Range sidelobes suppression for HF surface wave radar with discontinuous spectra
In order to improve the anti-interference performance,the high-frequency surface wave radar uses several discontinuous clear frequency bands for transmission.Spectral discontinuity causes high range sidelobes which influence detecting and identifying the targets.A novel modified CLEAN algorithm is proposed to remove the sidelobes interferences of the equivalent matched processing result of the received signals.The simulation results show that the method can not only suppress the range sidelobes efficiently but also enhance the range resolution greatly.
discontinuous spectra HF surface wave radar sidelobes suppression CLEAN algorithm
Wang Qin Yang Zijie Wan Xianrong Xiong Junzhi
Radio Wave Propagation Laboratory of Electronic Information School Wuhan University,Wuhan 430079 China
国际会议
昆明
英文
2008-11-01(万方平台首次上网日期,不代表论文的发表时间)