摘要
本文提出一个新的多视极化合成雷达(SAR)的目标检测算法,对均匀和非均匀的杂波及目标模型,分析了该算法的检测性能,给出了检测统计的精确表达式。模拟实验结果表明,本文所提出的目标检测算法明显优于全功率检测算法和利用单通道强度的检测算法。
A novel multi-look polarimetric Synthetic aperture radar (SAR)target detection algorithm is pres ented in this paper. For both homogeneous and nonhomogeous target/clutter models, the theoretical performance of the proposed target detector is analyzed and the detection statisics is exactly formulated. Simulated results show that this new detector distinctly outperforms the multi-look span dttector and the single-channel intensity detector.
出处
《信号处理》
CSCD
1998年第2期110-116,共7页
Journal of Signal Processing
关键词
合成孔径雷达
多视处理
SAR
目标检测器
Polarimetric SAR, Multi-look Processing, Target Detection,Multiplicative Speckle Model