An Intelligent Signal Processing Method of Radar Anti Deceptive Jamming
In order to implement the radars anti deceptive jamming, an intelligent signal processing method is proposed. The different features between deceptive jamming and target are analyzed based on the definition and principle of deceptive jamming firstly. Then, the Wigner-Ville Distribution (WVD) of radar echo in deceptive jamming is attained by time-frequency (T-F) analysis, and the feature extraction and classification are carried out with Kohonen self-organization feature map (SOFM) network. Finally, the intelligent signal processing model for radar anti deceptive jamming is completed. Compared with conventional MTD (Moving Target Detection) method, results of simulation show that the method can improve the target detection probability and resolve the problem of radar anti deceptive jamming.
Signal processing Radar ECCM Time-frequency analysis Deceptive jamming Kohonen network
LI Jian-xun LV Qiang GUO Jian-ming XUE Chun-hua
Academy of Armored Forces Engineering, Beijing Beijing Radar Research Institute Lab 1, Mail box 2862, Beijing, Li Jianxun, 100085
国际会议
北京
英文
2007-08-05(万方平台首次上网日期,不代表论文的发表时间)