Evaluation of the Trapped Surface Wave of a Vertical Electric Dipole Based on Undetermined Coefficient Method in the Presence of N-Layered Region: A Graphical Approach

Figure 11

Spatial distributions in plane of the electric field in dB due to a vertical electric dipole above the conductor coated by two dielectric layers at ; , , and with (a) ; (b) ; (c) trapped surface wave; and (d) lateral wave.

(a)

(b)

(c)

(d)