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radon_ambiguity
%radon transform
clear all
%
N=800
n=1:N
fs=200
t=n/fs
x1=exp(j*2*pi*(5*t+0.5*5*t.^2))
x2=exp(j*2*pi*(5*t+0.5*15*t.^2))
x=x1+x2
%N=length(x)
% ambifunb(x )
%*****************************************RAT
naf=ambifunb(x)
htl(abs(naf))
% [wh,rho,theta]=htl(abs(naf))
colormap([0,0,0])
% xlabel( 极半径 )
% ylabel( 角度 )
%**************************************%找出峰值点的坐标,计算初始频率和调频斜率(正确)
%找出峰值点的坐标
b=max(max(wh))
[u,a]=find(wh>=0.8*b)
( Radon transformclear all N = 800 n = 1: N fs = 200 t = n/fs x1 = exp (j* 2* pi* (5* t+ 0.5* 5* t. ^ 2)) x2 = exp ( j* 2* pi* (5* t+ 0.5* 15* t. ^ 2)) x = x1+ x2 N = length (x) ambifunb (x)***************************************** RATnaf = ambifunb (x) htl (abs (naf)) [wh, rho, theta ] = htl (abs (naf)) colormap ([0,0,0]) xlabel (polar radius) ylabel (angle)************************************** to find the coordinates of the peak point, calculating the initial slope of the frequency and FM (right) find the peak point of the coordinates b = max (max ( wh)) [u, a] = find (wh)
- 2008-05-06 21:56:10下载
- 积分:1
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factor
用matlab实现因子分析,图形显示结果,得出最优结论(Factor analysis, using matlab graphical display of results, draw the optimal conclusion)
- 2012-07-28 15:07:46下载
- 积分:1
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DSP-Using-MatlabV4
数字信号处理在Matlab V4上的应用,纯英文书,是1997年的老书了,为PWS出版公司出版。与国内的薛年喜版《MATLAB在数字信号处理中的应用》不同,在matlab的入门上介绍不多,需要读者较熟悉matlab。(The Application of Digital Signal Processing in the Matlab V4,published by PWS publishing company in 1997.Compared with the Mr.Xue s version , there is an succinct introductory course in matlab,so that readers should know MATLAB well .)
- 2013-11-29 22:58:29下载
- 积分:1
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simpleXover
p1 - the first parent p2 - the second parent bounds - the bounds matrix for the solution space Ops - Options matrix for simple crossover(p1- the first parent p2- the second parent bounds - the bounds matrix for the solution space Ops - Options matrix for simple crossover)
- 2009-07-10 11:42:31下载
- 积分:1
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MATLAB-image
这是matlab图像处理的资料,里面主要是图像处理的常用函数介绍,很全面(This is the Matlab image processing information, which is commonly used in image processing functions, the very comprehensive)
- 2007-05-29 09:52:34下载
- 积分:1
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bilinear-transformation
用双线型描述系统,并且使系统的模型具有良好的鲁棒性(Described by bilinear system, and the system model has good robustness)
- 2013-11-08 14:57:20下载
- 积分:1
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sml
SML影像融合程式,輸入兩張對位好的來源影像,輸出為一張融合影像(SML image fusion )
- 2010-01-15 17:40:53下载
- 积分:1
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romp
一种压缩感知重构算法ROMP 需要已知稀疏度(A compressed sensing reconstruction algorithm ROMP needs known sparsity)
- 2011-06-01 22:30:27下载
- 积分:1
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imageMATLAB
说明: 非常好的一本关于图像处理的书籍冈萨雷斯数字图像处理MATLAB版.中文版(A very good book on image processing Gonzalez Digital Image Processing MATLAB version. Chinese)
- 2011-03-05 15:16:00下载
- 积分:1
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matlabyichuansuanfa
说明: matlab 实现优化遗传算法程序,适合于遗传算法初学者(matlab genetic algorithm optimized procedures, genetic algorithms for beginners)
- 2011-04-10 10:42:57下载
- 积分:1