Title
A delay-dependent functional observer for linear time-invariant systems with input delay
Abstract
A delay-dependent functional observer is designed for linear time-invariant (LTI) systems with time-varying input delay. Compared to delay-free observers, delay-dependent functional observers are less conservative and cover more systems. The designed functional observer is with minimum possible order (minimal). Necessary and sufficient conditions of the existence of the observer and asymptomatic stability of it are illustrated. The proposed observer is extended to multiple input delayed systems with time-varying delays. An algorithm is developed for designing of the minimal order observer based on the methodology of this paper. Two numerical examples and simulations are used to support our proposed methodology.
Year
DOI
Venue
2014
10.1109/ICARCV.2014.7064397
Control Automation Robotics & Vision
Keywords
Field
DocType
asymptotic stability,delay systems,delays,linear systems,observers,time-varying systems,asymptomatic stability,delay-dependent functional observer design,linear time-invariant systems,minimal order observer design,minimum possible order,multiple input delayed systems,time-varying input delay,Functional observer,generalized inverse,minimal order observer,observability and detectability,time-delay systems
State observer,LTI system theory,Alpha beta filter,Control theory,Computer science,Control engineering,Observer (quantum physics)
Conference
ISSN
Citations 
PageRank 
2474-2953
1
0.38
References 
Authors
12
4
Name
Order
Citations
PageRank
Reza Mohajerpoor1535.93
Hamid Abdi27512.41
Saeid Nahavandi31545219.71
Wei Yin Leong451.48