Table 1 Dielectric properties of concrete materials measured at 60 GHz
From: Channel characteristics of MIMO–WLAN communications at 60 GHz for various corridors
Materials | Relative permittivity | |||
|---|---|---|---|---|
Real | Imaginary | Conductivity | Tan loss | |
ε' | ε'' | σ | Tan(δ) | |
Concrete | 6.4954 | 0.4284 | 1.43E+00 | 6.60E–02 |