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ADHOCNOW
2010
Springer
13 years 10 months ago
Coverage-Adaptive Random Walks for Fast Sensory Data Collection
Random walks in wireless sensor networks can serve as fully local, very simple strategies for sink motion that reduce energy dissipation a lot but increase the latency of data coll...
Constantinos Marios Angelopoulos, Sotiris E. Nikol...
ICC
2007
IEEE
254views Communications» more  ICC 2007»
14 years 19 days ago
Group Rekeying Schemes for Secure Group Communication in Wireless Sensor Networks
Wireless sensor networks are promising solutions for many applications. However, wireless sensor nodes suffer from many constraints such as low computation capability, small memory...
Yong Wang, Byrav Ramamurthy
MOBIQUITOUS
2007
IEEE
14 years 3 months ago
High Performance AODV Routing Protocol for Hybrid Wireless Mesh Networks
– Hybrid Wireless Mesh Networks are wireless multi-hop networks consisting of two types of nodes, Mesh Routers and Mesh Clients. Mesh Routers are more static and less resource co...
Asad Amir Pirzada, Marius Portmann
DCOSS
2006
Springer
14 years 13 days ago
Evaluating Local Contributions to Global Performance in Wireless Sensor and Actuator Networks
Wireless sensor networks are often studied with the goal of removing information from the network as efficiently as possible. However, when the application also includes an actuato...
Christopher J. Rozell, Don H. Johnson
ICC
2008
IEEE
139views Communications» more  ICC 2008»
14 years 3 months ago
Performance Limits of Time Synchronization in Wireless Sensor Networks
—We propose a new approach to evaluate the ultimate performance limit of time synchronization in wireless sensor networks based on the estimation theory. In particular the lower ...
Stefano Severi, Davide Dardari