Title
Estimation via Mobile Sensors for Semilinear Time-Fractional Diffusion Processes
Abstract
The purpose of this letter is to solve an extended observer design problem for state estimation of the anomalous sub-diffusion processes modeled by the 1D semilinear time-fractional diffusion systems. Toward this aim we introduce the mobile zone sensors, which are guided within a limited spatial support but can move throughout the spatial domain hence improving the estimation performance. An extended Luenberger-type observer that contains a state estimator and the guidance of mobile sensors is then designed to meet the desired design requirements. Finally, we finish with a numerical example to illustrate the effectiveness of our proposed method.
Year
DOI
Venue
2022
10.1109/LCSYS.2021.3137721
IEEE CONTROL SYSTEMS LETTERS
Keywords
DocType
Volume
Observers, Sensors, Sensor systems, Lyapunov methods, Stability criteria, Process control, Numerical stability, State estimation, mobile sensors, extended Luenberger-type observer, semilinear time-fractional diffusion systems, fractional control
Journal
6
ISSN
Citations 
PageRank 
2475-1456
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Fudong Ge100.68
Yangquan Chen22257242.16