Title
Time-dependent wave splitting and source separation
Abstract
Starting from classical absorbing boundary conditions, we propose a method for the separation of time-dependent scattered wave fields due to multiple sources or obstacles. In contrast to previous techniques, our method is local in space and time, deterministic, and avoids a priori assumptions on the frequency spectrum of the signal. Numerical examples in two space dimensions illustrate the usefulness of wave splitting for time-dependent scattering problems.
Year
DOI
Venue
2017
10.1016/j.jcp.2016.10.021
J. Comput. Physics
Keywords
Field
DocType
Time-dependent scattering,Wave splitting,Source separation,Absorbing boundary conditions
Boundary value problem,Mathematical optimization,Mathematical analysis,A priori and a posteriori,Spacetime,Frequency spectrum,Scattering,Source separation,Mathematics
Journal
Volume
Issue
ISSN
330
C
0021-9991
Citations 
PageRank 
References 
1
0.42
8
Authors
4
Name
Order
Citations
PageRank
Marcus J. Grote140151.61
marie kray210.42
Frédéric Nataf324829.13
Franck Assous4139.38