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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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4.3 共振峰估计实验
说明: 共振峰估计实验 matlab. 运行正常(Formant estimation experiment MATLAB)
- 2021-03-19 20:58:06下载
- 积分:1
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psychoacoustic.m
基于Matlab的心理声学模型程序,喜欢的可以研究研究
(Psychoacoustic model based on Matlab program, like research can be studied)
- 2021-04-22 22:38:48下载
- 积分:1
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Sprinkler_test
贝叶斯网络教案中的洒水车源代码,含抽样代码。(Bayesian model case study in the sprinkler)
- 2013-11-10 10:27:52下载
- 积分:1
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Matlab-Learning-materials
matlab学习资料,常用函数的使用,适合初学者和常用matlab工作者下载学习。(matlab learning data, the use of commonly used functions, suitable for beginners and commonly used matlab workers to download the study.)
- 2013-04-05 12:45:57下载
- 积分:1
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GSR-for-Deblurring
基于GSR的图像去模糊,split Bregman技术,自适应字典学习(group-based sparse representation)
- 2015-04-11 21:06:55下载
- 积分:1
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CalendarTable
用matlab做的趣味日历 感觉还不错(Matlab to do with feeling good fun calendar)
- 2010-12-01 21:19:10下载
- 积分:1
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Marpl
说明: Цифровой спектральный анализ и его приложения
- 2011-04-04 06:10:01下载
- 积分:1
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tui
Sun工具箱,在工作中可以帮助你
版本:v.1.0.0.0,还处于测试当中。
(SunBox,it can help you in your works.)
- 2014-08-18 13:32:56下载
- 积分:1
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Ch20
这是一个仿真单摆非线性振动的程序,可以计算单摆的分岔图。相图。是基于MATLAB开发(this is a program for slove the nonlinear vbration of pendulum.)
- 2014-09-08 16:01:23下载
- 积分:1