运用数学公式，计算平台的各边的长度，很好用-The use of mathematical formulas to calculate the length of each side of the platform

测试usb接口读写速度，并计算时间和速率-Test usb interface to read and write speed, and calculate the time and rate

This function is used to calculate the arbitrary function of the first order partial derivative (numerical methods), matlab implements five gray correlation degree computing model, Based on multi-document image obtained combining technique.

Including scr ipt files and function files in the form, Sampling from a priori probability, calculate the weight, Fractional Fourier transform computing.

Achieve a grayscale image and further control for video surveillance, Import data files as input parameters matlab program is running, This function is used to calculate the arbitrary function of the first order partial derivative (numerical methods)