培训31移动通信直放站系统VIP免费

工程技术培训移动通信直放站系统编制张跃良京信通信系统（广州）有限公司第2页共56页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共56页目录第一章概述.............................................................................................................................................31．1移动通信网络存在的问题..........................................................................................................31．2直放站的概念..............................................................................................................................31．2．1无线直放站的概念................................................................................................................41．2．2光纤直放站的概念................................................................................................................51．2．3室内天馈分布系统的概念....................................................................................................61．2．4室内光纤分布系统的概念....................................................................................................61．3直放站应用的三要点.................................................................................................................71．3．1接入方式................................................................................................................................71．3．2中继方式（主机选用）........................................................................................................71．3．3覆盖方式................................................................................................................................8第二章直放站产品系列和应用..........................................................................................................112．1室外直放站.................................................................................................................................112．1．1无线直放站（R-9000GSM系列）......................................................................................112．1．2光纤直放站（RA-1000GSM系列）......................................................................................132．1．3GSM微蜂窝功放M-4000AP..................................................................................................172．2室内信号分布系统....................................................................................................................182．2．1无源天馈分布系统..............................................................................................................192．2．2有源天馈分布系统（M-4000BGSM/DCS系列）................................................................192．2．3无线接入的室内信号分布系统（RS-2000GSM系列）......................................................212．2．4室内光纤分布系统（RS-5000GSM/DCS系列）..................................................................222．3CDMA直放站..............................................................................................................................242．3．1无线直放站（R-8000CDMA系列）....................................................................................252．3．2光纤直放站（RA-1080CDMA系列）....................................................................................302．3．3室内无线直放...