摘要
根据铁路无线列调通信系统维护工作实际,分析射频功率/驻波测试存在的问题,总结无线通信射频发射功率和驻波比数字化测试的做法和经验,介绍国产XY-402功率/驻波自动测量仪特点,并与进口SX-400测试仪进行比较。
According to the actual maintenance of railway radio communication system for train dispatching,we analyzed some problems in RF power/standing wave testing and summarized the practices and experiences of wireless communication RF transmit power and standing wave ratio digital testing.Especially,we introduced the characteristics of domestic XY-402 VSWR power automatic measuring instrument and compared it with the imported SX-400 tester.
出处
《铁道通信信号》
2012年第11期63-66,共4页
Railway Signalling & Communication