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-  2015 

基于微波多普勒雷达谱特征的目标检测与抑制方法 Target Detection and Suppression Based on Spectral Characteristics of Microwave Doppler Radars

Keywords: 微波多普勒雷达,海杂波,多普勒谱,目标检测与抑制

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Abstract:

利用含目标信号的海杂波多普勒谱幅度显著增强的特点,采用频域滑窗比较不同距离元多普勒谱幅度的方法检测有目标的距离元,得到雷达探测海域中目标的位置,并对被干扰的数据进行目标抑制处理.实测数据处理结果表明,目标检测结果和实际情况一致,对目标所在距离元数据的目标抑制处理减小了由目标引起的多普勒谱中心频率的偏差,提高了反演结果的准确度,验证了此算法的有效性

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