approx_entropy

说明：  Simulation based on age verification

mat lab program for ac circuits

PATTERN RECOGNITION OF SIMPLE SHAPES IN A MATLAB/SIMULINK ENVIRONMENT

LMS另一种写法，亲自验证，用来滤波，自适应滤波的一种(LMS another way, personally verified, used to filter, an adaptive filter)

一个简单的m序列产生函数，通过调用primpoly获得本原多项式，然后通过移位循环寄存器产生所需要的序列。自相关图形上能看到峰值旁瓣电平(PSL)和积累旁瓣电平(ISL)。(A simple code for generate m-series pseudo-random sequence based PRIMPOLY function which we get the prime polynomials first,then we get the feedback connect coefficient of the cycle shift registers which generate m-series sequency. the PSL and ISL of autocorrelate function is computed on the figure. )

画心形线，利用MATLAB动画演示，可以用于耍酷(to draw a cardioid with animation)

掌握二进制信号传输的系统特征，针对awgn信道的通信系统仿真匹配滤波（相关滤波）的通信过程(Grasp the binary system of signal transmission characteristics of awgn channel for communication system simulation matched filter (correlation filtering) of the communication process)

说明：  基于Matlab的计算方法中常用的算法程序，包括高斯消去等(Based on the calculation of Matlab algorithms commonly used in procedures, including Gaussian elimination, etc.)

改进小生境遗传算法求解多峰函数优化问题小论文主程序子程序（注释比较详细）(Improved Niche Genetic Algorithm for Multimodal Function Optimization paper)

matlab 绘图工具箱，可以方便的使用工具箱程序，作图。(matlab drawing toolbox, you can use the Toolbox program mapping.)