Study of the Electromagnetic Waves Propagation over the Improved Fractal Sea Surface Based on Parabolic Equation Method

Figure 7

PLs in the three propagation models at a horizontal distance of 3000 m, when the frequencies of the EWs are (a) 0.5 GHz, (b) 1.5 GHz, (c) 3 GHz, and (d) 6 GHz.

(a)

(b)

(c)

(d)