G-KSVD Dictionary and Its Applications in Sparse Representation of Rolling Bearing Fault Signals#br#
MENG Zong, GAO Wenqing, PAN Zuozhou, ZHANG Guangya, FAN Fengjie
China Mechanical Engineering . 2021, (15): 1776 -1785 .  DOI: 10.3969/j.issn.1004-132X.2021.15.002

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