Channel Measurement for Multiple Frequency Bands in Subway Tunnel Scenario

Table 5

Statistics of RMS-AS.

Frequency (GHz)	Angle	10% (°)	50% (°)	90% (°)	Mean (°)	Standard deviation (°)
3.5	AOA	0.47	1.16	17.83	6.15	9.74
	EOA	0.49	1.20	3.78	2.01	2.61
	AOD	0.56	3.08	9.00	4.48	4.35
	EOD	1.83	5.34	9.42	5.52	2.90
5.6	AOA	0.22	1.25	16.68	4.96	8.34
	EOA	0.71	1.66	4.63	2.36	1.92
	AOD	0.77	2.65	9.30	4.09	4.30
	EOD	0.11	3.63	7.61	4.11	4.46