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» Robust node localization for wireless sensor networks
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TC
2008
14 years 9 months ago
A Novel Distributed Sensor Positioning System Using the Dual of Target Tracking
As one of the fundamental issues in wireless sensor networks (WSNs), the sensor localization problem has recently received extensive attention. In this work, we investigate this pr...
Liqiang Zhang, Qiang Cheng, Yingge Wang, Sherali Z...
SENSYS
2006
ACM
15 years 3 months ago
Funneling-MAC: a localized, sink-oriented MAC for boosting fidelity in sensor networks
Sensor networks exhibit a unique funneling effect which is a product of the distinctive many-to-one, hop-by-hop traffic pattern found in sensor networks, and results in a signific...
Gahng-Seop Ahn, Se Gi Hong, Emiliano Miluzzo, Andr...
ICC
2008
IEEE
141views Communications» more  ICC 2008»
15 years 4 months ago
Greedy Hop Distance Routing Using Tree Recovery on Wireless Ad Hoc and Sensor Networks
—Connectivity-based routing protocols use the hop count vector to a group of anchors for packet forwarding. Due to the discrete nature of hop count based coordinates, without an ...
Shao Tao, Akkihebbal L. Ananda, Mun Choon Chan
VTC
2008
IEEE
125views Communications» more  VTC 2008»
15 years 4 months ago
A Bio-Inspired Scheduling Scheme for Wireless Sensor Networks
— Sensor networks with a large amount of sensor nodes usually have high redundancy in sensing coverage. The network lifetime can be further extended by proper scheduling and putt...
Chi-Tsun Cheng, Chi Kong Tse, Francis C. M. Lau
ICNP
2009
IEEE
14 years 7 months ago
Memory Efficient Protocols for Detecting Node Replication Attacks in Wireless Sensor Networks
Sensor networks deployed in hostile areas are subject to node replication attacks, in which an adversary compromises a few sensors, extracts the security keys, and clones them in a...
Ming Zhang, Vishal Khanapure, Shigang Chen, Xuelia...