{"id":12094,"date":"2022-10-29T13:01:35","date_gmt":"2022-10-29T13:01:35","guid":{"rendered":"https:\/\/www.5gworldpro.com\/?p=12094"},"modified":"2023-03-16T11:03:16","modified_gmt":"2023-03-16T11:03:16","slug":"what-is-difference-between-traditional-site-and-massive-mimo-site","status":"publish","type":"post","link":"https:\/\/www.5gworldpro.com\/blog\/2022\/10\/29\/what-is-difference-between-traditional-site-and-massive-mimo-site\/","title":{"rendered":"What is difference between Traditional site and Massive Mimo Site"},"content":{"rendered":"<p>Traditional site is composed from\u00a0 BBU+RRU+antenna, while Massive <a href=\"https:\/\/www.5gworldpro.com\/blog\/2019\/04\/27\/60-benefits-of-5g-massive-mimo\/\">Mimo<\/a> site is composed from <a href=\"https:\/\/www.5gworldpro.com\/glossary\/bbu-baseband-unit\/\">BBU<\/a> + AAU architecture.<\/p>\n<p><a href=\"https:\/\/www.5gworldpro.com\/blog\/2022\/03\/13\/unrivaled-lightweight-massive-mimo\/\">Massive MIMO<\/a> adopts massive antenna arrays, significantly increasing the number of antenna channels. Antenna arrays and IF\/RF modules are integrated into AAUs.<\/p>\n<p>The number of transmit\/receive antennas increases dramatically on the gNodeB side.<\/p>\n<p><strong>What is Antenna ?<\/strong><\/p>\n<p><a href=\"https:\/\/www.5gworldpro.com\/blog\/2022\/08\/15\/cloud-vs-saas\/\">It<\/a> interfaces with cell <a href=\"https:\/\/www.5gworldpro.com\/blog\/2019\/04\/22\/55-5g-model-phones-planned-this-year\/\">phone<\/a> wirelessly and transmits\/receivers RF signals.<\/p>\n<p><strong>What is RRU\u00a0?<\/strong><\/p>\n<p>Remote <a href=\"https:\/\/www.5gworldpro.com\/blog\/2019\/04\/12\/46-3gpp-5g-specifications\/\">radio<\/a> unit (RRU) applies to distributed base stations and macro+distributed scenario, radio <a href=\"https:\/\/www.5gworldpro.com\/5g-knowledge\/do-you-think-you-really-know-the-actual-freq-range-of-fr1-in-5g.html\">frequency<\/a> unit (RFU) applies to macro base stations. They are used to transmit and receive baseband signals, modulate and demodulate RF signals, process data, and amplify the <a href=\"https:\/\/www.5gworldpro.com\/blog\/2019\/04\/24\/58-dual-connectivity-in-5g-option-3x-focus\/\">power<\/a> of signals.<\/p>\n<p><strong>What is AAU\u00a0?<\/strong><\/p>\n<p>The Active Antenna Unit, consists of a radio unit (<a href=\"https:\/\/www.5gworldpro.com\/blog\/2021\/06\/13\/functional-split-ru-cu-and-du\/\">RU<\/a>) and an antenna unit (AU). It is a new type of RF module developed following the RFU and RRU.<\/p>\n<p><strong>What is BBU\u00a0?<\/strong><\/p>\n<p>The BBU Manages the whole base station, including operating maintenance as will as signal processing.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Traditional site is composed from\u00a0 BBU+RRU+antenna, while Massive Mimo site is composed from BBU + AAU architecture. Massive MIMO adopts massive antenna arrays, significantly increasing the number of antenna channels. Antenna arrays and IF\/RF modules are integrated into AAUs. The number of transmit\/receive antennas increases dramatically on the gNodeB side. What is Antenna ? It [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12095,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[4],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.0 (Yoast SEO v22.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is difference between Traditional site and Massive Mimo Site - 5G Training and 5G Certification<\/title>\n<meta name=\"description\" content=\"Traditional site is composed from\u00a0 BBU+RRU+antenna, while Massive Mimo site is composed from BBU + AAU architecture.\" \/>\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.5gworldpro.com\/blog\/2022\/10\/29\/what-is-difference-between-traditional-site-and-massive-mimo-site\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is difference between Traditional site and Massive Mimo Site\" \/>\n<meta property=\"og:description\" content=\"Traditional site is composed from\u00a0 BBU+RRU+antenna, while Massive Mimo site is composed from BBU + AAU architecture.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.5gworldpro.com\/blog\/2022\/10\/29\/what-is-difference-between-traditional-site-and-massive-mimo-site\/\" \/>\n<meta property=\"og:site_name\" content=\"5G Training and 5G Certification\" \/>\n<meta property=\"article:published_time\" content=\"2022-10-29T13:01:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-16T11:03:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.5gworldpro.com\/wp-content\/uploads\/2022\/10\/gnb.png\" \/>\n\t<meta property=\"og:image:width\" content=\"878\" \/>\n\t<meta property=\"og:image:height\" content=\"460\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"5GWorldPro.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"5GWorldPro.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.5gworldpro.com\/blog\/2022\/10\/29\/what-is-difference-between-traditional-site-and-massive-mimo-site\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.5gworldpro.com\/blog\/2022\/10\/29\/what-is-difference-between-traditional-site-and-massive-mimo-site\/\"},\"author\":{\"name\":\"5GWorldPro.com\",\"@id\":\"https:\/\/www.5gworldpro.com\/#\/schema\/person\/e5aef1de3a7779859d562646febc0c07\"},\"headline\":\"What is difference between Traditional site and Massive Mimo Site\",\"datePublished\":\"2022-10-29T13:01:35+00:00\",\"dateModified\":\"2023-03-16T11:03:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.5gworldpro.com\/blog\/2022\/10\/29\/what-is-difference-between-traditional-site-and-massive-mimo-site\/\"},\"wordCount\":175,\"publisher\":{\"@id\":\"https:\/\/www.5gworldpro.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.5gworldpro.com\/blog\/2022\/10\/29\/what-is-difference-between-traditional-site-and-massive-mimo-site\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.5gworldpro.com\/wp-content\/uploads\/2022\/10\/gnb.png\",\"articleSection\":[\"5G knowledge\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.5gworldpro.com\/blog\/2022\/10\/29\/what-is-difference-between-traditional-site-and-massive-mimo-site\/\",\"url\":\"https:\/\/www.5gworldpro.com\/blog\/2022\/10\/29\/what-is-difference-between-traditional-site-and-massive-mimo-site\/\",\"name\":\"What is difference between Traditional site and Massive Mimo Site - 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