Research Article
A New Approximate Method for Lightning-Radiated ELF/VLF Ground Wave Propagation over Intermediate Ranges
Figure 4
Similar to that of Figure 3 but for finite conductivity of 0.01 S/m at the different distances of (a) 200 km, (b) 500 km, (c) 1000 km, and (d) 1500 km.
(a) |
(b) |
(c) |
(d) |