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IEEECSA
2009
15 years 4 months ago
A Fine-Grained Localization Scheme Using a Mobile Beacon Node for Wireless Sensor Networks
In this paper, we present a fine-grained localization algorithm for wireless sensor networks using a mobile beacon node. The algorithm is based on distance measurement using RSSI. ...
Kezhong Liu, Ji Xiong, Yongqiang Cui, Dong Han
CDC
2009
IEEE
178views Control Systems» more  CDC 2009»
15 years 11 months ago
Distributed coverage games for mobile visual sensors (I): Reaching the set of Nash equilibria
— We formulate a coverage optimization problem for mobile visual sensor networks as a repeated multi-player game. Each visual sensor tries to optimize its own coverage while mini...
Minghui Zhu, Sonia Martínez
CDC
2009
IEEE
168views Control Systems» more  CDC 2009»
15 years 11 months ago
Distributed coverage games for mobile visual sensors (II) : Reaching the set of global optima
— We formulate a coverage optimization problem for mobile visual sensor networks as a repeated multi-player game. Each visual sensor tries to optimize its own coverage while mini...
Minghui Zhu, Sonia Martínez
TSP
2008
103views more  TSP 2008»
15 years 6 months ago
Distributed Adaptive Quantization for Wireless Sensor Networks: From Delta Modulation to Maximum Likelihood
Abstract-- We consider distributed parameter estimation using quantized observations in wireless sensor networks where due to bandwidth constraint, each sensor quantizes its local ...
Jun Fang, Hongbin Li
WCNC
2008
IEEE
16 years 22 days ago
Clusterization for Robust Geographic Routing in Wireless Sensor Networks
— A cross-layer algorithm for geographic routing in Wireless Sensor Networks (WSNs) is proposed, which is robust to dead-ends and resilient to topological variations due to netwo...
Carlos Lima, Giuseppe Thadeu Freitas de Abreu