Research on FMCW SAR Signal Characteristic and Improved Azimuth Matched Filtering Algorithm
Theory and application study of Frequency Modulated continuous Wave(FMCW) Synthetic Aperture Radar(SAR) imaging has gained more attention nowadays.Based on Range Doppler Algorithm(RDA),signal characteristic of FMCW SAR was analyzed in details,and aiming at the azimuth matched Filtering problem a method named scene Range Cell Covering Algorithm(SRCCA) was proposed.Simulation results indicate that accurate imaging can be achieved with no effect on calculation load for the scene of large swath. The proposed SRCCA is effective for azimuth compression.
FMCW SAR RDA signal characteristic analysis azimuth matched filtering
Hai-ping Hou Chang-wen Qu Han-bing Sun Ru-gang Song
Department of Electronic and Information Engineering,Naval Aeronautical & Astronautical University,Y Navy Submarine Academy,Qingdao,266071,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
290-293
2009-10-26(万方平台首次上网日期,不代表论文的发表时间)