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2779669091frft
最近总是在这下程序,觉得也应该贡献一下,分数阶傅立叶变换的一个matlab程序(Always under the most recent in this process, feel that we should contribute about fractional Fourier transform of a matlab program)
- 2008-03-05 17:51:08下载
- 积分:1
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useful-command-in-Matlab.pdf
This is reference for those who are new to matlab. Written in Chinese.
- 2011-09-12 03:03:29下载
- 积分:1
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lbq
随机信号:一段维纳滤波器的小程序,完成维纳滤波。(Random signal: Wiener filter for some small procedures, the completion of Wiener filtering.)
- 2008-03-28 00:05:57下载
- 积分:1
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face_recognition_LTPPTBSM
基于local ternary pattern feature 和 distance transform-based similarity metric 相结合的人脸方法识别技术研究(combining the local ternary pattern feature and distance transform-based similarity metric method for robust face recognition.)
- 2011-04-30 18:03:56下载
- 积分:1
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2D_thinning-algorithm
A 2D thinning algorithm in matlab code
- 2012-06-22 00:55:15下载
- 积分:1
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fd-psola
基于频域基音同步叠加的语音合成算法,在时域基音同步叠加的基础上增加频域调整的部分(Speech synthesis algorithm based on frequency domain pitch synchronous overlap and increase the frequency domain adjusted on the basis of the time-domain pitch synchronous superimposed on part)
- 2021-03-02 21:19:33下载
- 积分:1
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MuTE
说明: 多尺度传递熵Matlab工具箱,用以计算信号的多尺度传递熵(Claculate Multiscale Transfer Entropy)
- 2020-12-24 11:49:05下载
- 积分:1
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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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12
说明: Matlab做的关于三角波,正弦波,方波的FFT算法,可以分析方波信号、三角波信号的频谱以及采样点数、采样频率对频谱分辨率的影响。(Matlab to do on the triangle wave, sine wave, square wave of the FFT algorithm, can be analyzed square-wave signal, triangular wave signal of the spectrum as well as the sampling points, the sampling frequency affect the resolution of the spectrum.)
- 2008-07-01 21:54:04下载
- 积分:1
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BLDC2
UN PROGRAMM DE BRUSHLESS DC MOTOR IN M FILE PART 2
- 2012-09-03 00:50:28下载
- 积分:1