Shiya Wen

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With the rapid development of high-speed railway, trains travel faster and more densely, which may bring uncertain factors to the safety of trains. To ensure the safety of the trains, one of the effective measures is the provision of an “electronic telescope” to the drivers, which can expand the divers' horizon, and make the drivers have(More)
Wireless frequency allocation is of great importance in the multihop cellular network, Relay stations(RS) use wireless transmission to connect to the base station(BS) and to the mobile stations (MS), while direct BS-MS connection is also possible. In this paper a novel resource allocation scheme is presented. The scheme is used in station area in city.(More)
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