{"id":11431,"date":"2025-10-08T07:11:50","date_gmt":"2025-10-08T07:11:50","guid":{"rendered":"https:\/\/lxantenna.com\/?p=11431"},"modified":"2025-12-19T08:24:06","modified_gmt":"2025-12-19T08:24:06","slug":"in-depth-analysis-of-core-technologies-in-distributed-antenna-systems-das","status":"publish","type":"post","link":"https:\/\/lxantenna.com\/zh\/in-depth-analysis-of-core-technologies-in-distributed-antenna-systems-das\/","title":{"rendered":"\u6df1\u5165\u5206\u6790\u5206\u5e03\u5f0f\u5929\u7ebf\u7cfb\u7edf (DAS) \u7684\u6838\u5fc3\u6280\u672f"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"11431\" class=\"elementor elementor-11431\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-69153614 e-flex e-con-boxed e-con e-parent\" data-id=\"69153614\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c0d2382 elementor-widget elementor-widget-text-editor\" data-id=\"2c0d2382\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<h2 class=\"wp-block-heading\" id=\"h-1-introduction\" style=\"font-size:24px\"><strong>1. Introduction<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">As mobile communication technologies evolve from 4G to 5G and beyond, the demand for seamless indoor and outdoor signal coverage has become a key challenge for operators and integrators. The <a href=\"https:\/\/lxantenna.com\/industry-solutions\/distributed-antenna-system\/\">Distributed Antenna System (DAS)<\/a> has emerged as an indispensable solution, providing stable signal distribution and high-capacity communication support across diverse environments\u2014from commercial complexes and transportation hubs to tunnels and stadiums.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This white paper explores the core technologies, system architectures, and component roles within DAS, highlighting how <strong>Luxun Antenna<\/strong> supports the next generation of wireless networks with reliable antenna products and engineering-grade performance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-what-is-a-distributed-antenna-system-das\" style=\"font-size:24px\"><strong>2. What is a Distributed Antenna System (DAS)?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>Distributed Antenna System (DAS)<\/strong> is an infrastructure that uses multiple antenna nodes distributed throughout a building or area to enhance wireless coverage and signal strength. It connects to a central signal source\u2014such as a base station or repeater\u2014and distributes the RF signal evenly to each coverage zone.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Key Components of DAS include:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Signal Source:<\/strong> BTS, repeater, or small cell.<\/li>\n\n\n\n<li><strong>Distribution Network:<\/strong> Composed of splitters, couplers, feeders, and connectors.<\/li>\n\n\n\n<li><strong>Antenna Nodes:<\/strong> Typically omni ceiling antennas, wall-mount panel antennas, or outdoor fiberglass omni antennas.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-core-technologies-of-das\" style=\"font-size:24px\"><strong>3. Core Technologies of DAS<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-1-signal-distribution-and-path-loss-management\" style=\"font-size:20px\">3.1 Signal Distribution and Path Loss Management<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The DAS network must ensure signal uniformity while minimizing loss. This is achieved through high-quality passive components\u2014such as power splitters, directional couplers, and low-loss coaxial cables\u2014that balance signal levels and maintain impedance matching throughout the network.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-2-frequency-planning-and-multi-band-compatibility\" style=\"font-size:20px\">3.2 Frequency Planning and Multi-Band Compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Modern DAS systems often cover multi-band operations\u2014ranging from 698 MHz to 3800 MHz\u2014to support multiple operators and technologies (2G\/3G\/4G\/5G\/WLAN). Luxun\u2019s wideband antenna products, like the <strong><a href=\"https:\/\/lxantenna.com\/product-category\/omni-ceiling-antenna\/\">Omni Ceiling Antenna (698\u20133800 MHz)<\/a><\/strong>, ensure consistent performance across these frequencies.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-3-polarization-and-mimo-support\" style=\"font-size:20px\">3.3 Polarization and MIMO Support<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">To improve data throughput and spectrum efficiency, <a href=\"https:\/\/lxantenna.com\/product-tag\/mimo-antenna\/\">MIMO (Multiple Input Multiple Output)<\/a> has become essential. Luxun\u2019s <strong>dual-polarized antennas<\/strong> support \u00b145\u00b0 polarization, reducing multipath interference and enhancing overall system capacity.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-4-indoor-vs-outdoor-system-design\" style=\"font-size:20px\">3.4 Indoor vs. Outdoor System Design<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Indoor DAS:<\/strong> Focuses on aesthetic integration, compact size, and uniform signal coverage. Typical products include <strong>ceiling-mounted omni antennas<\/strong> and <strong>wall-mounted panel antennas<\/strong>.<\/li>\n\n\n\n<li><strong>Outdoor DAS:<\/strong> Requires antennas with strong environmental resistance, such as <strong>fiberglass omni antennas<\/strong> and <strong>pole-mount antennas<\/strong> that meet IP65 waterproof and UV-resistant standards.