Frequency estimation using multiple sources and multiple harmonic components. - Biqing Wu; Marc Bodson (ACC, 2002)

A magnitude/phase-locked loop approach to parameter estimation of periodic signals. - Biqing Wu; Marc Bodson (IEEE Trans. Autom. Control., 2003)

Direct adaptive cancellation of periodic disturbances for multivariable plants. - Biqing Wu; Marc Bodson (IEEE Trans. Speech Audio Process., 2003)

Multi-channel active noise control for periodic sources - indirect approach. - Biqing Wu; Marc Bodson (Autom., 2004)

A methodology for analyzing vibration data from planetary gear systems using complex Morlet wavelets. - Abhinav Saxena; Biqing Wu; George J. Vachtsevanos (ACC, 2005)