BP.m

基于数字图像跟matlab对车辆空位统计系统的实现，实现灰度图像的二值化，边缘检测等(Based on digital image with matlab of vehicle space statistical system, realize the gray image binarization, edge detection and so on)

可有效计算各类熵值，信息熵、样本熵、谱熵计算，与其他程序相似(It can effectively calculate all kinds of entropy, information entropy, sample entropy and spectral entropy, similar to other programs.)

C语言神经网络程序包,用C语言开发的人工神经网络,有自适应的功能(C language neural network package, with C-language development of artificial neural networks, adaptive function)

数学建模实验&matlab实现Hill密码体系的关键环节（加密、解密、破译） 实现通用hill密码n维密码(Mathematical modeling of experimental realization of Hill & matlab key password system (encryption, decryption, decoding) to achieve universal hill n-password password)

RSSI网络边界节点定位问题程序，有一定的参考价值(edge point location using rssi)

说明：  三相并网逆变器双闭环控制，基于dq坐标系下采用并网电流环与电压前馈的方法对其进行稳定性控制。包含SIMULINK2012-2018所有版本(Based on dq coordinate system, the stability of three-phase grid connected inverter is controlled by the method of grid connected current loop and voltage feedforward. Include all versions of simulink2012-2018)

了解MATLAB，能够熟练掌握数学（矩阵）运算，简单编程，简单的数据处理、符号运算及基本图形绘制.对MATLAB面向对象编程与simulink有基本了解。(Learn MATLAB, to master the math (matrix) operator, simple programming and simple data processing, symbolic manipulation, and basic graphics rendering. On simulink MATLAB object-oriented programming with a basic understanding.)

一个函数的编写，实现四阶龙格-库塔方法解高阶微分方程组的初值问题 (Write a function to achieve fourth-order Runge- Kutta method for solving the initial value problem of higher order differential equations)

实现语音的处理，如语音分离、语音去噪、变频、回旋、回声等功能(Voice processing, such as speech separation, de-noising voice, frequency, swing, echo, and other functions)

Robust controller design