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example4_6
:滤波
fs=400 采样频率,必须大于两倍基带信号最高频率
ts=1/fs 采样时间间隔
T=5 时间窗大小
t=0:ts:T (hf1=zeros(1,N)
hf1(f<=B1&f>=-B1)=1
y1=hf1.*fftshift(y)
figure
subplot(211)
plot(f,abs(fftshift(y))/N,f,hf1, r-- )
axis([-fs/2,fs/2,0,1.2])
title( 原信号频谱 )
xlabel( f /Hz )
subplot(212)
plot(f,abs(y1)/N)
title( 低通滤波,截止频率90Hz )
xlabel( f /Hz ))
- 2010-05-25 20:58:05下载
- 积分:1
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GPS
高动态 GPS 自适应 抗干扰 算法研究 (High Dynamic GPS jamming Adaptive Algorithm)
- 2014-04-13 15:45:16下载
- 积分:1
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wvt
小波包程序5,能够对信号进行特征提取,有利于初学者。(This is a wavelet packet program 5,which is useful for the beginners.)
- 2014-04-24 20:47:51下载
- 积分:1
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matlab
使用matlab编程的,内点惩罚函数法优化程序(Using matlab programming, interior-point optimization procedure penalty function method)
- 2008-06-14 16:41:03下载
- 积分:1
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viterbi-3.0.1
说明: 从国外ECC网站上找到的,可以作为初始学习的参考程序。(from abroad ECC found on the site, as the initial study of the reference program.)
- 2006-05-13 22:58:02下载
- 积分:1
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PV-MODELE6
PHOTOVOLTAIC MODELISATION WITH SIMULINK
- 2013-11-06 21:03:45下载
- 积分:1
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FLOW-IN-THE-CHANNEL
基于有限元基础编写的方形流道内不可压稳态流动。(Based on the the square flow passage prepared on the basis of the finite element incompressible steady-state flow.)
- 2013-05-16 15:17:21下载
- 积分:1
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Array-signal-processing
西电廖桂生老师的阵列信号处理讲义,适合阵列信号方向研究者入门时阅览。(Array signal processing lectures West, Liao Gui-sheng teacher, researcher for entry when reading array signal direction.)
- 2016-10-26 20:13:24下载
- 积分:1
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CONDISTILL
连续多组分(三元)精馏塔的模拟计算,用matlab实现,经典教程(multi components continous distillation column simulation with matlab, a classic tutorial.)
- 2009-06-16 16:52:16下载
- 积分:1
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Work-with-binary-file
Example of working with binary file
- 2014-12-04 05:22:47下载
- 积分:1