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ICASSP
2010
IEEE
14 years 9 months ago
A convex relaxation for approximate maximum-likelihood 2D source localization from range measurements
This paper addresses the problem of locating a single source from noisy range measurements in wireless sensor networks. An approximate solution to the maximum likelihood location ...
Pinar Oguz-Ekim, João Pedro Gomes, Jo&atild...
IEEECIT
2006
IEEE
15 years 3 months ago
Information Coverage Configuration with Energy Preservation in Large Scale Wireless Sensor Networks
Coverage configuration is an important issue in large scale wireless sensor networks (WSNs). Existing coverage configuration methods are generally based on the concept of physical...
Hongxing Bai, Xi Chen, Yu-Chi Ho, Xiaohong Guan
TMC
2010
196views more  TMC 2010»
14 years 8 months ago
Joint Routing, Channel Assignment, and Scheduling for Throughput Maximization in General Interference Models
—Throughput optimization in wireless networks with multiple channels and multiple radio interfaces per node is a challenging problem. For general traffic models (given a set of ...
Mahmoud Al-Ayyoub, Himanshu Gupta
IPSN
2009
Springer
15 years 4 months ago
Approximating sensor network queries using in-network summaries
In this work we present new in-network techniques for communication efficient approximate query processing in wireless sensornets. We use a model-based approach that constructs a...
Alexandra Meliou, Carlos Guestrin, Joseph M. Helle...
79
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INFOCOM
2009
IEEE
15 years 4 months ago
Minimum-Latency Beaconing Schedule in Multihop Wireless Networks
— Minimum-latency beaconing schedule (MLBS) in synchronous multihop wireless networks seeks a schedule for beaconing with the shortest latency. This problem is NP-hard even when ...
Peng-Jun Wan, Xiao-Hua Xu, Lixin Wang, Xiaohua Jia...