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gauss_elimination
用Matlab实现Gauss法求线性方程组的解(Gauss Method Using Matlab to achieve the solution of linear equations)
- 2010-07-26 16:37:28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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Extreme-nonlinear
粒子群算法的寻优算法,非线性函数极值寻优,MATLAB的经典算法(Particle swarm optimization algorithm, nonlinear function optimization extreme, MATLAB classical algorithm)
- 2013-10-19 23:57:14下载
- 积分:1
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chaosheng
超声阵列换能器的方正,合成孔径的波束形成程序(Ultrasonic transducer array synthetic aperture beamforming procedure)
- 2014-04-10 09:39:18下载
- 积分:1
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粒子群算法
说明: 粒子群算法进行寻优,可以修改粒子数,迭代数进行寻优。(Particle swarm optimization)
- 2019-12-05 15:27:32下载
- 积分:1
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HigherOrderSpectral
高阶谱工具包,用于计算信号的各阶谱结构,得到信号在高阶谱情况下的重要特征(higher-order spectral toolkit)
- 2010-01-20 10:02:44下载
- 积分:1
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modulationanddemodulationcode
交全面的给出了好几种调制解调方案的matlab代码,又ASK,BPSK,FSK,QAM等的源代码
对通信领域的研究人员很有帮助(submit a comprehensive given several modulation and demodulation program Matlab code, ASK, BPSK, FSK, QAM the source code for communications research in the field of staff helpful)
- 2007-01-15 22:51:30下载
- 积分:1
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McGraw.Hill.MATLAB.Demystified.Apr.2007
Good matlab book, for especially starters.
- 2012-07-29 05:25:19下载
- 积分:1
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31309085.rar
matlab的程序正弦与预先函数与相应的图 还有就是验证繁衍定理(matlab program with a pre-sine function and the corresponding figure there is verification multiply Theorem)
- 2013-10-04 10:29:09下载
- 积分:1
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Code_bpnn
Magnus Norgaard s
NEURAL NETWORK BASED SYSTEM IDENTIFICATION TOOLBOX
Version 1.1
Department of Automation
Building 326
2800 Lyngby, Denmark
Technical University of Denmark
- 2011-12-29 15:37:28下载
- 积分:1