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-das-architecture-overview\" style=\"font-size:24px\"><strong>4. DAS Architecture Overview<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A standard DAS network can be divided into three main sections:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Layer<\/strong><\/th><th><strong>Main Devices<\/strong><\/th><th><strong>Function<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Source Layer<\/td><td>BTS, Repeater, BBU<\/td><td>Provides signal input<\/td><\/tr><tr><td>Distribution Layer<\/td><td>Splitters, Couplers, Cables<\/td><td>Distributes signal evenly<\/td><\/tr><tr><td>Radiation Layer<\/td><td>Omni Ceiling Antenna, Panel Antenna, Outdoor Antenna<\/td><td>Radiates signal to coverage zones<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Luxun\u2019s antenna products integrate seamlessly into all these layers, offering consistent impedance performance, low VSWR, and reliable environmental endurance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-5-application-scenarios\" style=\"font-size:24px\"><strong>5. Application Scenarios<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-1-commercial-buildings\" style=\"font-size:20px\">5.1 Commercial Buildings<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Office towers, shopping centers, and hotels often face signal attenuation caused by dense walls and glass materials. DAS enhances signal quality by deploying multiple ceiling antennas to provide even indoor coverage.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-2-transportation-hubs\" style=\"font-size:20px\">5.2 Transportation Hubs<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Airports, metro systems, and tunnels require continuous mobile connectivity. Luxun\u2019s <strong><a href=\"https:\/\/lxantenna.com\/product-category\/omni-ceiling-antenna\/\">low-profile ceiling antennas<\/a><\/strong> and <strong>rugged outdoor models<\/strong> ensure uninterrupted coverage in high-interference environments.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-3-industrial-and-energy-facilities\" style=\"font-size:20px\">5.3 Industrial and Energy Facilities<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Factories, refineries, and mining sites often demand robust outdoor DAS systems with durable materials. Luxun\u2019s <a href=\"https:\/\/lxantenna.com\/product-category\/fiberglass-omnidirectional-antenna\/\">fiberglass omni antennas<\/a>, featuring corrosion resistance and stable mechanical structure, meet these industrial needs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-6-advantages-of-luxun-antenna-in-das-applications\" style=\"font-size:24px\"><strong>6. Advantages of Luxun Antenna in DAS Applications<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Feature<\/strong><\/th><th><strong>Description<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Wide Frequency Range<\/strong><\/td><td>Supports 698\u20133800 MHz for multi-operator compatibility<\/td><\/tr><tr><td><strong>Low VSWR (&lt;1.5)<\/strong><\/td><td>Ensures efficient power transmission<\/td><\/tr><tr><td><strong>Compact and Aesthetic Design<\/strong><\/td><td>Ideal for modern indoor installations<\/td><\/tr><tr><td><strong>High Environmental Resistance<\/strong><\/td><td>Waterproof, dustproof, corrosion-resistant (IP65 rated)<\/td><\/tr><tr><td><strong>Full Range of Product Types<\/strong><\/td><td>Ceiling, panel, fiberglass, and pole-mount antennas<\/td><\/tr><tr><td><strong>Customizable Solutions<\/strong><\/td><td>OEM\/ODM services for project-specific DAS deployments<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Luxun\u2019s R&amp;D and production teams focus on <strong>engineering reliability<\/strong>, ensuring every antenna undergoes rigorous testing for performance, durability, and signal stability.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-7-future-trends-in-das\" style=\"font-size:24px\"><strong>7. Future Trends in DAS<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The evolution of 5G and upcoming 6G technologies will drive DAS toward greater intelligence and flexibility. Future systems will integrate <strong>active-passive hybrid architectures<\/strong>, <strong>smart beamforming<\/strong>, and <strong>cloud-based signal optimization<\/strong>. Luxun continues to invest in research to align antenna innovations with these network transformations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c0b6c41 e-flex e-con-boxed e-con e-parent\" data-id=\"c0b6c41\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e9fb774 elementor-widget elementor-widget-heading\" data-id=\"e9fb774\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Related product<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9f2858 premium-woo-product-align-center premium-qv-hidden-yes elementor-widget elementor-widget-premium-woo-products\" data-id=\"e9f2858\" data-element_type=\"widget\" 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sizes=\"(max-width: 1536px) 100vw, 1536px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/lxantenna.com\/zh\/top-10-global-antenna-manufacturers\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Top 10 Global Antenna