matlabSimulinkQPSK

电子通信系统的建模与仿真 第7章 通信系统差错控制仿真 7.1 缩短卷积码 7.2 有缩短卷积码加交织的差错控制系统研究 7.3 自适应均衡系统（LMS算法） 7.4 迭代译码的级联卷积码 (Electronic communications system modeling and simulation of Chapter 7 error control communication systems simulation 7.1 shortened 7.2 convolutional code convolutional code increases have shortened intertwined system of error control 7.3 adaptive equalization system (LMS algorithm) Iterative Decoding of level 7.4 convolutional codes in conjunction)

This script selects the best fit according to BIC and AIC criterions.

Arch-specific APEI-related functions.

matlab编的模拟自由扩散的过程，初学者适用(simulation of free walk )

计算AR模型的参数，包括滤波、去趋势化、AIC判断阶数、计算AR模型系数。(Calculation AR model parameters, including filtering, detrended, AIC judgment order to calculate the AR model coefficients.)

music算法的matlab实现，常用的一个matlab程序实例(the use of the music algorithm )

实现了对语音信号的FFT处理，用matlab(Realization of the speech signal FFT processing, using matlab)

扩展卡尔曼滤波，适用于弱非线性高斯滤波.较为简单(Extended Kalman filter, suitable for weakly nonlinear Gaussian filter)

digital modulation System will automatically delete the directory of debug and release, so please do not put files on these two directory.

this function calculate Granger causality relation between X and Y witch both are N by 1 vectors