... with noisy data demonstrates lower relative error using closed-loop data, as measured by the mean and standard deviation in identified depth and width. 27 09 2007 09 10 2008 19 03 2009 closed loop systems corrosion testing eddy current testing electric sensing devices...

... synthesis piezoelectric transducers piezoelectric actuators electric sensing devices flexible structures switching observers Over the last decade, there has been significant interest in the control community in the design and analysis of switched systems. A switched system consists of two...

... control servomotors motion control DC motors tachometers electric actuators electric sensing devices parameter estimation closed loop systems uncertain systems open loop systems 26 December 2003 03 12 2004 2004 ASME ...