在航空交通管制雷达数据处理中，为了保证实时为数据处理的正确性和精确性，需要设计监视逻辑。介绍了监视逻辑的组成和作用，描述了雷达数据处理监视逻辑电路的原理、设计方法和基本工作过程。

In radar data processing of air traffic control (ATC) , it is necessary for the accuracy and precision of radar data real-time processing to design a snooping logic . This paper gives out the functional block diagram of the snooping logic, introduces its principle, design method and basic working process.

V355.12 TN957.52