Time-Domain Physical Optics Method for the Analysis of Wide-Band EM Scattering from Two-Dimensional Conducting Rough Surface

Figure 1

Simulation of 2D Gaussian randomly rough surface (the unit of bar is meter).

(a) 𝜎=0.03m, 𝑙_𝑥=𝑙_𝑦=0.1m

(b) 𝜎=0.03m, 𝑙_𝑥=𝑙_𝑦=0.2m

(c) 𝜎=0.02m, 𝑙_𝑥=𝑙_𝑦=0.15m

(d) 𝜎=0.04m, 𝑙_𝑥=𝑙_𝑦=0.15m