{"id":37922,"date":"2026-09-30T15:17:23","date_gmt":"2026-09-30T12:17:23","guid":{"rendered":"https:\/\/esi.edu.sa\/?post_type=courses&#038;p=37922"},"modified":"2026-09-30T15:17:23","modified_gmt":"2026-09-30T12:17:23","slug":"distributed-antenna-systems-das-idas","status":"publish","type":"courses","link":"https:\/\/esi.edu.sa\/en\/courses\/distributed-antenna-systems-das-idas\/","title":{"rendered":"Distributed Antenna Systems (DAS\/IDAS)"},"content":{"rendered":"<p><strong>About the course<\/p>\n<p><\/strong><\/p>\n<p><span dir=\"auto\">A technical and practical training course aimed at providing participants with a comprehensive understanding of Distributed Antenna Systems <\/span><span class=\"esi-ltr\"><span dir=\"auto\">(DAS)<\/span><\/span><span dir=\"auto\"> and indoor radio coverage systems, including systems engineering, passive and active <\/span><span class=\"esi-ltr\"><span dir=\"auto\">DAS systems, <\/span><\/span><span class=\"esi-ltr\"><span dir=\"auto\">RF<\/span><\/span><span dir=\"auto\"> signal distribution , <\/span><span class=\"esi-ltr\"><span dir=\"auto\">link<\/span><\/span><span dir=\"auto\"> budget calculations , basic design principles, and troubleshooting.<\/span><\/p>\n<p><span dir=\"auto\">The course also covers Indoor Radio Repeater Gain Testing <\/span><span class=\"esi-ltr\"><span dir=\"auto\">,<\/span><\/span><span dir=\"auto\"> including measurement techniques, testing devices, insulation tests, results analysis, reporting, and troubleshooting and addressing abnormal gain conditions.<\/span><\/p>\n<div class=\"esi-panel esi-lp-goal\"><\/div>\n<p><strong>Course Objectives<br \/>\n<\/strong><\/p>\n<ul class=\"esi-checklist esi-checklist--cols esi-reveal is-in\">\n<li><span dir=\"auto\">Understanding the concepts and engineering of <\/span><span class=\"esi-ltr\"><span dir=\"auto\">DAS<\/span><\/span><span dir=\"auto\"> systems and indoor radio coverage systems.<\/span><\/li>\n<li><span dir=\"auto\">Identifying the main components of <\/span><span class=\"esi-ltr\"><span dir=\"auto\">DAS<\/span><\/span><span dir=\"auto\"> systems and understanding their functions.<\/span><\/li>\n<li><span dir=\"auto\">Distinguishing between passive and active <\/span><span class=\"esi-ltr\"><span dir=\"auto\">DAS solutions.<\/span><\/span><\/li>\n<li><span dir=\"auto\">Perform basic calculations for radio power and link <\/span><span class=\"esi-ltr\"><span dir=\"auto\">budget<\/span><\/span><span dir=\"auto\"> .<\/span><\/li>\n<li><span dir=\"auto\">Understanding the principles of <\/span><span class=\"esi-ltr\"><span dir=\"auto\">RF<\/span><\/span><span dir=\"auto\"> coverage and radio signal distribution.<\/span><\/li>\n<li><span dir=\"auto\">Applying the basic design principles of <\/span><span class=\"esi-ltr\"><span dir=\"auto\">DAS<\/span><\/span><span dir=\"auto\"> systems and troubleshooting and repairing their faults.<\/span><\/li>\n<li><span dir=\"auto\">Understanding the architecture of internal radio repeaters and the concepts of gain and output power.<\/span><\/li>\n<li><span dir=\"auto\">Perform basic measurements of repeater gain and input\/output signals.<\/span><\/li>\n<li><span dir=\"auto\">Perform isolation tests using appropriate <\/span><span class=\"esi-ltr\"><span dir=\"auto\">RF<\/span><\/span><span dir=\"auto\"> testing equipment .<\/span><\/li>\n<li><span dir=\"auto\">Analyzing test results and identifying cases of abnormal gains.<\/span><\/li>\n<li><span dir=\"auto\">Preparing clear and professional reports for testing, operation, and measurement work.