template2

一种利用atan2方法的四步相移法的相位提取程序(Four-step phase shift method to extract phase)

this function calculate unit root for vector Y by metods: ADF (Augmented Dickey-Fuller) and PP (Phillips-Perron) also this function determine max lag for Y aoutomaticaly[Hayashi(2000)]

说明：  《Matlab从入门到精通》所有的源程序。(《Matlab from entry to the master》 all of the source.)

A dq-axis Current Control Technique for Fast Transient Response in Vector Controlled Drive of Permanent Magnet Synchronous Moto

说明：  主要介绍了90个MATALAB的一些基本用法实例，以M函数的形式给出程序的基本实现流程，适合于MATALAB的初学者，可在参考这些程序的基础上自己编程实现相应的功能。(90 MATALAB introduces some basic usage examples to M functions given in the form of the basic program implementation process, suitable for beginners MATALAB can refer to these programs based on their corresponding features programming.)

基于增广矩阵束的二维doa算法，阵列流型为L型，在matlab环境下实现(Doa algorithm based on a two-dimensional array Flow augmented matrix beam is L-shaped, achieved in the matlab environment)

it uses berenger thechniqe in fdtd to truncate matrix

共振解调,轴承故障分析程序,对故障信号进行小波分析，获取轴承故障信息(Demodulated resonance, bearing failure analysis program, the fault signal wavelet analysis for bearing fault information)

说明：  基于MATLAB GUI 设计的数字信号处理系统，可以实现基本的信号生成，信号分析和信号滤波以及简单的语音信号处理等功能。其中信号生成模块可实现正弦波、方波、三角波、高斯白噪声、chrip信号的生成和叠加；信号分析模块支持基本的傅氏变换下的频域分析功能；信号滤波模块可以实现数字低通、高通、带通、带阻下的切比雪夫、巴特沃思、椭圆滤波器的设计和滤波处理；语音信号处理模块可以实现音频文件的读取、播放、叠加噪声、滤波等功能。(Based on MATLAB GUI design of digital signal processing system, you can achieve the basic signal generation, signal analysis and signal filtering, and simple voice signal processing and other functions. The signal generating module can realize the sine wave, triangle wave, Fang Bo, Gauss, chrip generation and superposition of white noise signal; signal analysis module supports the analysis function of frequency domain Fourier transform basic conditions; signal filtering module can realize digital low-pass, high pass, band pass, band stop, Butterworth, the Chebyshev elliptic filter design filtering and processing of speech signal processing; module can realize audio files to read, play, adding noise, filtering and other functions.)

多尺度样本熵，研究信号用的，基础知识，非常重要(MSE, Multi-scale sample entropy, the basic knowledge of signal research, is very important)