digital microwave relay system 数字微波中继系统 ; 数字微波接力通信系统
analog microwave relay system 模拟微波接力通信系统
microwave relay communication system [通信] 微波中继通信系统 ; [通信] 微波接力通信系统
line-of-sight microwave radio relay system 视距微波中继通信系统
microwave radio relay communication system 微波无线电中继通信系统
The experimental receiver has been used in a microwave relay system for TV transmission and digital communication, with satisfactory performances.
所研制的接收机用在传输电视和数字通信的微波转发系统中，已获得良好的试验结果。
This paper presents the principles and characteristics of the following modules: power amplifier, phase modulator and up converter, which are used in the transmitter of 1GHz microwave relay system.
本文介绍了用于微波中继系统发射机的功率放大器、调相器、上变频器等组件的原理和特性。
The discus - sion of the effect on multiplex telephone communication by noise of FM satellite communication sys - tem and microwave relay communication system is also included.
专门讨论了调频制卫星通信和微波中继通信系统中的噪声对多路电话通信的影响。
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