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147
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JCP
2008
201views more  JCP 2008»
15 years 3 months ago
A Distributed AOA Based Localization Algorithm for Wireless Sensor Networks
In this paper we propose a distributed algorithm for solving the positioning problem in ad-hoc wireless networks. The method is based on the capability of the nodes to measure the ...
Gabriele Di Stefano, Alberto Petricola
ICC
2007
IEEE
184views Communications» more  ICC 2007»
15 years 9 months ago
Lifetime Improvement of Wireless Sensor Networks by Collaborative Beamforming and Cooperative Transmission
Abstract— Extending network lifetime of battery-operated devices is a key design issue that allows uninterrupted information exchange among distributive nodes in wireless sensor ...
Zhu Han, Harold Vincent Poor
142
Voted
ESORICS
2004
Springer
15 years 9 months ago
Combinatorial Design of Key Distribution Mechanisms for Wireless Sensor Networks
Key distribution is one of the most challenging security issues in wireless sensor networks where sensor nodes are randomly scattered over a hostile territory. In such a sensor dep...
Seyit Ahmet Çamtepe, Bülent Yener
154
Voted
APNOMS
2008
Springer
15 years 5 months ago
A Logical Group Formation and Management Mechanism Using RSSI for Wireless Sensor Networks
Abstract. Wireless sensor network is a suitable technology for ubiquitous environment. However, in WSN, as the network size grows larger, overheads such as flooding, calculation an...
Jihyuk Heo, Jin Ho Kim, Choong Seon Hong
MOBIHOC
2008
ACM
16 years 3 months ago
Self-monitoring for sensor networks
Local monitoring is an effective mechanism for the security of wireless sensor networks (WSNs). Existing schemes assume the existence of sufficient number of active nodes to carry...
Dezun Dong, Yunhao Liu, Xiangke Liao