chengjichaxun

多变量的优化问题的遗传算法，该算法具有通用性只需改变变量的区间和适应度函数即可。(multi-parameter optimization. you can change the areas of the parameters and the fitness function)

用matlab完成包络检波，可以实现整个过程，适合初学者。(Complete envelope detection with matlab, you can achieve the entire process, suitable for beginners.)

对轴承故障振动信号的matlab小波分析程序，能完成对故障特征频率的提取(Of bearing fault vibration signals matlab wavelet analysis procedures, can finish on the fault characteristic frequency extraction)

本文提供了一种模糊PID控制方法的设计，并用matlab进行系统的仿真实现，有详细的simulink仿真图设计 (This article provides a method of fuzzy PID control design, and systematic matlab simulation, simulink simulation of detailed design)

用matlab实现了16-QAM的调制解调过程，效果良好。(Achieved using 16-QAM matlab modulation and demodulation process to good effect.)

MATLAB 7 Programming Tips

Simulation of the real time traffic signals

This a one dimensional level set code where the interface grows with normal speed equal to one. The code generates a movie showing the interface motion and the evolution of the level set function.

通信系统的matlab仿真，实现抽样量化、信源编码解码，信道编码解码，调制解调(Matlab simulation of the communication system, sampling quantization, source coding and decoding, channel coding and decoding, modulation and demodulation)

heat equation cranknicolson