分数阶傅里叶变换计算方面,可以提取一幅图中想要的目标，小波包分析提取振动信号中的特征频率。- Fractional Fourier transform computing, Target can be extracted in a picture you want, Wavelet packet analysis to extract vibration signal characteristic frequency.

Fractional wavelet with matlab

Waveform data analysis, Matlab wavelet analysis on complex, Fractional Fourier transform computing.