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2
说明： 主要讲解偏微分方程组的离散方法，包括有限差分法，有限体积法(Mainly on the discrete method of partial differential equations, including finite difference method, finite volume method)
- 2011-03-19 10:03:24下载
- 积分：1
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Untitled
Diffraction by a cylinder, the equations of Maxwell. hexagonal grid
- 2013-05-25 20:34:27下载
- 积分：1
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MATLABbaodian
matlab宝典书籍源码 全部代码
希望大家喜欢(Baodian all books matlab source code)
- 2009-04-23 04:12:20下载
- 积分：1
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LMS
LMS算法是最被广泛应用的滤波器演算法，最大的特点就是计算量小，易于实现。(LMS algorithm is the most widely used filter algorithms, the biggest feature is the small amount of calculation, easy to implement.)
- 2011-08-11 17:58:16下载
- 积分：1
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docs
good for develoment.
latest papers
- 2010-05-10 10:10:49下载
- 积分：1
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floyd
floyd 计算法 求最短路
在数学建模中的应用
图论的应用(Floyd method for calculation of the shortest path
Applications in mathematical modeling
The application of graph theory
)
- 2013-08-23 14:01:12下载
- 积分：1
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actzmdwq
啊蔡特征码定位器，我不知道怎么用，留个大家(Ah Choi signature locator, I do not know how to use, leave everyone)
- 2015-02-11 18:57:27下载
- 积分：1
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MatLab
Stephen J.Chapman《MATLAB编程（第二版）》英文影印版的中文译本，这本书对初学者很好的入门教材。(Stephen J.Chapman "MATLAB Programming (second edition)," the English version of the Chinese translation of photocopying, this book is a good primer for beginners.)
- 2014-01-23 20:59:04下载
- 积分：1
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EEE-212-lab-sheet
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 23:21:13下载
- 积分：1
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code
source code for currency detection
- 2015-03-02 15:32:06下载
- 积分：1
