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lly1
针对滚动轴承故障信号具有非平稳、非高斯的特点,提出了将时域分析与小波分析相结合的方法对滚动轴承进行故障诊断。在研究不同信号分析方法理论的基础上,以滚动轴承外圈故障振动信号为例,采用多种信号处理方法进行了分析。结果表明,各种分析方法在分析轴承故障时的特点各不相同,在实际使用中,可将时域分析与小波分析综合使用,实现轴承状态的实时监测与故障的准确定位。(For rolling bearing fault signals have non-stationary, non-Gaussian, we proposed the time-domain analysis and wavelet analysis method of combining the rolling element bearing fault diagnosis. In the study of different analytical methods based on the theory of signal to the outer ring rolling bearing fault vibration signal, for example, using a variety of signal processing methods are analyzed. The results show that a variety of analytical methods in the analysis of the characteristics of bearing failure vary, in actual use, can be time-domain analysis and synthesis using wavelet analysis, to achieve accurate positioning of the bearing condition monitoring and real-time fault.)
- 2015-01-15 16:52:13下载
- 积分:1
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Compare_Image
this project Compare Image
sir please active my account to download i india
- 2015-04-20 22:20:02下载
- 积分:1
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ts
说明: 里面介绍的是使用禁忌搜索求解vrp,只要修改下数据就可以使用,用的是MATLAB写的(vrp MATLAB ts)
- 2015-08-18 11:42:03下载
- 积分:1
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ECG1
基于MATLAB的串口收发程序,可以完成数据的接受,波形显示,存储,基于小波理论的消噪处理,对于学习MATLAB的GUI编程很有好处!(Serial transceiver based on MATLAB program to complete the data received, waveform display, storage, de-noising based on wavelet theory, processing, MATLAB-GUI programming for learning is very good!)
- 2009-09-16 21:53:24下载
- 积分:1
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particalfilter
说明: matlab编写的源程序,用于粒子滤波!(matlab source code written for the particle filter!)
- 2008-09-03 21:20:32下载
- 积分:1
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jppfm
相信做PWM的同学看见这个比较高兴,希望可以对您有帮助,谢谢支持。(PWM do believe that the students see the comparison that he hopes can be helpful to you, thank you support.)
- 2006-06-29 18:46:56下载
- 积分:1
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MQAM
在MATLAB环境下实现MQAM的调制与解调。(In the MATLAB environment to achieve MQAM modulation and demodulation.)
- 2007-12-06 10:43:43下载
- 积分:1
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yichuansuanfa
本遗传算法用于目标函数在可行域最优质的寻找情况(The genetic algorithm feasible region for the objective function in the best looking case)
- 2015-01-13 19:55:47下载
- 积分:1
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kalman-algorithms
This is the code for kalman fiter, smoothing used in state space model
- 2012-04-17 18:13:34下载
- 积分:1
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Generate-a-random-sample-of-size-n-from-a-finite-
Generate a random sample of size n a finite mixture estimate of the Old Faithful Geyser data
- 2014-12-20 14:48:51下载
- 积分:1