(chp4)

游程编码 可运行自己亲测 有函数图像以及编码前和编码后的图像对比(RLE can run their own pro-test as well as a function of the image before encoding and the encoded image contrast)

simple hydraulic model

DES加密算法 matlab版本。 DES全称为Data Encryption Standard，即数据加密标准，是一种使用密钥加密的块算法，1976年被美国联邦政府的国家标准局确定为联邦资料处理标准（FIPS），随后在国际上广泛流传开来。(DES encryption algorithm matlab version. DES called the Data Encryption Standard, Data Encryption Standard, is a key block encryption algorithm, 1976 National Bureau of Standards has been determined for US federal government Federal Information Processing Standards (FIPS), then widely spread in the world come.)

最优PID控制器资料，包含matlab程序和详细的文档说明。对做pid控制的肯定有帮助( Optimal PID controller matlab program and documentation)

安卓程序 在安卓SDK2.3中的SAMPLE CODE 里面有 拿出来服务大家(a program of snake game of android in sample code)

我上传一个用MATLAB画蜂窝图的程序供大家参考，希望大家提出宝贵意见，谢谢！(I upload a painting using MATLAB cellular plans for your reference, I hope to give valuable advice everyone, thank you!)

用曲线拟合的方式估计线性调频信号的初始频率及其调频斜率。得到的效果比较好。(Curve fitting way to estimate the initial frequency and chirp rate of the linear FM signal. Get better.)

the Gibbs phenomenon graphic in matlab , you can change the number of armonics by changing the N value

a convolution back projection matlab code for medical imaging

组合优化，gm（1，1）模型+时间序列模型优化建模(gm，shijianxulie)