chebyshev-2zhilainghua

说明：  对信号进行EMD分解后画出信号的希尔伯特包络谱程序，自己编写的，调试成功(EMD decomposition of the signal after the draw of the Hilbert envelope of the signal spectrum of procedures, I have written, debugging success)

说明：  麻省理工学院小波理论教学课件，pdf版本打开，全中文，希望各位喜欢 (MIT wavelet)

elshebri source code11

无线传感器基于LEACH协议的matlab仿真！(Based on matlab LEACH protocol for wireless sensor simulation!)

语音信号的iir滤波器设计,从带有噪音的信号中提取原始声音.目前，MP3播放器一般功率放大器的工作频率范围就是这个范围。但是大部分有用的和可理解的信息的频率在200到3500Hz之间。所以我们可以在这个范围间滤波，达到使声音可理解的要求。现将数字滤波器的设计指标设为通带截止频率fb=600HZ,阻带频率fc=1200HZ,通带波纹Ap=1dB，阻带波纹As=40dB,要求确定H(z)。(design of the iir filter, get the original voice without noise)

说明：  模拟退火（SA）算法求解旅行商 （TSP）问题MATLAB代码讲解(Simulated annealing (SA) algorithm for traveling salesman (TSP) problem matlab code explanation)

matlab code for that pdf

Bernstein_chebyshev_Lagrange等基函数编写和实现(Bernstein_chebyshev_Lagrange basis functions, such as the preparation and implementation)

弗洛伊德算法，输入无向图中的任意两点的编号，可以得出两点间最短距离。解决最优化问题。(Floyd algorithm, the input undirected graph any two points in the number, the shortest distance between two points can be drawn. Solve the optimization problem.)

说明：  PWM斩波控制电路的matlab/simulink仿真电路，(PWM tracking control PWMmatlab/simulink)