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powerflow
基于牛顿-拉夫逊法的电力系统潮流计算程序，matlab(Based on the Newton- Raphson method of power flow calculation program, matlab)
- 2009-03-17 18:23:23下载
- 积分：1
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Writing_GNU_Emacs_Extensions
Writing GNU Emacs Extension
- 2008-01-27 21:27:44下载
- 积分：1
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Matlab-time-frequency-analysis-
说明： Matlab时频分析技术及其应用中的源代码(Matlab time-frequency analysis technology and its application in source code)
- 2011-03-17 04:22:52下载
- 积分：1
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chen
混沌chen系统的仿真代码，用预估校正法编写(Chaos chen system simulation code, written in predictor-corrector method)
- 2012-04-05 20:55:16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
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commu_simulationapplicationexamples.part04
基于MATLAB的通信系统仿真应用详解，这是第4卷。()
- 2007-10-01 15:25:08下载
- 积分：1
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arnold
数字水印中，对于水印的置乱方法：Arnold置乱，通过改变像素点的位置增强水印的鲁棒性(Digital watermark, the watermark scrambling for ways: Arnold scrambling, by changing the position of pixels increase the robustness of the watermark)
- 2011-05-11 09:03:27下载
- 积分：1
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LS
说明： Least squares Identification system
- 2013-02-21 04:47:48下载
- 积分：1
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matlab-yuandaima
《Matlab辅助现代工程数学信号处理》西安电子科技大学出版社出版配套代码的代码(The auxiliary modern engineering mathematics Matlab signal processing "xian university of electronic science and technology publishing supporting code
)
- 2011-12-29 19:13:08下载
- 积分：1
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ofdm-2
orthogonal frequency division multiplexing matlab code-2
- 2010-07-30 17:22:11下载
- 积分：1
