zengliangshiPID

说明：  例题全部代码. 薛定宇, 陈阳泉. 高等应用数学问题的Matlab求解.(All the code examples. Xue Dingyu, Chen Yangquan. MATLAB to solve higher applied mathematical problems.)

digital modulation schemes..OOK,BPSK and FSK

认知无线电环境中，当认知用户处于低信噪比环境时，软判决与硬判决的对比发现此时软判决优于硬判决(In Cognitive radio environment, the cognitive users in low SNR environment, the contrast of the soft decision and hard decision to soft decision is better than hard decision)

NSGA_II最原始的英文文献，详细介绍了算法的过程及参数选择，适合初学者学习该算法(NSGA_II the most primitive English literature, introduces in detail the process and parameter selection algorithm, suitable for beginners to learn the algorithm)

matlab background stimation whit running mode and RLS

说明：  编写画出N(1,1/9)的概率密度和概率分布函数图形的MATLAB程序，并给出计算结果。(Prepared to draw N (1,1/9) of the probability density and probability distribution function of the MATLAB graphics program, and gives results.)

harris-角点检测- matlab程序- 基础程序(harris corner detection matlab program)

一个除法计算器和字母统计器，作为例程，希望可以让初学者快乐学习matlab，体验其中的快乐，毕竟兴趣才是最好的老师；(A calculator and letters and Statistics division, and as a routine, I hope will allow beginners to learn Happiness matlab, experience one of the happy, interested, after all, is the best teacher )

程序给出了0~10发音的语谱图，其中采用分帧函数对信号进行分帧处理然后在用fft算法得到频谱信息，后用灰度图像表示(Program gives the pronunciation of words from 0 to 10 spectra, which employs the signal sub-frame function and then in the sub-frame processing spectral information obtained with the fft algorithm, then said with a gray image)

基于matlab编程，给定几对初值，利用ode求解奔月的轨道示意图(Matlab-based programming, given a few of the initial value, the use of ODE solving flying to the moon orbit diagram)