[Retracted] Analysis of VLF Wave Field Components and Characteristics Based on Finite Element Time-Domain Method

Figure 4

Snapshot of wave field in full waveguide. (a) Horizontal sea bottom, 0.4 s. (b) Uphill sea bottom, 0.55 s. (c) Downhill sea bottom, 0.7 s.

(a)

(b)

(c)