Research Article

Propagation at mmW Band in Metropolitan Railway Tunnels

Table 3

Fast-fading modeled with a Rician distribution at the vertical and horizontal polarization directions.

Vertical Horizontal

factor measurements 2.62 dB 2.62 dB
factor simulation 2.79 dB 2.62 dB

Std measurements 0.55 0.59
Std simulation 0.52 0.61