DocumentCode
3298147
Title
An algorithm for a class of direct and inverse scattering problems
Author
Poovendran, Raadhakrishnan ; Dorband, John E.
Author_Institution
Dept. of Electr. Eng., Michigan Univ., Ann Arbor, MI, USA
fYear
1992
fDate
19-21 Oct 1992
Firstpage
237
Lastpage
243
Abstract
A novel, highly parallel algorithm for a class of direct and inverse scattering problems is proposed. It is shown that this algorithm reduces the noise propagation exhibited by the existing algorithms, and produces error terms that are proportional to the square of the discrete step size. Unlike the conventional algorithms, this new formulation decouples the reflection kernel in a given layer. Due to its decoupling nature, the new formulation completely eliminated any error propagation between any two points in the same layer. Numerical examples are presented to illustrate the proposed algorithm
Keywords
computational geometry; parallel algorithms; error propagation; highly parallel algorithm; inverse scattering problems; noise propagation; reflection kernel; Acoustic reflection; Geophysics; Inverse problems; Kernel; Material properties; NASA; Noise reduction; Parallel algorithms; Speech processing; Transmission lines;
fLanguage
English
Publisher
ieee
Conference_Titel
Frontiers of Massively Parallel Computation, 1992., Fourth Symposium on the
Conference_Location
McLean, VA
Print_ISBN
0-8186-2772-7
Type
conf
DOI
10.1109/FMPC.1992.234953
Filename
234953
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