雷达在电子对抗中起着极其重要的作用。本文介绍了目前备受重视的双基地雷达系统，着重对系统中的收发站风步、目标定位、测高、信号和数据处理等多项关键技术进行研究，并给出相关算法。尤其分析了前向散射系统的技术特点。最后说明了目前系统中存在的困难，并对发展趋势作了展望。

Radar plays a very important role in ECM.The bistatic radar system is presented,and several key techniques of this system,including synchronization between transmitter and receiver,target location,height measurement,signal and data processing are sludied,and relative algorithm is also prsented.Especially,the technical characteristic of forward scattering system is analyzed.Finally,the current difficulties are described and the tredn of its development is prospected.

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