A new version of PETOOL (Parabolic Equation Toolbox) is introduced with various
additional capabilities. PETOOL is an open-source and MATLAB-based software tool with a …

This study is devoted to increasing the performance of the numerical methods for solving the
one-way Helmholtz equation in large-scale domains. The higher-order rational …

This letter is devoted to applying the higher order finite-difference approximations to the
tropospheric radio-wave propagation problem. It is proposed to use the fourth-order …

This article is devoted to the canonical problem of the radio-wave propagation in the
presence of multiple knife-edges. The system of integral equations in a spectral domain for …

This study is devoted to the features of the numerical methods for the parabolic wave
equation. While seeking a numerical solution, it is necessary to select a set of computational …

This paper is devoted to the numerical methods for the radio-wave propagation over the
Earth's surface. Split-step Padé rational approximations of the one-way Helmholtz equation …

This paper is devoted to increasing the computational efficiency of the finite-difference
methods for solving the one-way Helmholtz equation in unbounded domains. The higher …

This paper is devoted to modeling the interface between two media with different dielectric
properties. Special attention is paid to the Earth's surface modeling in the tropo-spheric radio …

This work is devoted to increasing the computational efficiency of numerical methods for the
one-way Helmholtz Equation (higher-order parabolic equation) in a heterogeneous …

This study is devoted to improving the efficiency of the numerical methods for solving the
pseudo-differential parabolic equation of diffraction theory. A rational approximation on an …