A Semiempirical MIMO Channel Model in Obstructed Viaduct Scenarios on High-Speed Railway

Table 1

The 𝐾-factor results in different propagation segments.

Partitioned segment	Propagation state
	LOS			NLOS
	A	C	E	B	D
Coverage range [m]	−662∼−433	−433∼−95	−95∼95	95∼416	416∼644
Mean value [dB]	9.08	4.71	7.52	−1.02	0.75
Standard variance [dB]	4.98	5.53	5.24	5.18	4.65