Ray Theory versus the Parabolic Equation in a Long Range Ducted Environment

1983 ◽  
Author(s):  
A. Tolstoy ◽  
E. R. Franchi ◽  
K. R. Nicolas
Keyword(s):  
Parabolic Equation ◽  
Long Range ◽  
Ray Theory ◽  
Theory Versus

Ray theory versus the parabolic equation in a long‐range ducted environment

1985 ◽  
Vol 78 (1) ◽  
pp. 176-189 ◽  
Author(s):  
A. Tolstoy ◽  
D. H. Berman ◽  
E. R. Franchi
Keyword(s):  
Parabolic Equation ◽  
Long Range ◽  
Ray Theory ◽  
Theory Versus

Metamodel predictions for long range speech intelligibility using parabolic equation calculations.

2010 ◽  
Vol 127 (3) ◽  
pp. 2037-2037
Author(s):  
Amanda D. Hanford ◽  
Andrew R. Barnard ◽  
Michael L. Jonson ◽  
Jay D. Martin
Keyword(s):  
Parabolic Equation ◽  
Long Range ◽  
Speech Intelligibility

Model-data comparison of the parabolic equation approximation for long-range propagation, time spreading, and channel bandwidth estimation

2019 ◽  
Vol 146 (4) ◽  
pp. 3036-3036
Author(s):  
Paul C. Hines ◽  
Terry Deveau ◽  
Elizabeth Kusel ◽  
David R. Barclay ◽  
Dainis Nams ◽  
...  
Keyword(s):  
Parabolic Equation ◽  
Long Range ◽  
Propagation Time ◽  
Bandwidth Estimation ◽  
Model Data ◽  
Data Comparison ◽  
Channel Bandwidth

Seismic wavefield propagation in 2D anisotropic media: Ray theory versus wave-equation simulation

2014 ◽  
Vol 104 ◽  
pp. 163-171 ◽  
Author(s):  
Chao-ying Bai ◽  
Guang-yi Hu ◽  
Yan-teng Zhang ◽  
Zhong-sheng Li
Keyword(s):  
Wave Equation ◽  
Anisotropic Media ◽  
Ray Theory ◽  
Theory Versus ◽  
Seismic Wavefield

Comparison of data and parabolic equation solutions for long‐range pulse propagation

1993 ◽  
Vol 93 (4) ◽  
pp. 2426-2426
Author(s):  
Kevin D. Heaney ◽  
W. A. Kuperman ◽  
B. Edward McDonald ◽  
Michael D. Collins
Keyword(s):  
Parabolic Equation ◽  
Long Range ◽  
Pulse Propagation
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