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BROADNETS
2006
IEEE
14 years 1 months ago
An Energy Efficient and Accurate Slot Synchronization Scheme for Wireless Sensor Networks
Existing slotted channel access schemes in wireless networks assume that slot boundaries at all nodes are synchronized. In practice, relative clock drifts among nodes cause slot mi...
Lillian Dai, Prithwish Basu, Jason Redi
ICPADS
2008
IEEE
14 years 1 months ago
UDB: Using Directional Beacons for Localization in Underwater Sensor Networks
Underwater Sensor Networks (UWSN) are widely used in many applications, such as oceanic resource exploration, pollution monitoring, tsunami warnings and mine reconnaissance. In UW...
Hanjiang Luo, Yiyang Zhao, Zhongwen Guo, Siyuan Li...
ICC
2007
IEEE
151views Communications» more  ICC 2007»
14 years 1 months ago
Local Update-Based Routing Protocol in Wireless Sensor Networks with Mobile Sinks
- Mobile sinks can be a viable solution to solve the problem that energy consumption is not balanced for all the sensor nodes in Wireless Sensor Networks (WSNs). Frequent location ...
Guojun Wang, Tian Wang, Weijia Jia, Minyi Guo, Hsi...
ICASSP
2011
IEEE
12 years 11 months ago
Anchor selection with anchor location uncertainty in wireless sensor network localization
We investigate in this paper the anchor selection problem with consideration of anchor location uncertainty, which arises naturally from error propagation problem in successive or...
Ping Zhang, Qiao Wang
NETWORK
2007
167views more  NETWORK 2007»
13 years 7 months ago
Sensor Localization under Limited Measurement Capabilities
If we abstract a sensor network as a network graph consisting of vertices and edges, where vertices represent sensor nodes and edges represent distance measurements between neighbo...
Chen Wang, Li Xiao