-
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
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denoise
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444
采用动态规划方法实现的目标分配,后面有MATLAB代码(Solving Weapon Target Assignment
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Matlab
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05640848
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PWM
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MIKOV-FUNCTION
学习matlab的方程小程序,没问题额的啊(Learning matlab equation applet, the amount is no problem)
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zl
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PP
说明: 摘 要:0IE 问题是一个典型的优化组合问题,现在有很多解决的方法。本文针对遗传算法求解0IE 问题进行了研究,对
选择、交叉和变异算子进行了算法设计,最后在_ C- N软件上进行编程实现。结果表明,遗传算法在求解0IE 问题时具有
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