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3. Pseudo Wigner-Ville time-frequency distribution and its application to machinery condition monitoring;Shin;J. Shock Vibr.,1993
4. Examination of a technique for the early detection of failure in gears by signal processing of the time domain average of the meshing vibration;Mcfadden,1987
5. Time-frequency domain analysis of vibration signal for machinery diagnostics (II) the weighted Wigner-Ville distribution;Mcfadden,1991