Signal-Noise Separation Method Based on PSO for Vibration Signals

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Abstract:

The wavelet analysis is combined with particle swarm optimization (PSO) which is applied to the de-noise process of vibration responding signals in this paper. The fault information has been enhanced. Furthermore, the signal-noise separation method based on particle swarm optimization for vibration signal and the diagnosis precision enhancement technology are studied, by means of the blind source separation technique.

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686-690

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December 2010

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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