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Odefun5
间歇反应釜的matlab建模,M文件,c可自由改变(Modeling of batch reactor)
- 2013-12-16 20:15:44下载
- 积分:1
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space-station-maintenance
负责火星的一个低轨道空间站的设计。为简化结构,该空间站由一系列密闭的立方体(airtight cubical modules ACM)组成,这些ACM曾连接在一起。困扰你的一个问题是致命的病菌也许留在火星的上层大气中。因为空间站有时需要在上层大气中飞行,所以急需在ACM的各个接触面进行额外的防护,无论是边对边还是面对面,连接是密闭的,所以没有细菌能够进入。一个ACM与另外一个ACM共享的面不需要防护。如果在每个ACM每个面上都加防护,花费巨大。因此,需要知道ACM额外防护的确切面数目(Responsible for the design of a low-orbit space station on Mars. In order to simplify the structure of the space station by a series of closed cubes (airtight cubical modules ACM) composed of these ACM had together. One problem is bothering you deadly germs might stay in the upper atmosphere of Mars. Because the station is sometimes necessary to fly in the upper atmosphere, so urgently needed in all contact surfaces of the ACM additional protection, either face to face or side-to-side, the connection is closed, so no bacteria can enter. An ACM ACM shared with another surface does not need protection. If you have added protection on each side of each ACM, costly. Therefore, the need to know the exact number of additional surface protection ACM)
- 2014-11-28 17:58:50下载
- 积分:1
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SDT-Cleaner-v1.0---Stable-Version
用于检测SDT和恢复SDT的例子代码,可用于ARK中的系统钩子扫描(Example of code that can be used for detection to SDT and recovery of SDT ARK system hook scan)
- 2013-01-14 22:06:20下载
- 积分:1
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knn
matlab程序源代码,能够正确实现,最近邻分类(matlab program source code, to be able to correctly implement the nearest neighbor classifier)
- 2013-03-12 20:03:50下载
- 积分:1
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cpp
前段时间在北大OJ平台上做的几个题目,主要用到几个知识点...(OJ platform some time ago at the university to do the subject ...)
- 2009-12-15 00:43:21下载
- 积分:1
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sparse_coding_for_classification
简单的sparse coding的小程序,基本可以了解sparse coding的工作过程。(Simple sparse coding small procedures, the basic can understand the working process of sparse coding.)
- 2014-10-27 22:24:21下载
- 积分:1
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Tally
一个简单的记账软件,重点在于使用c++与MATLAB混编,使用MATLAB做图,对记账数据进行分析(A simple accounting software, with emphasis on the use of c++ and MATLAB mixed, use MATLAB to do maps, analysis of accounting data)
- 2009-02-21 13:05:12下载
- 积分:1
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diancizhang
电磁场与电磁波第四版的答案,比较详细,有用(Electromagnetic field and wave the fourth edition of the answer, more detailed, useful)
- 2014-10-07 16:38:20下载
- 积分:1
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PCM32
PCM编码failed to translatefailed to translatefailed to translate(failed to translatefailed to translatefailed to translate)
- 2009-03-08 18:46:01下载
- 积分:1
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example4_4
例4:在sinc(t)信号中叠加噪声,分析对应频谱
fs=100 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=2 时间窗大小
(
x=x+0.1*randn(1,N)
x=awgn(x,-10, measured )
figure
plot(t,x)
title( 时域信号图 )
xlabel( t /s )
y=fft(x,N)
figure
if mod(N,2)~=0
N=N-1
end
f=linspace(0,fs/2,N/2)
plot(f,abs(y(1:N/2))*2/N)
title( 叠加噪声的sinc(t)信号频谱 )
xlabel( f /Hz )
figure
y0=y(1:N/2)
P=y0.*conj(y0)/N
P=10*log10(P)
plot(f,P)
title( 功率谱 )
xlabel( f /Hz )
)
- 2010-05-25 20:59:03下载
- 积分:1