Channel Measurements and Modeling at 6 GHz in the Tunnel Environments for 5G Wireless Systems

Figure 6

CDF for RMS delay spreads at 6 GHz in LOS and NLOS tunnel scenarios. (a) LOS-1 path, (b) LOS-2 path, (c) LOS-3 path, and (d) NLOS path.

(a)

(b)

(c)

(d)