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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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ParticleEx5
used to filter the latent state variable
- 2012-04-27 01:48:18下载
- 积分:1
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Bilateral-Filtering-of-images
双边滤波的matlab源码,可用于灰度或彩色图像,很经典。(Bilateral filtering matlab source code, can be used for grayscale or color images, very classic.)
- 2013-04-16 20:33:08下载
- 积分:1
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Android_TabBar
模仿engadget菜单,应用程序编程源码,很好的参考资料。(Imitate Engadget menu, application programming source code, a good reference.)
- 2013-11-09 18:02:44下载
- 积分:1
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DC_DC_PWM-RECTIFIER1
DAB型全桥DC-DC变换器与3相PWM型变换器级联仿真,可用于充放电系统及新能源领域,实现能量的双向流动。(DAB full-bridge DC-DC converter with three-phase PWM converter cascade simulation model can be used to charge and discharge systems and new energy field, two-way flow of energy.)
- 2020-11-20 00:09:37下载
- 积分:1
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dprca
动态主成分分析方法,可以用于动态过程的故障诊断(dynamic pca for fault diagnosis of dynamic systems)
- 2015-04-03 14:31:38下载
- 积分:1
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aloha
aloha算法的基本模型,基于matlab语言,主要提供了一种思想(Anti-collision algorithm for the basic model)
- 2014-11-14 13:26:11下载
- 积分:1
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news
通过matlab获取财经网站的新闻信息,滤去了网站的广告,里面有四个网站,涵盖网站中所有资讯,可以直接在命令窗口看到新闻资讯。(By matlab to obtain financial website news information, filter went to the website of advertisement, there are four sites, covering all information on the website, you can directly see news and information in command window.)
- 2014-02-22 19:04:33下载
- 积分:1
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BER_Estimation
Generalized program for calculation of BER for various wireless system
- 2010-11-12 23:56:08下载
- 积分:1
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Adaptive_filtering_toolbox
The matlab codes for adaptive filtration and echo-cancelleration, codes using LMS, RLS, DFT, Subband filtration.
- 2010-03-04 20:01:46下载
- 积分:1