matls

说明：  经验模态分解的程序，这个程序我对他进行了一点小的改进，希望对其他人能有一些帮助.(EMD program, the program I made him a little improvement, I hope to have some help to others.)

自编的非线性牛顿算法，经IEEE14、30、39节点系统验证，是正确的(Nonlinear Newton algorithm includes the IEEE14 node system verification, 30, 39, is correct)

脉冲编码调制程序，采用A律和u律，可在GUI中显示变换前后波形区别并播放声音。(A Pulse Code Modulation program based on A-law and u-law. Can display in the GUI waveform before-and-after difference and play the sound.)

基于MATLAB的IIR滤波器相位修正代码，通过级联一个全通滤波器，实现相位修正。(The modified IIR filter by cascading phase, an all pass filter, phase correction.)

关于等波纹滤波器设计的文档，其中包括三种图形，脉冲响应，对数幅频特性，通带阻带波纹。(Corrugated filter design documentation on and so on, which includes three graphics, impulse response, logarithmic amplitude-frequency characteristics, the stopband passband ripple.)

网络控制系统truetime仿真，包括PID控制器、传感器、执行器(Network control system truetime simulation, including the PID controller, sensors, actuators)

Pack files automatically with GZip

运用统计理论进行均值、标准差、偏斜度、峰度等的计算(Application of statistical theory to the mean, standard deviation, skewness, kurtosis, etc. Calculation)

切比雪夫插值（利用切比雪夫点进行多项式插值），对连续函数进行逼近。(Chebyshev interpolation (using Chebyshev polynomial interpolation points), for continuous function approximation)

说明：  从地理坐标到笛卡尔直角坐标转换,考虑到不同的椭球投影。(function to calculate the geodetic Earth-fixed coordinates )