audio-denoising

这个程序是用格雷码的基带仿真，在加高斯白噪声的情况下仿真ber和ser曲线(the purpose of this m-file is to show a baseband simulated version of QPSK with Gray coding( Rayleigh multipath and AWGN added) which may give valid results)

说明：  用MATLAB对字母进行分割，运用本程序可以将字母分割出来。(Segmentation of the letter with MATLAB, using the program can be split out the letters.)

ECG Feature Extraction Techniques ECG Feature Extraction Techniques ECG Feature Extraction Techniques ECG Feature Extraction Techniques ECG Feature Extraction Techniques

三相桥式整流电路，可以直接用，matlab编写(Three-phase bridge rectifier circuit can be directly used, matlab prepared)

matlab内置软件包,提供一些拟合，特殊函数等(matlab built-in package that provides some of the fitting, special functions, etc.)

Matlab实现的cdma编程，初学者最容易理解和学习，有利于初涉cdma仿真的学习者很有帮助(Matlab realize the cdma programming, beginners learn the most easy to understand and help learners初涉simulation cdma helpful)

控制系统模型的建立：将常规PID控制改进为带自适应的模糊PID控制，使控制系统的精度和稳定性有比较好的效果(fuzzy pid control)

用matlab编写的复合材料层合板刚度降低问题，仅供参考(Prepared using matlab stiffness composite laminates to reduce the problem, for reference)

Comparizion of BER for STBC and STTC systems

说明：  多输入多输出OFDM多用户检测仿真程序（MATLAB编写）(Multiple-input multiple-output OFDM multi-user detection simulation program)