小波包能量进行归一化并画出归一化后小波包频带能量谱图的matlab代码
时间: 2023-12-27 10:25:36 浏览: 282
以下是使用Matlab进行小波包能量归一化并绘制归一化后的小波包频带能量谱图的代码示例:
```matlab
% 假设已经得到小波包频带能量数据,存储在变量energy中
% 归一化能量数据
normalized_energy = (energy - min(energy)) / (max(energy) - min(energy));
% 绘制归一化后的小波包频带能量谱图
plot(normalized_energy);
xlabel('频带');
ylabel('归一化能量');
title('小波包频带能量谱图');
```
请注意,以上代码仅为示例,实际使用时需要根据具体的数据和需求进行相应的修改。
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