电子信息对抗技术
電子信息對抗技術
전자신식대항기술
ELECTRONIC INFORMATION WARFARE TECHNOLOGY
2015年
3期
39-43,79
,共6页
余方利%周畅%马少博%朱勇
餘方利%週暢%馬少博%硃勇
여방리%주창%마소박%주용
米波%箔条%PD处理%抗干扰
米波%箔條%PD處理%抗榦擾
미파%박조%PD처리%항간우
meter-wave%chaff%PD processing%anti-jamming
针对现代的箔条干扰在回波频域上有多普勒展宽现象,建立了箔条干扰模型,对米波雷达采用AMTI、MTD信号处理方法抗箔条干扰的性能进行了研究,分析了AMTI、MTD处理的不足;提出采用PD处理技术抗箔条干扰的新方法。仿真结果表明,米波雷达采用PD处理抗箔条干扰具有明显优势。
針對現代的箔條榦擾在迴波頻域上有多普勒展寬現象,建立瞭箔條榦擾模型,對米波雷達採用AMTI、MTD信號處理方法抗箔條榦擾的性能進行瞭研究,分析瞭AMTI、MTD處理的不足;提齣採用PD處理技術抗箔條榦擾的新方法。倣真結果錶明,米波雷達採用PD處理抗箔條榦擾具有明顯優勢。
침대현대적박조간우재회파빈역상유다보륵전관현상,건립료박조간우모형,대미파뢰체채용AMTI、MTD신호처리방법항박조간우적성능진행료연구,분석료AMTI、MTD처리적불족;제출채용PD처리기술항박조간우적신방법。방진결과표명,미파뢰체채용PD처리항박조간우구유명현우세。
For mordern chaff has Doppler expansion in echo,chaff jamming model is established, which is used for evaluating anti-chaff jamming ability of meter-wave radar. The shortcomings are analyzed of AMTI and MTD singal processing methods which are used by meter-wave radar for anti-chaff jamming. And a new method based on PD proceing is proposed for anti-chaff jam-ming . Simulation indicate that the propsed method based on PD processing has obvious superiori-ty on anti-chaff jamming for meter-wave radar.