Research Article
A New Approximate Method for Lightning-Radiated ELF/VLF Ground Wave Propagation over Intermediate Ranges
Figure 5
Similar to that of Figure 3 but for finite conductivity of 0.001 S/m at the different distances of (a) 200 km, (b) 500 km, (c) 1000 km, and (d) 1500 km.
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| (b) |
| (c) |
| (d) |