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xin hao shi pin biao shi de yi zhong fang fa
Pages: 50-53+56-7
Year: Issue:  4
Journal: Journal of Xi'an Petroleum Institute(Natural Scien

Keyword:  信号相位频率分析傅里叶变换/[时频分析];
Abstract: 描述了一种带相位因子的时频分析方法。它基于一种可滑动的、尺度可变的高斯窗思想。这种窗的大小与频率有关,并与傅里叶频谱之间有直接对应关系。笔者对这种时频分析方法做了理论分析,并通过实验验证了该方法在时频分析方面的特点。
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