EWT.zip信号处理

上传者: Mr_zhong__ | 上传时间: 2022-05-24 09:32:57 | 文件大小: 1.55MB | 文件类型: ZIP
EWT 能够对原始信号的 Fourier 谱进行自适应划分,并对每个分割区 间内构造相对应的小波滤波器,通过构造的正交小波滤波器组来 提取调幅-调频成分,从而能够准确提取分量信号。由于经验小波 变换是在小波变换的框架下提出的,因此具有完备的理论基础和 较快的计算速度,能够避免 EMD 中存在的问题。

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