Analysis of Propagation Characteristics for Various Subway Tunnel Scenarios at 28 GHz

Table 4

The metro train model and internal object size.

Model	Amount	Length (m)	Width (m)	Height (m)
Train carriage	—	24.4	3	3.8
Window (train head)	1	0.05	2	1.2
Window (large)	22	1.5	0.05	1
Window (small)	8	0.5	0.05	0.8
Train chair	8	2.6	0.05	0.9
Train handrail	17	0.05	0.05	2.6