Prob1

用Matlab实现Hash算法下大篇幅文本文件中字符出现的频率的统计！非常精炼！(Hash algorithm used Matlab to achieve great length text file in the frequency character of the statistics! Very refined!)

在加噪声的情况下，利用pso（粒子群算法）辨识NARMAX模型(实例一）(In the case of additive noise, the use of pso (PSO) identify NARMAX model (Example I))

gauss elimination method

ML corrected .m file

适用于数学建模，基于matlab的灰色预测代码(For mathematical modeling, based on gray prediction matlab code)

track ball is used to track a ball in the video..

image processing using matlab code......

单相桥半波逆变电路的simulink仿真图(The simulink simulation diagram of the half-wave single-phase bridge inverter circuit)

histogram of each part from RGB image

运用最小二乘法进行风电功率拟合，再使用它进行预测，含数据和实际案例(Using the least squares method to fit wind power, and then use it to predict, including data and actual cases)