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lsb_embed
lsb embedding for invisible image watermarking
- 2009-05-09 21:39:22下载
- 积分:1
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EMTPandMATLAB
This Project distinguish between inrush currents and internal faults in the protection of power
transformers with Emtp Program And Matlab Code.
Simple Methot is used in Project.
- 2011-07-11 22:08:22下载
- 积分:1
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code
EEOTS algorithm In this paper We merge two unconnected concepts
(i) Channel coding can be used to conserve energy by transmitting at reduced power levels over longer durations.
(ii) Electro-chemical mechanisms in batteries allow them to recover energy during idle periods.
Two kinds of delay constraints were considered, one a deadline constraint and the other an average delay constraint.
We achieve an Energy Efficient transmission compared to an other algorithms.
- 2013-10-15 16:54:20下载
- 积分:1
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lannen
解耦,恢复原信号,能量谱分析计算,一个很有用的程序。( Decoupling, restore the original signal, Energy spectrum analysis and calculation, A very useful program.)
- 2016-09-17 23:56:00下载
- 积分:1
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untitled1
用遗传算法来对简单的一元函数进行优化,带有GUI窗口,简单方便(Using genetic algorithms to optimize the simple functions of one variable, with a GUI window, easy)
- 2014-10-15 08:57:36下载
- 积分:1
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BCH-PZ-decoder
HI MATLAB CODE FOR BCH AND TURBO
- 2013-03-23 16:03:48下载
- 积分:1
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Iteration
北邮研究生信息论,许文俊老师,编程作业。离散信道容量的迭代实现。(Beijing University of Posts and Telecommunications graduate information theory, Xu Wenjun teacher, programming assignments. Iterative discrete channel capacity to achieve.)
- 2020-12-10 10:39:18下载
- 积分:1
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Apriori
简单的用Matlab实现关联规则基本算法Apriori算法,打开Matlab 目录调至压缩包解压的目录下,直接在matlab上运行test,有测试数据。(Simple association rules using Matlab basic algorithm Apriori algorithm, open Matlab directory raised unpack the archive directory, directly run in matlab test, with test data.)
- 2013-08-09 17:02:48下载
- 积分:1
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MATLAB-jiaocai
一本介绍matlab学习的书籍,清华出版 高清,非常有用(An introduction to the MATLAB learning books, Tsinghua publishing HD, very useful
)
- 2011-11-06 16:41:52下载
- 积分:1
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example4_3
例3:分析占空比为ta的矩形脉冲频谱
T=1 时间窗大小
ta=0.5 占空比
N=256
t=linspace(-T,T,N)
ts=2*T/N
fs=1/ts
(x=zeros(1,N)
x(N/2-round(N/2*ta):N/2+round(N/2*ta))=ones(1,2*round(N/2*ta)+1)
y=fft(x,N)
figure
plot(t,x)
title([ 时域信号图 占空比为 ,num2str(ta)])
axis([-T T-0.2 1.2])
xlabel( t /s )
figure
subplot(211)
f=linspace(-fs/2,fs/2,N)
plot(f,abs(fftshift(y))/N)
title([ 矩形脉冲双边谱 脉冲时间t=[- ,num2str(ta*T), , ,num2str(ta*T), ] ])
xlabel( f /Hz )
)
- 2010-05-25 20:59:59下载
- 积分:1