Efficient Time-Domain Ray-Tracing Technique for the Analysis of Ultra-Wideband Indoor Environments including Lossy Materials and Multiple Effects

Table 2

Electrical characteristics of the materials of the measurements scenario.

Material	𝜀𝑟	σ (S/m)
Concrete	4.5	0.01
Wood	2	10^-5
Glass	6.5	10^-12