Research Article

Parabolic Equation Modeling of Propagation over Terrain Using Digital Elevation Model

Table 1

Average error and standard deviation.

Resolution (m)Average error (dB)Standard deviation (dB)

100.0190.335
500.0120.377
1000.0060.406
2000.0050.485
3000.0630.721
4000.0610.847
5000.0401.291
6000.0701.326
7000.0621.802
8000.0461.952