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典型文献
One-bit splitting deceptive jamming against SAR
文献摘要:
One-bit quantization is a promising technique due to its performance retention and complexity reduc-tion in a deceptive jammer against synthetic aperture radar(SAR).In this paper,the 1-bit quantization technology is utilized to agilely generate split false targets in the SAR imagery once the radar signal is intercepted,which reduces the complexity of the jammer significantly with guaranteed focusing quality.A single-frequency threshold is used to decompose harmonics incurred by the 1-bit quantization,and its parameters are adjusted through different pulse repetition intervals to provide steerable modulations.In this way,the SAR signal is split into coupled false scatterers during the 1-bit interception.By further deploying amplitude,time-delay,and Doppler frequency modulations on the 1-bit intercepted signal,the split false targets are created.The proposed approach is compared with different deceptive jamming methods to show its validity in effectiveness and cost,and numerical experiments are also presented for verification.
文献关键词:
作者姓名:
Bo Zhao;Lei Huang;Bing Li;Shi-qi Liu;Wei-min Bao
作者机构:
Guangdong Key Laboratory of Intelligent Information Processing,College of Information Engineering,Shenzhen University,Shenzhen,518060,China;China Aerospace Science and Technology Corporation,Beijing,100048,China
文献出处:
引用格式:
[1]Bo Zhao;Lei Huang;Bing Li;Shi-qi Liu;Wei-min Bao-.One-bit splitting deceptive jamming against SAR)[J].防务技术,2022(10):1760-1777
A类:
agilely
B类:
One,bit,splitting,deceptive,jamming,against,SAR,quantization,promising,technique,due,its,performance,retention,complexity,jammer,synthetic,aperture,radar,In,this,paper,technology,utilized,generate,false,targets,imagery,once,signal,intercepted,which,reduces,significantly,guaranteed,focusing,quality,single,frequency,threshold,used,decompose,harmonics,incurred,by,parameters,adjusted,through,different,pulse,repetition,intervals,provide,steerable,modulations,way,into,coupled,scatterers,during,interception,By,further,deploying,amplitude,delay,Doppler,created,proposed,approach,compared,methods,show,validity,effectiveness,cost,numerical,experiments,also,presented,verification
AB值:
0.57291
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