Table 2.

Parameters used for the Oscillator Finite-Difference Time-Domain (O-FDTD) simulation. G_Tx and λ are the emission power and wavelength, respectively, dx is the simulation spatial resolution, n_air and n_wall are the air and building wall refractive indices, respectively.

GTx [dBm]	λ [m]	dx [m]	n air	n wall
+20	0.345	0.0862	1	2.5 + i0.316 *

* Deduced in Section 4.1 from key assumptions and reference values [52,53].