xiaochengx

界面编程的演示，窗口背景的渐变演示实例。(Programming interface presentation, the window shows examples of the background gradient)

美国著名黑客凯文出狱后的大作，本书介绍了各种入侵手法，和案例。（英文原著）(The United States after his release a well-known hacker Kevin s masterpiece, this book introduces all kinds of invasion of practices, and cases. (English original))

matlab偏最小二乘算法多通道输入多通道输出程序(Partial least squares algorithm, multi-channel input multi-channel output program.)

通过UMAT对cohesive单元进行自定义损伤。(The cohesive unit is damaged by UMAT.)

说明：  建立简单的层状模型，共三层，褶积合成地震记录，使得数据随机缺失30%，分别用傅里叶变换、短时傅里叶变换、s变换、小波变换对地震数据进行时频分析。(A simple layered model with three layers and convolution synthetic seismogram is established. The data are randomly missing by 30%. Time-frequency analysis of seismic data is carried out by Fourier transform, short-time Fourier transform, S transform and wavelet transform, respectively.)

说明：  w5500 module schematic and pcb

说明：  学生信息管理系统 大三课程设计做得 非常简单 可以看看(cc)

SIR。。。。 传染病传播的SIR模型，很全，可直接应用仿真模拟 (SIR model the spread of infectious diseases, it is full, the simulation can be applied directly)(SIR model the spread of infectious diseases, it is full, the simulation can be applied directly)

说明：  形态学滤波 膨胀腐蚀操作 结构元素有直线型和半圆形两种(There are two kinds of structural elements in morphological filtering expansion corrosion operation: linear and semicircular)

用于汽车平顺性计算的随机路面谱的simulink模型(Simulation model of vehicle ride comfort road simulink)