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» Relay sensor placement in wireless sensor networks
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VTC
2010
IEEE
177views Communications» more  VTC 2010»
14 years 8 months ago
Randomized Robot-Assisted Relocation of Sensors for Coverage Repair in Wireless Sensor Networks
—In wireless sensor networks (WSN), stochastic node dropping and unpredictable node failure greatly impair coverage, creating sensing holes, while locally redundant sensors exist...
Greg Fletcher, Xu Li, Amiya Nayak, Ivan Stojmenovi...
TPDS
2008
152views more  TPDS 2008»
14 years 9 months ago
Localization In Wireless Sensor Networks Based on Support Vector Machines
Abstract-- We consider the problem of estimating the geographic locations of nodes in a wireless sensor network where most sensors are without an effective self-positioning functio...
Duc A. Tran, Thinh Nguyen
ICASSP
2011
IEEE
14 years 1 months ago
Robust distributed detection, localization, and estimation of a diffusive target in clustered wireless sensor networks
Robust operation of wireless sensor networks deployed in harsh environment is important in many application. In this paper, we develop a robust technique for distributed detection...
Sami Aldalahmeh, Mounir Ghogho
CNSR
2008
IEEE
151views Communications» more  CNSR 2008»
15 years 4 months ago
Discrete Model to Estimate Lifetime of a Wireless Sensor Network for Audio Storage
— Wireless sensor networks (WSNs) can be used to record and store audio data at remote and inaccessible places. However, audio data adds an additional concern to the design of th...
Sajid Hussain, Patrick Drane, Michael Mallinson
TSP
2008
90views more  TSP 2008»
14 years 9 months ago
Minimizing Transmit Power for Coherent Communications in Wireless Sensor Networks With Finite-Rate Feedback
We minimize average transmit power with finite-rate feedback for coherent communications in a wireless sensor network (WSN), where sensors communicate with a fusion center using ad...
Antonio G. Marqués, Xin Wang, Georgios B. G...