Propagation Characteristics and Magnetic Field Distribution of Rotating Magnet-Based Mechanical Antenna in the Air-Seawater-Seabed Three-Layer Medium

Figure 9

Attenuation characteristics of magnetic field strength with horizontal distance. (a) d = 1 m. (b) d = −50 m. (c) d = −99 m.

(a)

(b)

(c)