firstmoment

that is matlab code for linear regression , please enjoy!

维特比算法，用于对卷积码进行解码，算法最小化汉明距离而不是似然函数(Viterbi algorithm. The Viterbi decoder for convolutional codes.This algorithm minimizes the metric rather than maximizingthe likelihood.)

A matlab source code to define the negative transformation of an image

extends Activity Instrumentation Test Case2.

这是阵列天线中的仿真代码，可以作为卫星接收中阵列天线仿真的参考。(This is the array antenna simulation code.)

说明：  本文介绍了Ziegler-Nichois规则的PID控制器设计及其改进算法 ,并给出了基于MATLAB的实现方法和仿真。(This article describes the rules of Ziegler-Nichois PID controller design and its improved algorithms and implementation is presented based on MATLAB and simulation methods.)

How to set the path for psat

对harrris算法进行改进，使得伪特征点减少，以及时间效率更佳(Improve harrris algorithm, making false feature points reduce, and better time efficiency)

说明：  悬臂梁振动主动控制，pid控制，控制效果非常好(Active control of cantilever vibration, PID control, control effect is very good)

Hinf 的源程序，Hinf是鲁棒控制领域的经典算法，程序经调试可以用。(Hinf of the source, Hinf robust control area is the classic algorithm, the program can be used by the debugger.)