotips.com\/environment\/wp-content\/uploads\/2019\/01\/codfm1.jpg?resize=300%2C167&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.maidotips.com\/environment\/wp-content\/uploads\/2019\/01\/codfm1.jpg?resize=768%2C428&amp;ssl=1 768w\" sizes=\"auto, (max-width: 780px) 100vw, 780px\" \/><figcaption>Multiplexaci\u00f3n CODFM<\/figcaption><\/figure>\n\n\n\n<p>Hay varios tipos de multiplexaci\u00f3n, algunos mas usados que&nbsp;otros, aunque&nbsp;a menudo se&nbsp;utilizan combinaciones de dos o mas tipos. Estos son los mas comunes:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>COFDM<\/strong> (Coded Orthogonal Frequency Division Multiplexing)<\/li><li><strong>TDMA<\/strong>  (Time Division Multiple Access)<\/li><li><strong>FDMA<\/strong> (Frequency Division Multiple Access)<\/li><li><strong>CDMA<\/strong> (Code Division Multiple Access) <\/li><\/ul>\n\n\n\n<p>En este caso nos centraremos en el <strong>COFDM<\/strong> que es el sistema que se utiliza habitualmente en los sistemas de <strong>TDT<\/strong>. <strong>COFDM <\/strong>modula la informaci\u00f3n en m\u00faltiples frecuencias portadoras ortogonales donde cada una esta modulada en amplitud y fase. y adem\u00e1s tiene una codificaci\u00f3n contra errores.<\/p>\n\n\n\n<p>En el video podeis ver el funcionamiento de forma sencilla<\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"MODULACIO\u0301N   Sistema de Transmisio\u0301n COFDM\" width=\"780\" height=\"439\" src=\"https:\/\/www.youtube.com\/embed\/ckAZr-VI9Dk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n<br \/>Widget not in any sidebars<br \/>\n\n\n<br \/>Widget not in any sidebars<br \/>\n\n\n<section id=\"facebook-likebox-3\" class=\"widget widget_facebook_likebox amr_widget\"><div class=\"widget-wrap\">\t\t<div id=\"fb-root\"><\/div>\n\t\t<div class=\"fb-page\" data-href=\"https:\/\/www.facebook.com\/Energiasrenovablesytecnologia\/\" data-width=\"480\"  data-height=\"130\" data-hide-cover=\"true\" data-show-facepile=\"false\" data-tabs=\"timeline\" data-hide-cta=\"false\" data-small-header=\"false\">\n\t\t<div class=\"fb-xfbml-parse-ignore\"><blockquote cite=\"https:\/\/www.facebook.com\/Energiasrenovablesytecnologia\/\"><a href=\"https:\/\/www.facebook.com\/Energiasrenovablesytecnologia\/\"><\/a><\/blockquote><\/div>\n\t\t<\/div>\n\t\t<\/div><!-- .widget-wrap --><\/section><!-- #widget-default-search -->\n\n\n<section id=\"top-posts-2\" class=\"widget widget_top-posts amr_widget\"><div class=\"widget-wrap\"><h4 class=\"widget-title\">Populares<\/h4><ul><li><a href=\"https:\/\/www.maidotips.com\/environment\/excel-para-calculos-electricos\/\" class=\"bump-view\" data-bump-view=\"tp\">Excel para Calculos Electricos<\/a><\/li><li><a href=\"https:\/\/www.maidotips.com\/environment\/excel-para-calculo-y-analisis-de-instalacion-fotovoltaica-conectada-a-red\/\" class=\"bump-view\" data-bump-view=\"tp\">Excel para Calculo y an\u00e0lisis de Instalaci\u00f3n Fotovoltaica conectada a Red<\/a><\/li><li><a href=\"https:\/\/www.maidotips.com\/environment\/como-conocer-las-horas-solar-pico\/\" class=\"bump-view\" data-bump-view=\"tp\">Como conocer las Horas Solar Pico<\/a><\/li><li><a href=\"https:\/\/www.maidotips.com\/environment\/excel-para-el-calculo-de-secciones-de-los-conductores-de-instalaciones-electricas\/\" class=\"bump-view\" data-bump-view=\"tp\">Excel para el c\u00e1lculo de secciones de los conductores de instalaciones Electricas<\/a><\/li><\/ul><\/div><!-- .widget-wrap --><\/section><!-- #widget-default-search -->\n","protected":false},"excerpt":{"rendered":"<p>Como funcionan las transmisiones de Televisi\u00f3n Digital Terrestre (TDT), Los Tel\u00e9fonos Moviles o Celulares, el DAB, etc..? Utilizan la tecnolgia de la Multiplexaci\u00f3n&#8230; Hay varios tipos de multiplexaci\u00f3n, algunos mas usados que&nbsp;otros, aunque&nbsp;a menudo se&nbsp;utilizan combinaciones de dos o mas tipos. Estos son los mas comunes: COFDM (Coded Orthogonal Frequency Division Multiplexing) TDMA (Time Division <a class=\"more-link\" href=\"https:\/\/www.maidotips.com\/environment\/multiplexacion-codfm\/\">Leer m\u00e1s &#8230;<\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[11,16,18],"tags":[],"class_list":["post-1790","post","type-post","status-publish","format-standard","hentry","category-tecnologia","category-videos","category-videos-de-tecnologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Multiplexacion