<\/span><\/li>\n<\/ul>\n<p><strong>Training content<br \/>\n<\/strong><\/p>\n<ul class=\"esi-checklist\">\n<li><span class=\"esi-ltr\"><span dir=\"auto\">Introduction to DAS<\/span><\/span><span dir=\"auto\"> systems and indoor radio coverage<\/span><\/li>\n<li><span class=\"esi-ltr\"><span dir=\"auto\">DAS<\/span><\/span><span dir=\"auto\"> Systems Engineering and Design Principles<\/span><\/li>\n<li><span class=\"esi-ltr\"><span dir=\"auto\">Passive DAS<\/span><\/span><span dir=\"auto\"> systems versus active systems<\/span><\/li>\n<li><span class=\"esi-ltr\"><span dir=\"auto\">DAS<\/span><\/span><span dir=\"auto\"> components : Antennas, splitters <\/span><span class=\"esi-ltr\"><span dir=\"auto\">,<\/span><\/span><span dir=\"auto\"> couplers <\/span><span class=\"esi-ltr\"><span dir=\"auto\">,<\/span><\/span><span dir=\"auto\"> combiners <\/span><span class=\"esi-ltr\"><span dir=\"auto\">,<\/span><\/span><span dir=\"auto\"> cables, and connectors<\/span><\/li>\n<li><span class=\"esi-ltr\"><span dir=\"auto\">Concepts of RF<\/span><\/span><span dir=\"auto\"> signal distribution and radio coverage<\/span><\/li>\n<li><span dir=\"auto\">Link budget and radio power calculations<\/span><\/li>\n<li><span dir=\"auto\">Basic design principles of <\/span><span class=\"esi-ltr\"><span dir=\"auto\">DAS systems<\/span><\/span><\/li>\n<li><span dir=\"auto\">Troubleshooting and repairing <\/span><span class=\"esi-ltr\"><span dir=\"auto\">DAS systems<\/span><\/span><\/li>\n<\/ul>\n<ul class=\"esi-checklist\">\n<li><span dir=\"auto\">Basics of internal radio repeaters<\/span><\/li>\n<li><span dir=\"auto\">Refiner engineering and its components<\/span><\/li>\n<li><span dir=\"auto\">Concepts of gain and output capacity<\/span><\/li>\n<li><span dir=\"auto\">Measuring the gain of the repeater<\/span><\/li>\n<li><span class=\"esi-ltr\"><span dir=\"auto\">RF<\/span><\/span><span dir=\"auto\"> testing devices and measurement methods<\/span><\/li>\n<li><span dir=\"auto\">Measuring input and output signals<\/span><\/li>\n<li><span dir=\"auto\">Isolation tests<\/span><\/li>\n<li><span dir=\"auto\">Analysis of test results<\/span><\/li>\n<li><span dir=\"auto\">Documentation and Reporting<\/span><\/li>\n<li><span dir=\"auto\">Exploring and correcting cases of abnormal earnings<\/span><\/li>\n<\/ul>\n<p><strong>Target group<\/p>\n<p><\/strong>Telecommunications and Radio Frequency Engineers and Technicians<br \/>\nInstallation, testing and commissioning engineers<br \/>\nMaintenance and technical support specialists<\/p>\n","protected":false},"author":1637,"featured_media":0,"template":"","course_category":[],"class_list":["post-37922","courses","type-courses","status-publish","hentry","infinite-scroll-item","no-featured-image-padding"],"acf":[],"_links":{"self":[{"href":"https:\/\/esi.edu.sa\/en\/wp-json\/wp\/v2\/courses\/37922","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/esi.edu.sa\/en\/wp-json\/wp\/v2\/courses"}],"about":[{"href":"https:\/\/esi.edu.sa\/en\/wp-json\/wp\/v2\/types\/courses"}],"author":[{"embeddable":true,"href":"https:\/\/esi.edu.sa\/en\/wp-json\/wp\/v2\/users\/1637"}],"version-history":[{"count":1,"href":"https:\/\/esi.edu.sa\/en\/wp-json\/wp\/v2\/courses\/37922\/revisions"}],"predecessor-version":[{"id":37925,"href":"https:\/\/esi.edu.sa\/en\/wp-json\/wp\/v2\/courses\/37922\/revisions\/37925"}],"wp:attachment":[{"href":"https:\/\/esi.edu.sa\/en\/wp-json\/wp\/v2\/media?parent=37922"}],"wp:term":[{"taxonomy":"course_category","embeddable":true,"href":"https:\/\/esi.edu.sa\/en\/wp-json\/wp\/v2\/course_category?post=37922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}