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11111111
说明: matlab简明教程。不用多说,要学习matlab的朋友们看看吧,基础教程。(A simple tutorial matlab. Needless to say, to learn matlab friends to see it, the basis of course.)
- 2009-07-27 15:31:53下载
- 积分:1
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suijijianzhen
随机减振法处理振动数据,之后可以使用ARMA和复指数法处理得到自振频率(Random vibration damping treatment data, then you can use the ARMA and complex exponential treatment was natural frequency)
- 2015-01-06 20:50:31下载
- 积分:1
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MIMOCapacity(2)
MIMO Capacity Matlab s code
- 2009-10-14 01:06:11下载
- 积分:1
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Costa_sss
科斯塔斯环 有助于载波同步的研究 锁相 载频3.563MHz,初始频率3.5628MHz 绘图显示具体的循环锁相过程 绘图显示相位变化(Costas reference for carrier synchronization fc0=3.563MHz,fc=3.5628Mhz show the process of synchronzation and phase change with figure.
)
- 2009-05-13 10:25:41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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source
AF DF simulation by matlab
- 2012-04-02 19:53:39下载
- 积分:1
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shallowroot-TRS
The exponential growth in the number of Photovoltaic
(PV) system installations verifies that solar power
technology has become one of the promising energy
resources. This paper introduces new control scheme
and converter topology for low to medium power PV
applications. Proposed topology provides independent
MPPT and power decoupling without the use of bulky
electrolytic capacitors.
- 2010-07-20 20:59:50下载
- 积分:1
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bamianti
在立体空间中绘制八面体的Matlab源程序,并对该八面体进行分类(Draw octahedral Matlab source in three-dimensional space and classify the octahedral)
- 2014-09-09 22:18:20下载
- 积分:1
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FSK
FSK调制方式所产生的信号画出时域频域波形程序(The FSK mode signal the draw time domain to the frequency domain waveform program)
- 2013-03-02 08:40:47下载
- 积分:1
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digital-process
说明: 应用FFT对信号进行频谱分析 IIR数字滤波器的直接设计 窗函数法设计FIR滤波器 用双线变换法设计IIR滤波器(Application of FFT spectral analysis of signals directly to design IIR digital filter design FIR filter window function with a double transform IIR filter design)
- 2011-03-21 15:21:53下载
- 积分:1