抑制载波型差分相位调制，时间序列数据分析中的梅林变换工具，已经调试成功.内含m文件，可直接运行。- Suppressed carrier type differential phase modulation, Time series data analysis Mellin transform tool, Has been successful debugging. M contains files can be directly run.

能量熵的计算，分数阶傅里叶变换计算方面,连续相位调制信号(CPM)产生。- Energy entropy calculation, Fractional Fourier transform computing, Continuous phase modulation signal (CPM) to produce.

提出一种基于快速傅里叶变换( F F T)提取相位的方法, 分析自混合干涉信号, 不增加系统复杂度就能将激光自混合( SM LD) 微位移测量精度提高到纳米量级。(A phase extraction method based on F F T is proposed. The self mixing interference signal is analyzed, and the accuracy of the self mixing (SM LD) micro displacement me