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PIDTutorial
PID控制方法讲解与举例,里面教你如何建模与调试。英文版本(PID control method to explain with an example, which teach you how to modeling and debugging. English version)
- 2007-09-13 09:51:30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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fast_apes_2d
功率谱估计的快速APES算法,其缺损形式GAPES对于分辨率提高有好处.(Fast APES algorithm for power spectral estimation, the of its defects form of GAPES good resolution improves.)
- 2020-10-12 11:57:32下载
- 积分:1
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APESfor-MIMO
MIMO阵列中APES算法的应用的研究。(APES for MIMO array。)
- 2015-03-18 21:30:04下载
- 积分:1
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methodofmathematical
完整的数学建模方法,数据.信息技术安全系统的风险评估问题(Complete method of mathematical modeling, data. Information technology security risk assessment system)
- 2009-05-26 21:56:23下载
- 积分:1
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art_authentication
This is a code for art authentication in matlab.Works fine have tried and tested. Involves image classifucation, processing segmentation etc.
- 2012-05-08 19:51:10下载
- 积分:1
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idd2wavelet
Image reconstruction based on wavelet transform. is very useful to people who want to learn about image reconstruction
- 2014-08-15 06:38:31下载
- 积分:1
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DOA-Unitary--ESPRIT-MATLAB
本程序是实现波达方向DOA估计,采用Unitary -ESPRIT算法,具有一定的参考价值。。(This program is DOA DOA estimation using Unitary-ESPRIT algorithm has a certain reference value. .)
- 2014-12-26 11:09:10下载
- 积分:1
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fmc-match
The fru parser is both user and kernel capable: it needs alloc.
- 2015-01-09 13:55:10下载
- 积分:1
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method1
实现WiMAX物理层小数时延和整数时延的方法,并搭建了物理层仿真平台(Implement WiMAX fractional delay and integral time delay method, the physical and built the physical simulation platform)
- 2013-12-16 10:46:31下载
- 积分:1