Abstract: The hierarchical dispersion entropy (HDE) algorithm, which combines hierarchical decomposition and dispersion entropy (DE), can extract multifrequency features from bearing signals. However, ...
Correspondence to Assoc. Prof. Pawel Rubis, Department of Cardiac and Vascular Diseases, Jagiellonian University Medical College, Institute of Cardiology, John Paul II Hospital, Krakow 31-202, Poland; ...