| 模拟雷达多普勒频移干扰信号的研究 |
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| 引用本文： | 王学娟,秦宁宁,徐保国.模拟雷达多普勒频移干扰信号的研究[J].计算机测量与控制,2011,19(9). |
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| 作者姓名： | 王学娟 秦宁宁 徐保国 |
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| 作者单位： | 江南大学物联网工程学院,江苏无锡,214122 |
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| 基金项目： | “十一0五”国防基础科研课题(A1420080177); 江南大学校自主科研(2009LYY21,JOSRP10927) |
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| 摘 要： | 直接数字频率合成器(DDS)技术在军事和民用领域已经得到广泛的应用;采用DDS技术生成多普勒频移信号,将其调制到雷达信号中,从而生成多普勒频移干扰信号,以达到对目标径向速度信息的干扰;并通过对不同多普勒频移干扰信号的脉冲压缩、杂波抑制处理和恒虚警检测处理理论分析及仿真验证,结果表明利用DDS技术生成的多普勒频移干扰信号,具有很好的欺骗效果。
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| 关 键 词： | 多普勒频移 直接数字频率合成器(DDS) 干扰 |
Research of Simulated Radar Doppler Shift Interference Signal |
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| Wang Xuejuan,Qin Ningning,Xu Baoguo.Research of Simulated Radar Doppler Shift Interference Signal[J].Computer Measurement & Control,2011,19(9). |
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| Authors: | Wang Xuejuan Qin Ningning Xu Baoguo |
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| Affiliation: | Wang Xuejuan,Qin Ningning,Xu Baoguo(The school of Internet of things,Jiangnan University,Wuxi 214122,China) |
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| Abstract: | Direct Digital Synthesis(DDS) technology in the military and civilian areas has been widely used.In this paper,using DDS technology to generate doppler frequency shift signal,then the modulation of radar signals to produce doppler interference signals in order to achieve the target radial velocity information interference.By the theoretical and simulation analysis of pulse compression,clutter suppression processing and CFAR processing for different Doppler frequency shift interference signals,which results ... |
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| Keywords: | doppler shift direct digital synthesis(DDS) interference |
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