分数阶小波，文章加源代码，好用，也很全面，文章是pdf格式的。-Fractional Wavelet, articles plus source code, easy to use, very comprehensive article in pdf format.

A fractional Fourier transform (FrFT) based estimation method is introduced in this paper to analyze the long range dependence (LRD) in time series. The degree of LRD can be characterized by the Hurst parameter. The FrFTbased estimation of Hu