Fast PLL simulation using nonlinear VCO macromodels for accurate prediction of jitter and cycle-slipping due to loop non-idealities and supply noise. - Xiaolue Lai; Yayun Wan; Jaijeet S. Roychowdhury (ASP-DAC, 2005)

Understanding injection locking in negative-resistance LC oscillators intuitively using nonlinear feedback analysis. - Yayun Wan; Xiaolue Lai; Jaijeet S. Roychowdhury (CICC, 2005)

Operator-based model-order reduction of linear periodically time-varying systems. - Yayun Wan; Jaijeet S. Roychowdhury (DAC, 2005)

Enhanced Image Resolution of Dual-Mode Ultrasound Array Using Coded Excitation. - Yayun Wan; Ajay Shrestha; Emad S. Ebbini (ISBI, 2007)

Imaging vascular mechanics using ultrasound: phantom and in vivo results. - Yayun Wan; Dalong Liu; Emad S. Ebbini (ISBI, 2010)

Adaptive Transthoracic Refocusing of Dual-Mode Ultrasound Arrays. - John R. Ballard; Andrew J. Casper; Yayun Wan; Emad S. Ebbini (IEEE Trans. Biomed. Eng., 2010)

Dereverberation of ultrasound echo data in vascular imaging applications. - Emad S. Ebbini; Yayun Wan; Dalong Liu (ICASSP, 2011)