小波分频的matlab程序
时间: 2023-10-16 13:07:02 浏览: 33
小波分频的Matlab程序可以使用Matlab的Wavelet Toolbox来实现。下面是一个示例代码:
```matlab
% 设置参数
fs = 1024; % 采样频率
N = length(s); % 信号长度
% 小波分解
[c,l = wavedec(s,3,'dmey'); % 3代表分解3层,'dmey'使用meyr小波
% 提取频率段
freq_division
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