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The concept of evaluation technical condition with HHT-transform vibro-acoustic signals

Abstract

The concept of evaluation technical condition with HHT-transform vibro-acoustic signals

Zagretdinov A.R., Gaponenko S.O., Serov V.V.

Incoming article date: 28.09.2015

The concept of technical condition assessment based on the analysis of the Hilbert spectrum . Detailed description of vibro-acoustic signal processing algorithms and the principle of decision-making about the serviceability of the equipment.

Keywords: Hilbert-Huang transform, empirical modal decomposition, intrinsic mode functions, correlation functions, confidence interval,vibro-acoustic signal, evaluation of technical condition, Fourier transform, wavelet transform, Hilbert spectrum