Gear Fault Detection Based on Ensemble Empirical Mode Decomposition and Hilbert-Huang Transform. - Shufeng Ai; Hui Li (FSKD (3), 2008)

Gear Fault Detection and Diagnosis Based on Order Bi-cepstrum. - Shufeng Ai; Hui Li; Lihui Fu (FSKD (4), 2009)

Angle Domain Average and Autoregressive Spectrum Analysis Based Gear Faults Diagnosis. - Shufeng Ai; Hui Li; Lihui Fu (JCAI, 2009)