Title :
Necessary and sufficient conditions for detectability of jumps in linear systems
Author :
Caglayan, Alper K.
Author_Institution :
Bolt Bernanek and Newman Inc., Cambridge, MA, USA
fDate :
8/1/1980 12:00:00 AM
Abstract :
Necessary and sufficient conditions for detectability of abrupt changes of unknown magnitude in inputs, outputs, and states of linear systems are derived. Results indicate the minimum number of sensors necessary for detection of different types of hypothesized jumps.
Keywords :
Fault diagnosis; Jump processes; Linear systems, time-invariant discrete-time; Observability; Control systems; Digital filters; Eigenvalues and eigenfunctions; Fasteners; Interconnected systems; Kalman filters; Linear systems; Observability; Sensor systems; Sufficient conditions;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1980.1102404
