In order to reasonably evaluating the operational ability of antiaircraft weapon system under complexity weather conditions,nature and manmade interference envirinments,the concept of operational usability on antiaircraft weapon system is introduced in this paper,and calculating method is described in detail.

The expression of operational effectiveness for single anti-radar UAV is given by means of a WSEIAC weapon system effectiveness model, that of operational effectiveness of multi-anti-radar UAV are de-rived, and the characteristics of operations for multi-anti-radar UAV are also discussed in this paper.

Carrier electronic warfare helicopter and its tactics used in disturbing anti-ship missile of new guide type;

This paper emphasizes on the study of tactics of oppressive jamming against space-borne SAR by taking the operational feature of space-borne SAR into account and analyzing the techniques of oppressive jamming.

Aiming at shortage of the CEP assessment method,this paper presented the CEP assessment method of a missile and constructed operational use statistical quantity.