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Compressed sensing Energy efficiency wireless sensor networks

assisted living technology wireless sensor networks open technology

One of the key challenges in Wireless Sensor Networks (WSNs) is that of extending the lifetime of the network while meeting some coverage requirements. In this paper, we present a distributed algorithmic framework to enable...

wireless sensor networks scheduling Energy efficiency maximum lifetime distributed algorithms localized algorithms maximum independent set Computer Sciences Physical Sciences and Mathematics

A Connected Dominating Set (CDS) of the graph representing a Wireless Sensor Network can be used as a virtual backbone for routing in the network. Since sensor nodes are constrained by limited on-board batteries, it is desirable...

wireless sensor networks distributed algorithms Connected Dominating Sets OS and Networks Physical Sciences and Mathematics Theory and Algorithms

assisted living technology open technology wireless sensor networks

A Connected Dominating Set (CDS) of a graph representing a Wireless Sensor Network can be used as a virtual backbone for routing through the network. Since the sensors in the network are constrained by limited battery life, we...

wireless sensor networks Connected Dominating Sets randomized algorithms distributed computing greedy algorithms Computer Sciences OS and Networks Physical Sciences and Mathematics Theory and Algorithms

In this paper, we present methods to detect and recover from sensor failure in dense wireless sensor networks. In order to extend the lifetime of a sensor network while maintaining coverage, a minimal subset of the deployed...

wireless sensor networks Fault Tolerance face-based coverage sleep state active sensor OS and Networks Physical Sciences and Mathematics Theory and Algorithms