Matlab怎么计算信号功率
时间: 2023-07-28 21:07:28 浏览: 357
在 Matlab 中,可以使用 `bandpower` 函数计算信号的功率。该函数的语法如下:
```
P = bandpower(y,fs,freqrange)
```
其中,`y` 表示输入的信号,`fs` 表示采样率,`freqrange` 则是一个长度为 2 的向量,表示要计算功率的频率范围。函数会返回信号在指定频率范围内的功率 `P`。具体使用方法可以参考 Matlab 的帮助文档。
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