MATLAB-FFT

以矿山管理为例子解决离散时间和离散状态的动态模型。(solving the discret time,discret state dynamic models in economics.)

matlab实现的对黑白图像上色的功能，提供可以直接运行的m文件以及大量图像素材。(for black and white images to color functions matlab to achieve, provided m files can be run directly as well as a large number of image material.)

BP智能输入法的预测算法的matlab代码，本程序根据训练好的网络文件 YJWTPU.mat预测新的数据文件，包括有点检测、线检测、Hough变换、temp算法、lrjMcDM测试原理展示等功能(BP intelligent input method of prediction algorithm matlab code, the procedure according to the trained network file prediction YJWTPU.mat new data Files, including bit detection, line detection, Hough transform, temp algorithm, lrjMcDM test principle display and other functions.)

说明：  电能质量；谐波；暂升；暂降；及其s变换仿真(Power quality; harmonic; rise; fall; and S-transform simulation)

该文件包含了MATLAB关于随机信号分析的一部分常用函数，已经一些重要的仿真实例，对随机信号的分析处理比较的实用(The document contains some useful functions which Analysis Random Signal，and some important Simulation examples，and i think it is Practical。)

This code is a matlab neural network using the polynomial.

Intra_opt optimization methods review Matlab

simulink files for fsk modulation and demodulation

说明：  通过matlab产生各种信号，包括四种信号，有正弦，指数，虚指数，复指数信号，内容丰富，是和信号分析同学使用(signal about sin，etc)

多个小球碰撞，有背景颜色，支持更换小球个数，有一些注解(Multiple small ball collision, the background color, support the replacement of the ball number, there are some comments)