Output feedback control using high-gain observers in the presence of measurement noise. - Jeffrey H. Ahrens; Hassan K. Khalil (ACC, 2004)

Asymptotic Properties of Extended Kalman Filters for a Class of Nonlinear Systems. - Jeffrey H. Ahrens; Hassan K. Khalil (CDC/ECC, 2005)

Multirate Sampled-Data Output Feedback Using High-Gain Observers. - Jeffrey H. Ahrens; Hassan K. Khalil (CDC, 2006)

Multirate Sampled-Data Output Feedback Control of Smart Material Actuated Systems. - Jeffrey H. Ahrens; Xiaobo Tan; Hassan K. Khalil (ACC, 2007)

Closed-Loop Behavior of a Class of Nonlinear Systems Under EKF-Based Control. - Jeffrey H. Ahrens; Hassan K. Khalil (IEEE Trans. Autom. Control., 2007)

High-gain observers in the presence of measurement noise: A switched-gain approach. - Jeffrey H. Ahrens; Hassan K. Khalil (Autom., 2009)

Multirate Sampled-Data Output Feedback Control With Application to Smart Material Actuated Systems. - Jeffrey H. Ahrens; Xiaobo Tan; Hassan K. Khalil (IEEE Trans. Autom. Control., 2009)