介绍了雷达信号环境模拟器的构成、种类、工作原理、技术指标和用途；定量地分析了雷达信号环境模拟器的信号丢失率状况以及难点及解决办法。

In this paper,the compostion,types,operating principle,specifications and uses of radar signal environment simulator are introduced.The signal lose probability of channel sisnal in the radar environment simulator are calculated.Difficulties and their resolving method in the simulator are described.

TN974 TN957.52