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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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yuanchenxu
shangjiao6.m为主程序;pcode.m为产生伪码的子程序;bu.m为进行补0的子程序(为了使得进行FFT和IFFT的点数满足2的N次方个) c_b.m为数据进行串并转换的子程序。(shangjiao6.m-based procedures pcode.m for producing pseudo-code subroutine bu.m for fill 0 Subroutine (carried out in order to make the point FFT and IFFT of the N-th power to meet the 2 months) c_b.m for data for string and conversion subroutine.)
- 2007-08-29 11:05:08下载
- 积分:1
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GUI
说明: Matlab 界面编程中的一些经验总结,希望对大家有帮助。(Matlab interface for programming some of the lessons learned, we want to help.)
- 2010-03-29 15:12:04下载
- 积分:1
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WAV_musicplayer
实用的基于matlab设计的wav音乐播放器,包括暂停,停止,播放例表,循环播放等功能(Practical design based on matlab wav music player, including pause, stop, play, case statement, loop playback and other functions)
- 2013-09-02 21:19:38下载
- 积分:1
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Time-series-Toolbox
时间序列工具箱,包括时间序列分析的各种MATLAB源代码。(time series toolbox)
- 2011-11-08 15:19:00下载
- 积分:1
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fig3_5
when SNR is high , 1st sample estimator provides good estimate of A. it has no noise effect . so we don’t need averaging effect to reduce noise when SNR is high.
However variance is still low in sample mean estimator which shows that in reality ,sample mean is good estimator than 1st sample estimator.
So, for high SNR, we do not need to reduce the effect of noise by averaging. or we can say that for high SNR let say >1000 , 1st sample estimator got reduced noise. But as for as variance is concerned , the sample mean has low variance for high SNR as well.
- 2013-05-02 02:45:33下载
- 积分:1
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LightingColorFilterTest
Lighting Color Filter Test extends Test Case Source Code for Andriod.
- 2013-12-16 10:59:15下载
- 积分:1
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bilateral
BILATERAL FILTER GUI
- 2013-12-23 11:16:31下载
- 积分:1
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windmeasurement
北京气象台测量10月1日0:00到10月1日12:00风向和风力实例,文章出自:凯娜Matlab教程网,尊重版权是美德,转载请保留原地址,感谢合作!(Beijing Meteorological Observatory measurements at 0:00 on the October 1st to at 12:00 on October 1st, wind direction and instances from the article: Kaina Matlab tutorial, respect for copyright is a virtue, reproduced Please keep the original address, thank cooperation!)
- 2012-11-30 20:43:14下载
- 积分:1
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capturaMicrofono
an educational system using guide with relation to the subject of capture de signal to microphone in matlab
- 2013-08-03 02:58:01下载
- 积分:1