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UWB SAR低信杂比环境下时频表示成像方法研究

金添 周智敏 常文革 黄晓涛

金添, 周智敏, 常文革, 黄晓涛. UWB SAR低信杂比环境下时频表示成像方法研究[J]. 电子与信息学报, 2006, 28(6): 973-976.
引用本文: 金添, 周智敏, 常文革, 黄晓涛. UWB SAR低信杂比环境下时频表示成像方法研究[J]. 电子与信息学报, 2006, 28(6): 973-976.
Jin Tian, Zhou Zhi-min, Chang Wen-ge, Huang Xiao-tao. UWB SAR Time-Frequency Representation Image Formation in Low Signal-to-Clutter Ratio Environment[J]. Journal of Electronics & Information Technology, 2006, 28(6): 973-976.
Citation: Jin Tian, Zhou Zhi-min, Chang Wen-ge, Huang Xiao-tao. UWB SAR Time-Frequency Representation Image Formation in Low Signal-to-Clutter Ratio Environment[J]. Journal of Electronics & Information Technology, 2006, 28(6): 973-976.

UWB SAR低信杂比环境下时频表示成像方法研究

UWB SAR Time-Frequency Representation Image Formation in Low Signal-to-Clutter Ratio Environment

  • 摘要: 超宽带合成孔径雷达(UWB SAR)为了探测隐藏在树林中或埋于地下的目标,通常工作在低信杂比的环境中。目标淹没在强烈的杂波背景之中很难被发现。该文利用时频表示成像(TFRIF)方法得到不同方位空间频率对应的一组SAR图像,并且分辨率几乎没有损失。通过这组SAR图像的融合能够提高信杂比。利用实际数据验证了该文方法的有效性。
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出版历程
  • 收稿日期:  2004-10-13
  • 修回日期:  2005-03-15
  • 刊出日期:  2006-06-19

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