Noise subspaces subtraction in SVD based on the difference of variance values

As a matrix decomposition method, Singular Value Decomposition (SVD) is introduced to signal processing such as denoising. Firstly, a polluted signal is constructed in Hankel matrix form, and then through SVD the Hankel matrix is decomposed to two unitary matrices and a diagonal matrix in which a se...

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Bibliographic Details
Main Authors: Xiaoming Zhang, Jian Tang, Meijun Zhang, Qunce Ji
Format: Article
Language:English
Published: JVE International 2016-11-01
Series:Journal of Vibroengineering
Subjects:
Online Access:https://www.jvejournals.com/article/16745