TY - GEN
T1 - Robust iterative observer for source localization for Poisson equation
AU - Majeed, Muhammad Usman
AU - Laleg-Kirati, Taous-Meriem
N1 - KAUST Repository Item: Exported on 2020-10-01
Acknowledgements: Research work presented in this paper was funded by King Abdullah University of Science and Technology (KAUST).
PY - 2017/1/5
Y1 - 2017/1/5
N2 - Source localization problem for Poisson equation with available noisy boundary data is well known to be highly sensitive to noise. The problem is ill posed and lacks to fulfill Hadamards stability criteria for well posedness. In this work, first a robust iterative observer is presented for boundary estimation problem for Laplace equation, and then this algorithm along with the available noisy boundary data from the Poisson problem is used to localize point sources inside a rectangular domain. The algorithm is inspired from Kalman filter design, however one of the space variables is used as time-like. Numerical implementation along with simulation results is detailed towards the end.
AB - Source localization problem for Poisson equation with available noisy boundary data is well known to be highly sensitive to noise. The problem is ill posed and lacks to fulfill Hadamards stability criteria for well posedness. In this work, first a robust iterative observer is presented for boundary estimation problem for Laplace equation, and then this algorithm along with the available noisy boundary data from the Poisson problem is used to localize point sources inside a rectangular domain. The algorithm is inspired from Kalman filter design, however one of the space variables is used as time-like. Numerical implementation along with simulation results is detailed towards the end.
UR - http://hdl.handle.net/10754/622793
UR - http://ieeexplore.ieee.org/document/7798870/
UR - http://www.scopus.com/inward/record.url?scp=85010748407&partnerID=8YFLogxK
U2 - 10.1109/CDC.2016.7798870
DO - 10.1109/CDC.2016.7798870
M3 - Conference contribution
SN - 9781509018376
SP - 3972
EP - 3978
BT - 2016 IEEE 55th Conference on Decision and Control (CDC)
PB - Institute of Electrical and Electronics Engineers (IEEE)
ER -