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Antenna-Feeder system is difficult to set up in the construction of digital microwave transmission system because of the geographic restriction. 在数字微波传输系统的建设中，受地理条件的限制，架设天馈系统往往十分困难。
Cable component is mainly used as connection lines between the main feeder and the antenna , as well as between the main feeder and the radio-frequency equipment. 电缆组件主要作为主馈线和天线以及主馈线和射频设备之间的连接线。 ww1.1x1y.com.cn
The thesis mainly describes the design and implementation of the SWR and power online-monitoring system for the Antenna and Feeder in the mobile macrocell Base station. 本文主要论述了移动宏蜂窝基站天馈线驻波比和功率在线监测系统的设计及实现。