Combination of the Improved Diffraction Nonlocal Boundary Condition and Three-Dimensional Wide-Angle Parabolic Equation Decomposition Model for Predicting Radio Wave Propagation

Figure 1

Pseudocolor maps of field amplitude. Field amplitude of in plane and at  m, computed by (a) the standard 3DPE decomposition model with the window function BCs; (b) the WA-3DPE decomposition model with the improved diffraction nonlocal BCs. Field amplitude of in plane and at  m, computed by (c) the standard 3DPE decomposition model with the window function BCs; (d) the WA-3DPE decomposition model with the improved diffraction nonlocal BCs.

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(b)

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