A demodulation method based onimproved local mean decomposition andits application in rub-impact faultdiagnosis
本文档由 见贤思祺 分享于2012-10-28 20:21
Demodulation is an available method for mechanical diagnoses, and a demodulation techniquebased on improved local mean decomposition (LMD) is proposed in this paper. A method ofboundary process and a strategy for determining the step size of moving average are presentedto improve the LMD algorithm. Instantaneous amplitude (IA) and instantaneous frequency(IF)..
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