pangan

说明：  matlab源代码，是一些教科书上要用到的代码。(matlab source code is that some textbooks use the code.)

find pitch to detection gender

直接序列扩频利用与信息无关的伪随机码，以调制方法将已调制信号的频谱宽度扩展得比原调制信号的带宽宽得多的过程。(Direct sequence spread spectrum has nothing to do with the information of pseudo-random code modulated signal spectrum width modulation method will be extended than the original modulation signal bandwidth is much wider process. )

MATLAB编写的采用二相键控扩频通信仿真程序(MATLAB prepared by the two phase shift keying using spread spectrum communications simulation program)

改进自相关法提取基音周期，去除声道的影响。(Improved auto-correlation method to extract the pitch period to remove the influence of channel.)

时变copula的matlab程序，正态copula，t-copula，clayton copula，sjc copula(dynamic copula toolbox)

Description: This M-file plots the truncated Fourier Series representation of a square wave as well as its amplitude and phase spectrum.

matlab程序可以实现了数据从COmnlcx文件的输入，ar模型预测，arma模型预测，卡尔曼滤波器模型预测，利用图形用户界面编写 ，可以调节xCEZaLe环境，测试通过。 ( Matlab program can realize the data input a COmnlcx file. AR model prediction, ARMA model prediction and forecasting model Kalman filter using a graphical user interface written COmnlcxl environment can be adjusted, the test. )

Analiza widmowa a sygnal

说明：  用matlab解决数理统计中的对参数的区间估计的问题(Using matlab to solve mathematical statistics in interval estimation of the parameters of the problem)