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AC_Motor_actuator
AC MOTOR ACTUATOR OPERATING POINTS
- 2010-09-22 06:55:00下载
- 积分:1
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mfish123
the definitive function for the Fish exact
- 2010-12-03 20:47:16下载
- 积分:1
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GAL_ANC
说明: 噪声主动控制之基于随机梯度的格型滤波算法;基于随机梯度的格型滤波算法(Active noise control based on stochastic gradient lattice filter algorithm based on stochastic gradient lattice filter algorithm)
- 2011-04-09 19:13:09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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ifreq
原信号分解成IMF后,用此脚本来计算此IMF的瞬时频率(After the original signal into IMF, use this script to calculate the instantaneous frequency of the IMF)
- 2013-12-18 18:27:11下载
- 积分:1
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Genetic Algorithm with PHM
遗传算法与和机械故障诊断向结合的matlab程序,包括例子,少许修改即可自用。(Genetic algorithm and MATLAB combined with mechanical fault diagnosis, including examples, can be used by a small number of modifications.)
- 2020-10-12 23:27:32下载
- 积分:1
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KalmanAll
关于卡尔曼滤波的matlab代码,其中包含了滤波的主算法,以及使用EM查找最大可能的估计参数,随机样本等等(Kalman filter matlab code, which contains the main algorithm filtering, and the use of EM to find the best possible estimate parameters of a random sample, etc.)
- 2021-02-19 01:49:45下载
- 积分:1
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3DSIFT_CODE_v1
3dSIFT特征提取源码,有使用说明,主程序,非常容易使用(3dSIFT feature extraction source, with instructions, the main program, very easy to use)
- 2014-01-12 20:07:55下载
- 积分:1
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pattern
End-fire array antenna radiation pattern plot
- 2010-11-22 04:42:58下载
- 积分:1
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LPF
Low Pass Filter. it is used to find the low frequency components of the image. it gives the blurry image and removes noise
- 2011-11-02 11:57:11下载
- 积分:1