cal_frefeature
于 2021-04-12 发布
0 200
下载积分: 1
下载次数: 8
代码说明:
说明: 对信号进行频域特征提取,先通过傅里叶变换得到信号频谱,再计算频谱特征,包括重心频率,均方频率和频率方差(Firstly, the frequency spectrum of the signal is obtained by Fourier transform, and then the spectrum characteristics, including center of gravity frequency, mean square frequency and frequency variance, are calculated.)
文件列表:
cal_frefeature.m, 2545 , 2020-07-20
下载说明:请别用迅雷下载,失败请重下,重下不扣分!
发表评论