pattern_recognition

说明：  matlab 关于holograpy数字图像处理(matlab programm for holograhy)

matlab仿真建模解决实际中的垃圾运输问题，并得到最优方案(matlab simulation modeling to solve practical problems in the transportation of garbage and get the best programs)

MATLAB 6.5 的教科书，对应上传的6.5代码学习。从基础讲解其功能，语法，运算函数，图像处理，等，经典的学习材料，并且用MATLAB 写的源代码(textbooks corresponds to the 6.5 code upload learning. From the foundation to explain its function, grammar, arithmetic function, image processing, etc., classical learning materials MATLAB and write source code)

ch3=softt(h3,thr1 clear clc I=imread( lena512.bmp ) imshow(I) I=double(I) II=I+30*randn(size(I)) figure imshow(II,[]) [a1,h1,v1,d1]=dwt2(II, sym8 ) [a2,h2,v2,d2]=dwt2(a1, sym8 ) [a3,h3,v3,d3]=dwt2(a2, sym8 ) sigma=median(abs(d1(:)))/0.6745 x=3*sigma thr1=x*2^(-1) thr2=x*2^(-0.5) thr3=x 小波图像去噪( ch3=softt(h3,thr1 clear clc I=imread( lena512.bmp ) imshow(I) I=double(I) II=I+30*randn(size(I)) figure imshow(II,[]) [a1,h1,v1,d1]=dwt2(II, sym8 ) [a2,h2,v2,d2]=dwt2(a1, sym8 ) [a3,h3,v3,d3]=dwt2(a2, sym8 ) sigma=median(abs(d1(:)))/0.6745 x=3*sigma thr1=x*2^(-1) thr2=x*2^(-0.5) thr3=x )

16QAM调制数据，符号速率1Mbps，用于时钟同步电路的输入数据。(16QAM modulation data, symbol rate 1Mbps, for clock synchronization circuit input data.)

对刚使用ＭＡＴＬＡＢ新手提供一些指导．包括ＭＡＴＬＡＢ基本操作的很多方面．(Just the use of MATLAB to provide some guidance to novices. MATLAB includes many aspects of basic operations.)

Does a picture of the dispersion relation. The figure should be compared with Figure 7.2-10 of the book. Reference: Fundamentals of Photonics-Second Edition

说明：  一种很实用的风力机低电压穿越相关模型搭建及分析。(wind power model)

Time split rinex! Input myfile.obs , time[s]

说明：  雷达方程的Matlab仿真程序,主要为计算雷达探测距离，发射功率，回波功率等。(Radar Equation for Matlab)