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» Anchor-free distributed localization in sensor networks
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ICASSP
2011
IEEE
12 years 11 months ago
Anchor selection with anchor location uncertainty in wireless sensor network localization
We investigate in this paper the anchor selection problem with consideration of anchor location uncertainty, which arises naturally from error propagation problem in successive or...
Ping Zhang, Qiao Wang
CORR
2008
Springer
136views Education» more  CORR 2008»
13 years 8 months ago
Distributed Sensor Localization in Random Environments using Minimal Number of Anchor Nodes
Abstract--The paper introduces DILOC, a distributed, iterative algorithm to locate sensors (with unknown locations) in 1, with respect to a minimal number of + 1 anchors with known...
Usman A. Khan, Soummya Kar, José M. F. Mour...
IPSN
2005
Springer
14 years 1 months ago
Tracking on a graph
Abstract— This paper considers the problem of tracking objects with sparsely located binary sensors. Tracking with a sensor network is a challenging task due to the inaccuracy of...
Songhwai Oh, Shankar Sastry
TMC
2010
224views more  TMC 2010»
13 years 6 months ago
Multihop Range-Free Localization in Anisotropic Wireless Sensor Networks: A Pattern-Driven Scheme
—This paper focuses on multihop range-free localization in anisotropic wireless sensor networks. In anisotropic networks, geometric distance between a pair of sensor nodes is not...
Qingjun Xiao, Bin Xiao, Jiannong Cao, Jianping Wan...
INFOCOM
2007
IEEE
14 years 2 months ago
Optimal Policies for Distributed Data Aggregation in Wireless Sensor Networks
Abstract— We consider the scenario of distributed data aggregation in wireless sensor networks, where each sensor can obtain and estimate the information of the whole sensing fi...
Zhenzhen Ye, Alhussein A. Abouzeid, Jing Ai