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Research-AR-on-vibration-signals
本算法程序基于实测汽轮机振动信号进行了测试及性能分析。理论分析及仿真结果表明,AR模型谱估计算法在阶次合适的情况下,能够取得较好的方差及分辨力性能,适合于振动信号的功率谱估计,且AIC准则为确定合理的模型阶次提供了有效依据。(This algorithm based on the measured turbine vibration signal testing and performance analysis. Theoretical analysis and simulation results show that, AR model spectrum estimation algorithm in appropriate circumstances the order, the variance can achieve better performance and resolution, suitable for vibration signal power spectrum estimation, and the AIC criterion to determine a reasonable model order provides an effective basis.)
- 2013-11-26 12:39:37下载
- 积分:1
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Bernstein_chebyshev_Lagrange
Bernstein_chebyshev_Lagrange等基函数编写和实现(Bernstein_chebyshev_Lagrange basis functions, such as the preparation and implementation)
- 2013-12-05 10:29:29下载
- 积分:1
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uncoded
uncodeded block simulation with matlab
- 2010-12-14 04:30:52下载
- 积分:1
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exa130301
三相电源出现缺项是的故障源代码以及正弦信号的源代码(Three-phase power supply is the fault of partial sinusoidal signal source and the source code)
- 2011-05-07 10:02:15下载
- 积分:1
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duandianjiance
利用MATLAB对语音进行端点检测,检测起始端和终点段(Using MATLAB speech endpoint detection, detecting the start and end segment ends)
- 2014-11-03 14:18:56下载
- 积分:1
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LMS
1,、设置变量和参量:
X(n)为输入向量,或称为训练样本
W(n)为权值向量
e(n)为偏差
d(n)为期望输出
y(n)为实际输出
η为学习速率
n为迭代次数
2、初始化,赋给w(0)各一个较小的随机非零值,令n=0
3、对于一组输入样本x(n)和对应的期望输出d,计算
e(n)=d(n)-X^T(n)W(n)
W(n+1)=W(n)+ηX(n)e(n)
4、判断是否满足条件,若满足算法结束,若否n增加1,转入第3步继续执行(, set the variables and parameters:
X (n) is the input vector, otherwise known as the training sample
W (n) for the weight vector
e (n) for the deviation
d (n) is the desired output
y (n) is the actual output
η is the learning rate
n is the number of iterations)
- 2011-12-10 20:22:05下载
- 积分:1
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RandWPSO
随机粒子群算法,简单高效。非常不错的一个优化算法程序(Stochastic particle swarm algorithm, simple and efficient. An optimization algorithm is very good program)
- 2010-08-04 22:22:41下载
- 积分:1
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tabu-matlabcode-tsp
tabu search for tsp
- 2009-03-30 21:08:58下载
- 积分:1
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puikeng
包括单边带、双边带、载波抑制及四倍频,包含收发两个客户端的链路级通信程序,图像的光流法计算的matlab程序。( Including single sideband, double sideband, suppressed carrier and quadruple, Contains two clients receive link-level communications program, Image optical flow calculation matlab program.)
- 2016-12-19 22:16:30下载
- 积分:1
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pupil-center
to find the pupil radius using similarity based approach.
- 2011-02-08 14:14:23下载
- 积分:1