寻找凸包，Graham扫描法

MATLAB平台下的基于人工神经网络的非线性控制系统PID参数整定代码，能实现在线调节功能。(MATLAB platform artificial neural network-based nonlinear control system PID parameter tuning code, to achieve regulatory function online.)

关于白噪声的仿真程序，有功率谱及fft的变换等，很有用(About the white noise simulation program, a power spectrum and FFT transformation and so on, is very useful )

D O M Test Incompatible Exception Source Code for Andriod.

数字中频正交采样仿真

国际标准测试图片，大小512*512和256*256，有灰度图和彩色图，可做算法 性能测试-the criterion images

计算时间序列的Hurst系数有许多方法，但是其中最准确的就是利用小波法来计算，本程序用Matlab实现了用小波来计算Hurst系数。(Calculation of the Hurst coefficient of time series has a number of ways, but one of the most accurate method is to use wavelet basis, the procedures used to achieve the use of Matlab to calculate the Hurst coefficient of wavelet.)

it is Threshold-ISD algorithm

Sine Wave whit Motorola GP32

简支梁受各种力综合作用的剪力，弯矩计算及图形绘制(By the comprehensive function of simply supported beam power of the shear and moment calculation and graphics)

里面有对img格式文件的读取方式，还有对图像进行低通和高通滤波的方法。(There is on img file format, and read the image low-pass and high-pass filter method.)