High-gain observers in the presence of measurement noise: A nonlinear gain approach. - Alexis Amanda Ball; Hassan K. Khalil (CDC, 2008)

High-gain-observer tracking performance in the presence of measurement noise. - Alexis Amanda Ball; Hassan K. Khalil (ACC, 2009)

Analysis of a nonlinear high-gain observer in the presence of measurement noise. - Alexis Amanda Ball; Hassan K. Khalil (ACC, 2011)