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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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MATLAB_code
差分方程MATLAB代码 ,可以下载看看(Differential equations MATLAB code, can be downloaded)
- 2013-10-14 17:41:39下载
- 积分：1
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DigitalFilter
数字滤波器：数字信号处理及MATLAB实现(Digital Filter: Digital signal processing and MATLAB implementation)
- 2010-01-13 20:02:19下载
- 积分：1
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programslms
说明： ％For the following 2-class problem determine the decision boundaries
％obtained by LMS and perceptron learning laws.( For the following 2-class problem determine the decision boundaries obtained by LMS and perceptron learning laws.)
- 2008-11-03 20:27:56下载
- 积分：1
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choose_path_and_file
用于自定义文件的路径和分类显示特定类型的文件菜单，适用于matlab GUI设计(for documents from the path definition and classification of specific types of shows the File menu, in Matlab GUI design)
- 2006-05-27 08:21:37下载
- 积分：1
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KalmanFilter
KalmanFilter 递归程序，非常经典(KalmanFilter recursive procedures, very classic)
- 2007-07-27 20:39:00下载
- 积分：1
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matlab-renlian-huidu
matlab人脸检测函数 以及灰度变换函数 可以直接运行的(Matlab face detection function and gray transform function can be run directly)
- 2012-04-26 21:23:35下载
- 积分：1
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ExchangeRates
Exchange rate changes
- 2012-07-13 01:43:11下载
- 积分：1
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quzao-EMDPxiaobo
分别利用EMD和小波进行降噪，并进行对比分析，内附经典论文。(Were carried out using the EMD and wavelet noise reduction, and a comparative analysis, containing classic papers.)
- 2013-09-04 09:47:42下载
- 积分：1
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reconfiguration-Research
电力系统配电网重构的一种新的禁忌算法的研究(Reconstruction of the power system, a new tabu search algorithm)
- 2015-04-01 22:13:55下载
- 积分：1
