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noise
用matlab处理音频, 对一段音频加入噪声然后滤除噪声还原, 绘制过程中的频谱图(Matlab deal with audio, for adding some audio noise reduction and filter noise, rendering the process of spectrum)
- 2013-12-16 13:01:51下载
- 积分:1
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baset
说明: matlab仿真延迟相乘法估计调制信号符号速率(matlab simulation multiplication delayed modulation signal symbol rate is estimated)
- 2008-11-15 10:43:52下载
- 积分:1
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SA-for-VRP
it s Seimulated annealing for VRP with capacity constraint
- 2011-06-10 18:11:15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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regu
反问题求解中解决病态矩阵问题的正则化算法。(Solving the inverse problem regularization algorithm)
- 2021-03-31 21:39:08下载
- 积分:1
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BriefPresentation-OOCRONEtoolbox
Brief Presentation of the Object Oriented CRONE toolbox pdf
- 2013-05-25 22:12:44下载
- 积分:1
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Lu系统
很好的程序!Lu系统的Lyapunov指数,分岔图和庞加莱映射!(Good program! Lyapunov index, bifurcation diagram and Poincare map of Lu system.)
- 2020-12-29 17:59:01下载
- 积分:1
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MATLAB-Tutorial
一个比较实用的MATLAB入门教程,分为基本知识、数值分析 、绘图等几部分。(A more practical MATLAB Tutorial)
- 2011-01-25 10:26:42下载
- 积分:1
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OFDM
matlab code for OFDM Trasnmitter and Receiver (Matlab Code)
- 2015-02-03 15:55:30下载
- 积分:1
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displayedit
用matlab gui编写的通过按钮获取编辑框中的数据,并在静态文本框中显示。(Prepared by using matlab gui button for edit box of the data and display the static text box.)
- 2010-05-05 17:58:49下载
- 积分:1