Low-sidelobe HRR profiling based on the FDLFM-MIMO radar
The frequency-division linear frequency modulation MIMO (FDLFM-MIMO) radar is proposed in this paper, which can synthesize high-resolution range profile (HRRP) for ISAR/SAR imaging via a group of narrow-band LFM signals without over-demands on system bandwidth and sampling rate. Unfortunately, it is depicted that the HRRP sidelobes of the FDLFMMIMO radar may be too high. According to the cause of the sidelobes, a novel alternative transmission scheme and an extended matched filter are proposed, and a weighting window is also applied. Finally, the numerical experiments are given to show the effectiveness of the methods.
XiZeng Dai Jia Xu Chunmao Ye Ying-Ning Peng
Department of Electronic Engineering,Tsinghua University,Beijing 100084,China Department of Electronic Engineering,Tsinghua University,Beijing 100084,China;Radar Academy of Airfo
国际会议
首届亚太合成孔径雷达会议(1st Asian and Pacific Conference on Synthetic Aperture Radar Proceedings)
安徽黄山
英文
2007-11-05(万方平台首次上网日期,不代表论文的发表时间)