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neuralnet
neural network based fuzzy system for identification
- 2009-10-24 15:08:22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
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doppler-estimation-(3)
里面有多个多普勒频移估计的高质量文章,不同的温江介绍不等的算法,有几个会有相似之处,在我看来这是非常好的多普勒频移估计的IEEE文章,希望对大家有用!(There are more than the estimated Doppler shift quality paper, different algorithms ranging Wenjiang introduction, there are several similarities, in my opinion this is a very good estimate of the Doppler shift of IEEE article, we hope to useful!)
- 2014-09-23 15:10:25下载
- 积分:1
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relayPuplinkPV2
LTEA中的Relay仿真 按照3gpp 36.211等搭建的链路级仿真,单跳模型(LTEA the Relay emulation and other structures in accordance with 3gpp 36.211 link level simulation model for single-hop)
- 2013-09-22 18:30:32下载
- 积分:1
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kde2d
核密度估计,可以刻画变量的时间演进动态性,可以反映变量在时间上的变动的整体性( Kernel Density Estimation )
- 2013-03-18 23:10:31下载
- 积分:1
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位置式pid
基于simulink的节气门控制算法设计 文档资料的 实际simulink 文件(Simulink based throttle control algorithm design the actual Simulink file of document data)
- 2021-03-19 11:09:19下载
- 积分:1
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lunarplot
绘制月球磁场分布图,178阶球谐函数编制,目前最准确的月球磁场模型(Drawing the lunar magnetic field maps, the 178 order spherical harmonics preparation, most accurate lunar magnetic field model)
- 2012-11-18 22:33:50下载
- 积分:1
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RFica
Implemenation of a variant of the rotation forest (Rodriguez et al., Rotation Forest: a new classifier ensemble method, PAMI
2006) proposed in L. Nanni and A. Lumini, Using ensemble of classifiers in Bioinformatics, in H. Peters and M. Vogel, Machine Learning Research Progress, Nova publisher, 2009
- 2009-05-05 23:50:31下载
- 积分:1
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ddvip_com_043036df18ae2f
matlab+dct+数字水印,这实在linux系统下运行的程序。(matlab+ dct+ digital watermarking, which is running under linux system procedures.)
- 2009-05-08 13:55:09下载
- 积分:1
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jixiegongcheng
学习机械工程控制的例子的一些matlab中的实现过程(Examples of mechanical engineering to learn some control of the implementation process in matlab)
- 2011-09-06 14:39:48下载
- 积分:1