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COLCOM
2005
IEEE
15 years 3 months ago
Location assisted routing for near-far effect mitigation in wireless networks
CDMA technology represents an attractive choice for various wireless ad hoc networks applications, due to its appealing properties, such as resistance to jamming and interference,...
Hassan Mahmood, Cristina Comaniciu
CISS
2008
IEEE
15 years 4 months ago
Distributed estimation in wireless sensor networks via variational message passing
Abstract – In this paper, a variational message passing framework is proposed for Markov random fields. Analogous to the traditional belief propagation algorithm, variational mes...
Yanbing Zhang, Huaiyu Dai
ICASSP
2009
IEEE
15 years 4 months ago
Predictive power control and multiple-description coding for wireless sensor networks
We study state estimation via wireless sensor networks over fading channels affected by random packet loss. In the configuration examined, the sensors send their measurements to ...
Jan Østergaard, Daniel E. Quevedo, Anders A...
NETWORKING
2007
14 years 11 months ago
Location-Unaware Sensing Range Assignment in Sensor Networks
We study field-monitoring applications in which sensors are deployed in large numbers and the sensing process is expensive. In such applications, nodes should use the minimum poss...
Ossama Younis, Srinivasan Ramasubramanian, Marwan ...
INFOCOM
2009
IEEE
15 years 4 months ago
Spatial Distribution in Routing Table Design for Sensor Networks
—We propose a generic routing table design principle for scalable routing on networks with bounded geometric growth. Given an inaccurate distance oracle that estimates the graph ...
Rik Sarkar, Xianjin Zhu, Jie Gao