Direction finding is an important component of Electronic Warfare (EW) system. The direction finding precision may directly affect signal sorting, identification, location and jamming decision etc.
测向是电子战系统的一个重要组成部分，测向精度直接对信号分选、识别、定位、干扰决策等都产生较大的影响。
Application results show that the improved methods have the advantages of precision location and economical efficiency, so it is more practical in the identification of black-spots in China.
应用结果表明该方法改进后鉴别出的事故多发位置更为准确，而且考虑了事故多发位置道路改造的经济性，在我国项目级事故多发位置的鉴别中更具有现实意义。
Application results show that the improved methods have the advantages of precision location and economical efficiency, so it is more practical in the identification of black-spots in China.
应用结果表明该方法改进后鉴别出的事故多发位置更为准确，而且考虑了事故多发位置道路改造的经济性，在我国项目级事故多发位置的鉴别中更具有现实意义。
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