Modeling and Control of Magnetic Fluid Deformable Mirrors for Adaptive Optics Systems

Adaptive Optics Systems.- Magnetic Fluid Deformable Mirrors.- Analytical Model of a Magnetic Fluid Deformable Mirror.- Design of a Magnetic Fluid Deformable Mirror and Experimental Model Validation.- Control System Design.- Decentralized PID Controller Design.- Centralized Optimal Controller Design.

Zhizheng Wu received the B.S. and M.S. degrees in electrical and electronic engineering from Hunan University, China, in 1993 and 1995, respectively, the Ph.D. degree in electronic and information engineering from Shanghai Jiaotong University, China, in 1998, and the Ph.D.degree in mechanical engineering from the University of Toronto, Canada, in 2008. From 1999 to 2004, he was respectively with Innomedia Inc., Shanghai; Hongkou Information Committee of Shanghai Government; and Omron Dualtec Automotive Electronics Inc., Toronto. From 2004 to 2009, he was a Research Associate in the Department of Mechanical and Industrial Engineering, University of Toronto. Since January 2010, he has been an associate professor in the Department of Precision Mechanical Engineering, Shanghai University, China. His current research interests include nonlinear/adaptive/hybrid control systems, adaptive optics systems, optomechatronic systems, and robotics.
Azhar Iqbal received the B.E. degree in aeronautical engineering from the National University of Sciences and Technology, Pakistan, in 1993, and the M.A.Sc. degree in aerospace studies and the Ph.D. degree in mechanical engineering from the University of Toronto, Canada, in 2005 and 2009, respectively. He is currently a Research Associate in the Department of Mechanical and Industrial Engineering, University of Toronto. His research interests include adaptive optics, retinal imaging systems, mechatronic systems, robust control, microelectromechanical systems, and biomedical engineering. Dr. Iqbal was a recipient of the 2009 Koh Young Best Paper Award from the International Journal of Optomechatronics.
Foued Ben Amara received the B.S. degree in mechanical engineering from the University of Wisconsin, Madison, the M.S.E. degree in mechanical engineering, the M.S.E. degree in
electrical engineering, and the Ph.D. degree in mechanical engineering from the University of Michigan, Ann Arbor. Prior to joining the University of Toronto,