APPROXIMATION OF SCALAR WAVES IN THE SPACE-FREQUENCY DOMAIN

Jim Douglas, Dongwoo Sheen, Juan E. Santos

Mathematical Models and Methods in Applied Sciences · 1994 · 67 citations · 0 references

Concepts

Abstract

A numerical method for approximating a pseudodifferential system describing attenuated, scalar waves is introduced and analyzed. Analytic properties of the solutions of the pseudodifferential systems are determined and used to show convergence of the numerical method. Experiments using the method are reported.