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mic_negative
matlab image nehative
- 2009-05-31 16:43:27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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Multi-objective-particle-swarm
利用matlab编写的多目标粒子群算法可以很快得到最优值。(Use matlab write multi-objective particle swarm algorithm can quickly obtain optimal value.)
- 2015-05-05 22:26:31下载
- 积分：1
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ANN
说明： ANN基本知识和应用课件，MATLAB ANN源代码(ANN basic knowledge and application of courseware, MATLAB ANN source code)
- 2008-11-14 17:22:28下载
- 积分：1
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mimo-ofdm-matlab
mimo ofdm matlab file
- 2011-11-19 15:20:28下载
- 积分：1
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apf
解决传统人工势场法的目标不可达缺陷，通过改进斥力函数，解决问题(To solve the traditional artificial potential field goal unreachable defect)
- 2016-05-15 11:16:06下载
- 积分：1
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capable-of-extracting-keyframes
采用matlab的M文件编程，能够提取交通流中的关键帧(Matlab M-file programming, capable of extracting keyframes in the traffic flow)
- 2013-03-19 09:25:47下载
- 积分：1
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abhpitch
matlab code for pitch of speech signal
- 2014-12-06 12:44:33下载
- 积分：1
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pnn
利用MATLAB概率神经网络，实现柴油机故障诊断分类问题的解决。(请键入文字或网站地址，或者上传文档。
Using MATLAB probabilistic neural network, solve the problem of diesel engine fault diagnosis classification.)
- 2015-02-19 10:10:57下载
- 积分：1
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systemtestask
matlab数字滤波器，cic，hb，fir 滤波器
欢迎参考(Matlab digital filters, cic, hb, welcomed the reference filter fir)
- 2007-07-10 23:17:37下载
- 积分：1