COFDM - BLOG de ENERGIAS RENOVABLES yTECNOLOGIA<\/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:\/\/www.maidotips.com\/environment\/multiplexacion-codfm\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Multiplexacion COFDM - BLOG de ENERGIAS RENOVABLES yTECNOLOGIA\" \/>\n<meta property=\"og:description\" content=\"Como funcionan las transmisiones de Televisi\u00f3n Digital Terrestre (TDT), Los Tel\u00e9fonos Moviles o Celulares, el DAB, etc..? Utilizan la tecnolgia de la Multiplexaci\u00f3n&#8230; Hay varios tipos de multiplexaci\u00f3n, algunos mas usados que&nbsp;otros, aunque&nbsp;a menudo se&nbsp;utilizan combinaciones de dos o mas tipos. Estos son los mas comunes: COFDM (Coded Orthogonal Frequency Division Multiplexing) TDMA (Time Division Leer m\u00e1s ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.maidotips.com\/environment\/multiplexacion-codfm\/\" \/>\n<meta property=\"og:site_name\" content=\"BLOG de ENERGIAS RENOVABLES yTECNOLOGIA\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Energiasrenovablesytecnologia\/\" \/>\n<meta property=\"article:published_time\" content=\"2019-01-25T14:51:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-02-08T10:41:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.maidotips.com\/environment\/wp-content\/uploads\/2019\/01\/codfm1.jpg\" \/>\n<meta name=\"author\" content=\"Ecoadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ecoadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.maidotips.com\/environment\/multiplexacion-codfm\/\",\"url\":\"https:\/\/www.maidotips.com\/environment\/multiplexacion-codfm\/\",\"name\":\"Multiplexacion COFDM - BLOG de ENERGIAS RENOVABLES yTECNOLOGIA\",\"isPartOf\":{\"@id\":\"https:\/\/www.maidotips.com\/environment\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.maidotips.com\/environment\/multiplexacion-codfm\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.maidotips.com\/environment\/multiplexacion-codfm\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.maidotips.com\/environment\/wp-content\/uploads\/2019\/01\/codfm1.jpg\",\"datePublished\":\"2019-01-25T14:51:50+00:00\",\"dateModified\":\"2019-02-08T10:41:23+00:00\",\"author\":{\"@id\":\"https:\/\/www.maidotips.com\/environment\/#\/schema\/person\/4ac55ca4251e3f8aa01671a31feed256\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.maidotips.com\/environment\/multiplexacion-codfm\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.maidotips.com\/environment\/multiplexacion-codfm\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/www.maidotips.com\/environment\/multiplexacion-codfm\/#primaryimage\",\"url\":\"https:\/\/www.maidotips.com\/environment\/wp-content\/uploads\/2019\/01\/codfm1.jpg\",\"contentUrl\":\"https:\/\/www.maidotips.com\/environment\/wp-content\/uploads\/2019\/01\/codfm1.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.maidotips.com\/environment\/multiplexacion-codfm\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\/\/www.maidotips.com\/environment\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Multiplexacion COFDM\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.maidotips.com\/environment\/#website\",\"url\":\"https:\/\/www.maidotips.com\/environment\/\",\"name\":\"BLOG de ENERGIAS RENOVABLES yTECNOLOGIA\",\"description\":\"BLOG sobre la energia verde y TECNOLOGIA\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.maidotips.com\/environment\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.maidotips.com\/environment\/#\/schema\/person\/4ac55ca4251e3f8aa01671a31feed256\",\"name\":\"Ecoadmin\",\"url\":\"https:\/\/www.maidotips.com\/environment\/author\/ecoadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Multiplexacion COFDM - BLOG de ENERGIAS RENOVABLES yTECNOLOGIA","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.maidotips.com\/environment\/multiplexacion-codfm\/","og_locale":"es_ES","og_type":"article","og_title":"Multiplexacion COFDM - BLOG de ENERGIAS RENOVABLES yTECNOLOGIA","og_description":"Como funcionan las transmisiones de Televisi\u00f3n Digital Terrestre (TDT), Los Tel\u00e9fonos Moviles o Celulares, el DAB, etc..? 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