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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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25726594fingerprint_extract_matlab
用于图像滤波，很好的程序，是图像滤波的很好的学习资料。(For image filtering, a very good program, image filtering is a good learning materials.)
- 2011-01-06 11:47:35下载
- 积分：1
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一个非常优秀的BP神经网络源程序
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- 2020-10-24 10:37:22下载
- 积分：1
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Betweenness
这个程序可以用来计算复杂网络中的介数，稍微修改就可以实现边介数和点介数的计算。(This program can be used to calculate the number of referrals of complex networks, a slight modification can calculate the number of edges and points referral referral number.)
- 2013-12-26 10:17:30下载
- 积分：1
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TV
说明： 彩色电视机的仿真机器接收器的仿真以及简介(Simulation of color TV receivers simulation machine)
- 2011-03-21 13:56:11下载
- 积分：1
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188
线阵波束形成MATLAB语音程序编辑， 频域自适应，时域自适应(Voice line array beamforming MATLAB program editing, adaptive frequency domain, time domain adaptive)
- 2011-05-13 09:34:33下载
- 积分：1
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gui-biancheng
资料室关于GUI界面设计的例子，里面有源码程序，有程序运行结果图(Reference Room on the GUI interface design examples, there are source program, a program run results in Figure)
- 2013-12-17 18:03:14下载
- 积分：1
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PCA
主成分分析 （ Principal Component Analysis ， PCA ）；特征脸；opencv(Principal component analysis (Principal Component Analysis, PCA) characteristic face opencv)
- 2014-05-11 19:04:51下载
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myfunction
说明： matlab 功能强大
网上下载 据说是单片机和matlab串口通信(matlab download is said to be a powerful microcontroller and serial communication matlab)
- 2011-04-17 10:56:19下载
- 积分：1
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NMF
NMF分解程序，非负矩阵分解程序,实现非负矩阵分解(Non Maxtrix f)
- 2012-03-22 20:45:14下载
- 积分：1
