qpsk

一个很简单的m序列产生过程，很容易掌握的。(m-sequences generated by matlab procedures, good procedures, hard to find, and can be downloaded.)

lms算法 用于实现matlab仿真lms算法的程序(lms fliter)

基于矩量法的二维金属体散射程序，内含基本原理的介绍，matlab程序在附录(Method of Moments Based on the two-dimensional metal body scattering process, includes introduction to basic principles, matlab program in Appendix)

polar plot for signal loss

模拟真空中Gauss光束的三维场分布，方便加深高斯光束性质的理解(Simulate the three-dimensional field distribution of Gauss beam in vacuum and facilitate better understanding of the nature of Gaussian beam.)

完整的mat格式的USPS手写字府库，里面包括7291个训练样本和2007个测试样本(USPS handwritten database of mat format,include 7291 cases for training and 2007 cases for testing.)

PC-mouth communication through the programming address translation software, the use of very!

可以去除脑电中的50Hz工频干扰，同时可以剔除部分生理伪迹，如眼电、肌电伪迹。( can be removed the 50Hz frequency interference of EEG, and can eliminate part of the physiological artifacts such as EOG, EMG.)

lecture series of matlab

clear all clc t=0:1/1000:10-1/1000 s=sin(2*pi*t) snr=20 s_power=var(s) varience of s linear_snr=10^(snr/10) factor=sqrt(s_power/linear_snr) noise=randn(1,length(s))*factor x=s+noise Ó É SNR¼ Æ Ë ã Ë æ » úÔ ë É ù x1=noise Ô ë É ùÔ ´ Ê ä È ë x2=noise w1=0 È ¨Ï µ Ê ý ³ õ Ö µ w2=0 e=zeros(1,length(x)) y=0 u=0.05 for i=1:10000 LMSË ã ·¨ y(i)=w1*x1(i)+w2*x2(i) e(i)=x(i)-y(i) w1=w1+u*e(i)*x1(i) w2=w2+u*e(i)*x2(i) end figure(1) subplot(4,1,1)