Anti-Jamming Property of Converse Beam Cross Sliding Spotlight SAR
Converse beam cross sliding spotlight SAR (CBC sliding spotlight SAR) was recently proposed and researched.Unlike conventional sliding spotlight sAR,the CBC sliding spotlight SAR has the moving direction of its platform and ground beam center contrary to each other and in such mode,the azimuth scene extension is larger than that of a pure spotlight mode and the azimuth resolution of scatterers is higher than stripmap mode. The geometry of CBC sliding spotlight SAR was analyzed and its anti-jamming properties were detailed investigated in this essay.Simulations were executed and all results proved that CBC sliding spotlight SAR can not only gain images with the same azimuth resolution as conventional sliding spotlight SAR but also enhanced the systems ability of anti-jamming.It plays an important role in reinforcing the anti-jamming property of a SAR system.
sliding spotlight SAR converse beam cross sliding spotlight SAR point spread function anti-jamming
JIA XIN YIN CAN BIN QIN WEI DONG GUO ZHONG HAI
Academy of Equipment Command & Technology,Beijing,P.R.China PLA 63892 Unit,Luoyang,P.R.China
国际会议
2009 2nd Asian-Pacific Conference on Synthetic Aperture Radar(第二届亚太合成孔径雷达会议)
西安
英文
548-551
2009-10-26(万方平台首次上网日期,不代表论文的发表时间)