Manufacturers<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/lxantenna.com\/zh\/top-10-global-antenna-manufacturers\/\" target=\"_blank\">\n\t\t\t\tTop 10 Global Antenna Manufacturers\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\t\t\t\t<div class=\"premium-blog-post-author premium-blog-meta-data\">\n\t\t\t\t\t<i class=\"fa fa-user fa-fw\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<a href=\"https:\/\/lxantenna.com\/zh\/author\/sales-manirongmail-com\/\" rel=\"author\">Lxelec<\/a>\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t<span class=\"premium-blog-meta-separator\">\u2022<\/span>\n\t\t\t\t<div class=\"premium-blog-post-time premium-blog-meta-data\">\n\t\t\t\t\t<i class=\"fa fa-calendar-alt\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<span>27 9 \u6708, 2025<\/span>\n\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t<span class=\"premium-blog-meta-separator\">\u2022<\/span>\n\t\t\t\t<div class=\"premium-blog-post-categories premium-blog-meta-data\">\n\t\t\t\t\t<i class=\"fa fa-align-left fa-fw\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<a href=\"https:\/\/lxantenna.com\/zh\/category\/industry-information\/\" rel=\"category tag\">Industry information<\/a>\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t<span class=\"premium-blog-meta-separator\">\u2022<\/span>\n\t\t\t\t<div class=\"premium-blog-post-comments premium-blog-meta-data\">\n\t\t\t\t\t<i class=\"fa fa-comments-o fa-fw\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<a href=\"https:\/\/lxantenna.com\/zh\/top-10-global-antenna-manufacturers\/#respond\">No Comments<\/a>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">The antenna industry plays a critical role in shaping modern communication, from mobile networks and IoT to satellite connectivity and [&hellip;]<\/p>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"1\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-none-effect\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/lxantenna.com\/wp-content\/uploads\/2025\/09\/what_is_a_small_cell_antenna.webp\" class=\"attachment-full size-full wp-image-11400\" alt=\"small cell antenna\" srcset=\"https:\/\/lxantenna.com\/wp-content\/uploads\/2025\/09\/what_is_a_small_cell_antenna.webp 1536w, https:\/\/lxantenna.com\/wp-content\/uploads\/2025\/09\/what_is_a_small_cell_antenna-300x200.webp 300w, https:\/\/lxantenna.com\/wp-content\/uploads\/2025\/09\/what_is_a_small_cell_antenna-1024x683.webp 1024w, https:\/\/lxantenna.com\/wp-content\/uploads\/2025\/09\/what_is_a_small_cell_antenna-768x512.webp 768w, https:\/\/lxantenna.com\/wp-content\/uploads\/2025\/09\/what_is_a_small_cell_antenna-18x12.webp 18w, https:\/\/lxantenna.com\/wp-content\/uploads\/2025\/09\/what_is_a_small_cell_antenna-600x400.webp 600w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/lxantenna.com\/zh\/what-is-a-small-cell-antenna\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">What is a Small Cell Antenna?<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/lxantenna.com\/zh\/what-is-a-small-cell-antenna\/\" target=\"_blank\">\n\t\t\t\tWhat is a Small Cell Antenna?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\t\t\t\t<div class=\"premium-blog-post-author premium-blog-meta-data\">\n\t\t\t\t\t<i class=\"fa fa-user fa-fw\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<a href=\"https:\/\/lxantenna.com\/zh\/author\/sales-manirongmail-com\/\" rel=\"author\">Lxelec<\/a>\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t<span class=\"premium-blog-meta-separator\">\u2022<\/span>\n\t\t\t\t<div class=\"premium-blog-post-time premium-blog-meta-data\">\n\t\t\t\t\t<i class=\"fa fa-calendar-alt\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<span>26 9 \u6708, 2025<\/span>\n\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t<span class=\"premium-blog-meta-separator\">\u2022<\/span>\n\t\t\t\t<div class=\"premium-blog-post-categories premium-blog-meta-data\">\n\t\t\t\t\t<i class=\"fa fa-align-left fa-fw\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<a href=\"https:\/\/lxantenna.com\/zh\/category\/technical-documentation\/\" rel=\"category tag\">Technical documentation<\/a>\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t<span class=\"premium-blog-meta-separator\">\u2022<\/span>\n\t\t\t\t<div class=\"premium-blog-post-comments premium-blog-meta-data\">\n\t\t\t\t\t<i class=\"fa fa-comments-o fa-fw\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<a href=\"https:\/\/lxantenna.com\/zh\/what-is-a-small-cell-antenna\/#respond\">No Comments<\/a>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">Introduction to Small Cell Technology Small cell technology refers to low-power cellular radio access nodes that enhance network coverage and [&hellip;]<\/p>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>1. Introduction As mobile communication technologies evolve from 4G to 5G and beyond, the demand for seamless indoor and outdoor [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11436,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[65],"tags":[320,205,89,203],"class_list":["post-11431","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-documentation","tag-das-systems","tag-distributed-antenna-system","tag-omni-ceiling-antenna","tag-wireless-communication"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.6 (Yoast SEO v28.6) - 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