GSM光纤传输直放站说明书.pdf

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1、GSM900MHz光纤传输直放站说明书--1目录1．概述.......................................................................................................................................................41.1直放站产品的类型............................................................

2、.................................................................41.2直放站产品中所采用的关键技术.....................................................................................................51.3光纤直放站产品........................................................

3、.........................................................................62．产品特点.................................................................................................................................................72.1SGR-R311HF&HTGSM室外光纤直放

4、站........................................................................................72.2SGR-R310DF/DTGSM室内光纤直放站.....................................................................................133．应用范围..........................................

5、.....................................................................................................183.1扩展服务区域..................................................................................................................................183.2消除盲区

6、，提高通话质量..............................................................................................................193.3特殊地形覆盖...........................................................................................................................

7、.......203.4室内分布应用..................................................................................................................................204．设备工作原理.............................................................................................

8、..........................................214.1工作原理..........................................................................................................................................214.1.1SGR-R311HF&HT..................................