chirp

This is a demo execution of ECC image alignment algorithm comment two of the three following lines transform = translation transform= affine transform = homography YOU MIGHT NEED MORE ITERATIONS FOR HOMOGRAPHIES!

matlab使用垂直Sobel算子，自动选择阈值 [VSFAT Threshold]=edge(f, sobel , vertical ) 边缘探测 figure,imshow(f),title( 原始图像 ), 显示原始图像 figure,imshow(VSFAT),title( 垂直图像边缘检测 ) 显示边缘探测图像 使用水平和垂直Sobel算子，自动选择阈值 SFST=edge(f, sobel ,2) figure,imshow(SFST),title( 水平和垂直图像边缘检测 ) 显示边缘探测图像 使用指定45度角 Sobel算子滤波器，指定阈值 s45=[-2 -1 0 -1 0 1 0 1 2] SFST45=imfilter(f,s45, replicate ) SFST45=SFST45>=2 figure,imshow(SFST45),title( 45度角图像边缘检测 ) 显示边缘探测图像 (matlab I=rgb2gray(I0) J0=double(I) [VSFAT Threshold]=edge(f, sobel , vertical ) figure,imshow(f),title figure,imshow(VSFAT),title)

说明：  基于MATLAB的RS仿真代码 FEC前向纠错代码(MATLAB-based simulation code RS)

室外可见光通信信道建模，直射链路和反射链路建模(Outdoor visible light communication channel modeling, direct link and reflective link modeling)

这个资料主要介绍，simulink中s-function的编程的一些规则(The data are introduced, simulink in the s-function of a number of programming rules)

image enhancement matlab code ,can improve the picture quality ,especially for the image with low quality .(image enhancement Matlab code, can improve the picture quality. especially for the image with low quality.)

关于hilbert 空间填充曲线算法的应用(Hilbert space filling curve algorithm)

64QAM的基带系统仿真，计算随机0、1数据经64QAM调制后的星座图，8倍上采样后图形，滤波后图形，接收端图形，比较不同信噪比下的误码率(64QAM baseband system simulation, calculation data randomly 0,1 modulated by 64QAM constellation, the 8 times the sampled pattern, filter pattern graphic receiving end, error rate under different SNR)

一个变对象最小二乘法的matlab程序和仿真框图(A variable object least squares procedure and simulation diagram matlab)

This is a simple model simulink for Space Vector Pulse Width Modulation Inverter with input alpha-beta (2-phase AC)