提出了基于小波包变换和改进奇异值分解的高分辨雷达目标一维距离像特征提取方法。
A feature extraction method of high-range-resolution radar profiles, which takes advantage of wavelet packet transform and modified SVD (singular value decomposition) was proposed.
讨论了无源雷达成像的平动补偿，建立目标回波模型，利用相邻回波包络的相关性进行运动补偿。
Motion compensation for passive radar imaging is discussed in the paper and echo-signal models for target are given.
经现场安装实验验证，表明基于小波包能量谱分析的天气雷达伺服电机故障诊断方法是一种方便灵活并且准确度很高的故障诊断方法。
The on-site installation verification test proved that the weather radar servo motor faults diagnosis method is a more convenient and accurate method.
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