主要从窗口函数和概率论两方面分析了系统的前端截获概率.

System front intercept probability is analyzed mainly according to window function and probability theory.

低截获概率（LPI）信号的测向是现代电子战的一大难题。

Direction finding of low probability intercept(LPI) signals is the difficult problem in modern EW system.

低截获概率 ( LPI ) 信号的测向是现代电子战的一大难题.

Direction finding of low probability intercept ( LPI ) signals is the difficult problem in modern EW system.

针对采用脉冲压缩体制的低截获概率雷达的应用场合，提出了一种识别二相编码脉冲压缩雷达信号的新算法。

Aimed at the application of low probability of intercept adopting pulse compression system, a new arithmetic of recognizing binary phase coded pulse compression radar signal is proposed.

研究结果表明 ，本文提出的雷达引信系统具有良好的测距和测速性能 ，极低的被截获概率和优良的抗干扰特性。

The results show that the proposed system has good range and velocity measurement performances, very low probability of interception, and is excellent in anti interference.