Gaussian beam decomposition of high frequency wave fields using expectation-maximization

Journal of Computational Physics

Volumn 230, Issue 6, 2011, Pages 2303-2321

  Ariel, Gil ^a   Engquist, Björn ^b   Tanushev, Nicolay M ^b   Tsai, Richard ^b  

^a BAR ILAN UNIVERSITY   (Israel)

^b UNIVERSITY OF TEXAS AT AUSTIN   (United States)

Author keywords

Expectation maximization; Gaussian beams; High frequency waves; Wave equation

Indexed keywords

GAUSSIAN DISTRIBUTION; IMAGE SEGMENTATION; MAXIMUM PRINCIPLE; NUMERICAL METHODS; WAVE EQUATIONS;

BEAM PARAMETER; ENERGY; ENERGY NORM; EXPECTATION MAXIMIZATION; EXPECTATIONS MAXIMIZATION ALGORITHMS; GAUSSIANS; HIGH FREQUENCY WAVES; HIGH-FREQUENCY WAVE FIELDS; OPTIMIZATION PROCEDURES; WAVEFIELDS;

GAUSSIAN BEAMS;

EID: 78751701178     PISSN: 00219991     EISSN: 10902716     Source Type: Journal    
DOI: 10.1016/j.jcp.2010.12.018     Document Type: Article

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