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» Connectivity monitoring in wireless sensor networks
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MDM
2010
Springer
194views Communications» more  MDM 2010»
13 years 10 months ago
Timing and Radius Considerations for Maintaining Connectivity QoS
—Given the potential scale on which a Wireless Sensor Network (WSN) can be deployed, multi-hop communication will be a pivotal component of the system. When redundant nodes are d...
Richard Tynan, Gregory M. P. O'Hare, Michael J. O'...
JCO
2008
134views more  JCO 2008»
13 years 8 months ago
On minimum m -connected k -dominating set problem in unit disc graphs
Minimum m-connected k-dominating set problem is as follows: Given a graph G = (V,E) and two natural numbers m and k, find a subset S V of minimal size such that every vertex in V ...
Weiping Shang, F. Frances Yao, Peng-Jun Wan, Xiaod...
COCOON
2005
Springer
14 years 2 months ago
Fault-Tolerant Relay Node Placement in Wireless Sensor Networks
The paper addresses the relay node placement problem in two-tiered wireless sensor networks. Given a set of sensor nodes in an Euclidean plane, our objective is to place minimum nu...
Hai Liu, Peng-Jun Wan, Xiaohua Jia
MOBICOM
2009
ACM
14 years 3 months ago
Mobility increases the connectivity of K-hop clustered wireless networks
In this paper we investigate the connectivity for large-scale clustered wireless sensor and ad hoc networks. We study the effect of mobility on the critical transmission range fo...
Qingsi Wang, Xinbing Wang, Xiaojun Lin
ISCA
2005
IEEE
172views Hardware» more  ISCA 2005»
14 years 2 months ago
An Ultra Low Power System Architecture for Sensor Network Applications
Recent years have seen a burgeoning interest in embedded wireless sensor networks with applications ranging from habitat monitoring to medical applications. Wireless sensor networ...
Mark Hempstead, Nikhil Tripathi, Patrick Mauro, Gu...