Channel Measurement for Multiple Frequency Bands in Subway Tunnel Scenario

Table 4

Statistic of RMS-DS.

Frequency (GHz)	10% (ns)	50% (ns)	90% (ns)	Mean (ns)	Standard deviation (ns)
3.5	6.09	6.84	8.72	7.26	1.40
5.6	4.34	5.28	7.48	5.70	1.40