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International Journal of Antennas and Propagation

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