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A bandwidth reservation scheme by QoS ad hoc networking is investigated for wideband signal transmission in multi-robot rescue systems. The wideband signals such as moving picture images must be transmitted from robots to their base station that provide the operators with essential informations of the disaster area. As the QoS scheme for the ad hoc networking in multi-robot rescue systems, rapid control...
Expected growth in use and implementation of wireless sensor networks (WSNs) in different environments and for different applications creates new security challenges. In WSNs, a malicious node may initiate incorrect path information, change the contents of data packets, and even hijack one or more genuine network nodes. As the network reliability completely depends on individual nodespsila presence...
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