International Journal of Antennas and Propagation / 2012 / Article / Tab 2

Research Article

A Novel Train-to-Train Communication Model Design Based on Multihop in High-Speed Railway

Table 2

Comparison of technique index of the GSM-R, RCAS, and train-to-train in physical layer.

Technique indexGSM-RRCASTrain-to-Train

Bandwidth
(MHz/W)
10−210 0.067
Minimum receiving SNR
(dB/MHz/W)
3.322.50.66
Average BER
(/MHz/W)
2.5 * 10−610−47.4 * 10−8
Transmit power
(W/MHz)
40 0.113.59
Coverage area
(Km)
35 6
Minimum delay
(s)
1 10
Frequency
(MHz)
900460 300