摘要
本文阐述多路微波分配系统的频段、优缺点等 ,并给出其收发信系统的框图。然后 ,指出实用中需要考虑的几个问题。
After a brief introduction such as frequency band,advantages and disadvantages of MMDS, the article shows the block diagrans of transceiver system, and points out some issues worth consideration in implementation of MMDS.
出处
《电信快报》
1997年第12期11-14,共4页
Telecommunications Information
关键词
多路微波分配
调频微波链路
微波通信
microwave MMDS air cable wireless cable FM microwave link