Providing security for wireless sensornetworks is challenging due to the resource limitations of sensor nodes. Leveraging the broadcast nature of wireless communication, we propose a behavior-based approach for attac...
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Vehicle access control system is an important sub-system of the intelligentized residence section. Today, in a growing emphasis on personal and property safety, the control of vehicles39; access authorization and th...
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ISBN:
(纸本)9780769540207
Vehicle access control system is an important sub-system of the intelligentized residence section. Today, in a growing emphasis on personal and property safety, the control of vehicles' access authorization and the management of the vehicles' access authority, access time and access method via computer, is safe and convenient. This paper describes a set of vehicle access control system based on ZigBee wireless technology. In this system, ZigBee coordinator and its terminal nodes installed respectively in the entrance of the district and the vehicles, together form a ZigBee wireless sensor network. This paper mainly introduces the overall structure, hardware platform and software design of this system. The implementation and performance tests of this system are fairly good.
This study deals with the problem of congestion in wireless sensornetworks (WSNs) and proposes a robust and self-adaptable nature-inspired congestion control approach for realtime event-based applications. WSNs face ...
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Text clustering is an important technology for automatically structuring large document collections. It is much more valuable in peer-to-peer networks. T he high dimensionality of documents means much more communicati...
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K-coverage algorithm is widely used in wireless sensornetworks (WSN) of the forest fire detection and monitoring system. However, the sensing ability of a sensor node is non-uniform in all directions in shadowed envi...
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As a nowt information acquiring and processing technology, wireless multimedia sensornetworks (WMSNs) pose new challenges on the routing protocol IEEE 802 11s-based WMSN that integrate with MAC-layer mesh networking ...
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ISBN:
(纸本)9781849192408
As a nowt information acquiring and processing technology, wireless multimedia sensornetworks (WMSNs) pose new challenges on the routing protocol IEEE 802 11s-based WMSN that integrate with MAC-layer mesh networking protocol is an innovative implementation for WMSN which can offer high coverage, self-organization and good reliability In this paper, we present a new routing metric based on airtime proposed in IEEE 802.11s draft standard, referred to as load balanced airtime with energy awareness (LBA-EA), for IEEE 802 11s-based WMSNs LBA-EA not only captures the link quality, but also takes into account the load balancing and energy consumption Simulation results prose the effectiveness of the proposed routing metric in terms of average network throughput and overall lifetime of WMSNs
Field surveillance is one of the most important applications for wireless sensornetworks. Many sensors are deployed in a region of concern to detect any potential targets. On the contrary, intelligent target finds ou...
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The main contribution of this paper was to propose a dynamic and objective model of E-business website quality management. The key quality factors, quality characters and sub-characters from the user39;s perspective...
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Based on the analysis of the existing utility-based forwarding mechanisms, for the inefficient forwarding of history encounter time based forwarding mechanism in the initial phase of the node movement, a Random and En...
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Wireless sensornetworks have critical resource constraints and minimizing resources usage is crucial to extend the network lifetime. Energy saving in WSNs can be achieved through several techniques, such as topology ...
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