Feasibility Studies on the Use of Higher Frequency Bands and Beamforming Selection Scheme for High Speed Train Communication

Table 2

Obtaining the bandwidth efficiency factor for different frequency bands.

Frequency (GHz)	2	10	28	30	38	73
(%)	7.15	8.94	28.27	28.27	33.7	65.44
(%)	4.76	5.56	4.35	4.35	4.17	4.37
(%)	28.5	28.5	28.5	28.5	28.5	28.5
(%)	10	10	10	10	10	10
	0.57	0.54	0.44	0.44	0.41	0.21