Sciweavers

912 search results - page 2 / 183
» Connectivity monitoring in wireless sensor networks
Sort
View
COLCOM
2009
IEEE
13 years 9 months ago
Square region-based coverage and connectivity probability model in wireless sensor networks
—Sensing coverage and network connectivity are two fundamental issues in wireless sensor networks (WSNs). Due to resource constraints of sensor nodes, it may not be possible, or ...
Xiaofei Xing, Guojun Wang, Jie Wu, Jie Li
ADHOCNETS
2010
Springer
13 years 2 months ago
Sensorium - An Active Monitoring System for Neighborhood Relations in Wireless Sensor Networks
Communication neighborhood in wireless sensor networks changes often as links break or appear. Therefore, monitoring link quality and (logical) network topology is necessary. As no...
Stefan Nürnberger, Reinhardt Karnapke, Jö...
IPPS
2005
IEEE
13 years 10 months ago
Partial Clustering: Maintaining Connectivity in a Low Duty-Cycled Dense Wireless Sensor Network
— We consider a dense wireless sensor network where the radio transceivers of the sensor nodes are heavily duty-cycled in order to conserve energy. The chief purpose of the senso...
Chih-fan Hsin, Mingyan Liu
ICCCN
2008
IEEE
13 years 11 months ago
p-Percent Coverage Schedule in Wireless Sensor Networks
—We investigate the p-percent coverage problem in this paper and propose two algorithms to prolong network lifetime based on the fact that for some applications full coverage is ...
Shan Gao, Xiaoming Wang, Yingshu Li
ICWN
2008
13 years 6 months ago
Reliability Challenges and Enhancement Approaches for Pipeline Sensor and Actor Networks
- Sensor and actor networks are used to monitor and control pipeline infrastructures. This paper discusses and compares different sensor and actor network architectures for water, ...
Nader Mohamed, Imad Jawhar, Khaled Shuaib