The coverage of wireless sensor networks (WSN) is a hot research topic in recent years and it has been widely used in many fields. Also, it has a good practical significance when used in rail transit scenarios, such as the area at station and the area beside track, where real-time monitoring seems very necessary. WSN
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With the development of sensors technology and communication technology, wireless sensor networks (WSN) is proposed and becomes more and more popular because of its wide application. Routing protocol is a fundamental technology for WSN application. The efficient, energy saving routing protocol has very important value in scientific research. An energy-efficient multi-hop clustering protocol called EMCP
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Wireless Sensor Networks(WSN) consist of large numbers of micro sensor nodes distributed in monitor area,through wireless communication form a self-organizing network.The node collected message by collaborative sensing and transmitted data to the base station.With the development of wireless sensor networks,it has a wide range of practical and useful applications.Compared with the traditional network,WSN have limited
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With the development of sensor technology, Micro-Electro-Mechanism System (MEMS), modern networks and wireless communication technology, Wireless Sensor Network (WSN) comes out and develops gradually. After many years’research and development, WSN has been applied in a lot of fields such as environment detecting, medical treatment guarding, traffic management, storage management and military affairs reconnaissance. As research’s
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