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sourcecodeofbookmatlblanguagearithmeticprogramlibr
《MATLAB语言常用算法程序集》一书的源程序(the source code of book MATLAB language commonly used algorithm library)
- 2010-03-11 22:09:34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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shuzixinhaochuli
matlab清华大学数字信号处理源代码还不错(Tsinghua University, digital signal processing matlab source code is also a good)
- 2009-09-17 02:32:13下载
- 积分:1
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yuanzhuti
为圆柱体定义一种有效地多边形网格表示,并调整对表示的选择 (《计算机图形学(第三版)》P139/3.25)(For the cylinder to define a polygon mesh that effectively, and that the choice of adjustment (" Computer Graphics (Third Edition)" P139/3.25))
- 2010-06-21 15:47:10下载
- 积分:1
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codage_source-1
code source pour compression d image sous matlab
- 2013-03-18 05:49:35下载
- 积分:1
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2005desc_IIIa
2005BCI竞赛数据3 详细的BCI竞赛数据(2005BCI BCI Competition Data 3 detailed race data)
- 2013-12-16 09:29:10下载
- 积分:1
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Optimization_bemorth
Optimization of the bemorph function in the MATLAB image processing toolbox
- 2010-09-29 09:36:05下载
- 积分:1
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NO.2_Phase-Unwrapping-File
自混合干涉信号的相位解旋算法,其中包括了相位重建,误差检测等环节(A phase unwrapping algorithm used for self-mixing interference signals)
- 2011-04-27 11:35:01下载
- 积分:1
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bistablePsyetem
随机共振运用于弱信号检测,同时对于其中的频谱能够很好的分析。(Weak signal detection applied to stochastic resonance, while for the spectrum which can be a good analysis.)
- 2013-10-26 09:44:24下载
- 积分:1
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several_simulation_technology
用MATLAB实现的BPSK,DELAY,OFDM,QPSK.仿真技术。来自MATLAB爱好者论坛。(Using MATLAB implementation BPSK, DELAY, OFDM, QPSK. Simulation technology. From the MATLAB lovers forum.)
- 2009-11-11 17:18:04下载
- 积分:1