multi resolution feature extraction
multi resolution feature extraction
多分辨率特征提取
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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This paper includes studying many feature extraction methods such as time-frequency method, multi-resolution analysis and correlation analysis to analyze the Micro-Doppler signal.
本论文主要研究采用多种特征提取方法对激光微多普勒信号进行时-频分析、多尺度分析和相关变换技术。
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