Comparison of Different Independent Component Analysis Algorithms for Output-Only Modal Analysis

From the principle of independent component analysis (ICA) and the uncertainty of amplitude, order, and number of source signals, this paper expounds the root reasons for modal energy uncertainty, identified order uncertainty, and modal missing in output-only modal analysis based on ICA methods. Aim...

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Bibliographic Details
Main Authors: Jianying Wang, Cheng Wang, Tianshu Zhang, Bineng Zhong
Format: Article
Language:English
Published: Hindawi Limited 2016-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2016/6309084