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ves-master
VES 3D framework for Windows
- 2014-10-22 20:50:25下载
- 积分:1
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11
说明: empirical formula with kaiser
clc
clear all
fs=1000
fc=250
df=50
r=0.001
f=fc/fs
dw=2*pi*(df/fs)
a=-20*log(r)
n=floor(((a-8)/(2.285*dw))+1)
if a>50
b=0.1102*(a-8.7)
elseif a>=21 && a<=50
b=0.5842*((a-21)^0.4)+0.07886*(a-21)
elseif a<21
b=0.0
end
w=kaiser(n,b)
for i=1:n
if i~=(n-1)/2
hd(i)= (2*f*sin((i-((n-1)/2))*2*pi*f))/((i-((n-1)/2))*2*pi*f)
elseif i==(n-1)/2
hd(i)=2*f
end
end
for j=1:n
h(j)=w(j)*hd(j)
end
subplot(3,1,1), plot(w)
subplot(3,1,2), plot(h)
subplot(3,1,3), plot(h,n)
- 2014-12-24 23:20:03下载
- 积分:1
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03
说明: 数学实验matlab的好程序,给matlab的初学者(Good mathematical experiment matlab program to matlab for beginners)
- 2011-03-20 19:47:04下载
- 积分:1
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EMD-papers
Matlab的关于EMD的几篇文章
谱和主成份分析用于EMD分解研究;基于EMD方法的混沌时间序列预测(Matlab several articles on EMD and principal component analysis for spectral decomposition of EMD EMD-based method of chaotic time series prediction)
- 2011-11-01 16:26:21下载
- 积分:1
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guanxianguangshanjietiao
包含两个文件,其一,为光纤光栅的匹配解调发,其二为温度变化对光栅中心波长的影响(Consists of two files, one for fiber grating matching demodulation hair, and the second as the temperature changes in the grating center wavelength)
- 2012-09-19 21:57:40下载
- 积分:1
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matlab
matlab 遗传算法代码 附详细步骤 超详细超详细(matlab gentic)
- 2013-12-10 19:28:23下载
- 积分:1
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MATLAB非线性动力学控制问题
非线性动力学控制问题 利用MATLAB中的simulink对非线性动力学进行研究(Control of nonlinear dynamics using MATLAB simulink in the study of nonlinear dynamics)
- 2020-06-27 01:40:01下载
- 积分:1
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dpsk
DPSK modulation simulink block diagram
- 2010-01-02 22:25:47下载
- 积分:1
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groebner
manipulate and solve systems of multivariate polynomial equations by computing the groebner basis
- 2009-06-24 21:18:11下载
- 积分:1
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regiongrowing
说明: 这是个关于图像区域增长分割算法的源程序,在matlab上实现(This is a region growing image segmentation algorithm on the source, to achieve in matlab)
- 2010-04-26 10:52:37下载
- 积分:1