Sciweavers

60 search results - page 1 / 12
» Anchor selection with anchor location uncertainty in wireles...
Sort
View
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
ICASSP
2009
IEEE
13 years 5 months ago
Robust joint localization and time synchronization in wireless sensor networks with bounded anchor uncertainties
A unified framework to jointly solve the two problems of localization and synchronization at the same time is presented in this paper. The joint approach is attractive because it ...
Jun Zheng, Yik-Chung Wu
ICC
2007
IEEE
123views Communications» more  ICC 2007»
14 years 1 months ago
Robust Localization in Wireless Sensor Networks through the Revocation of Malicious Anchors
— In a wireless sensor network (WSN), the sensor nodes (SNs) generally localize themselves with the help of anchors that are pre-deployed in the network. Time of Arrival (ToA) is...
Satyajayant Misra, Guoliang Xue, Aviral Shrivastav...
ICASSP
2009
IEEE
14 years 2 months ago
Semi-definite programming approach to sensor network node localization with anchor position uncertainty
The problem of node localization in a wireless sensor network (WSN) with the use of the incomplete and noisy distance measurements between nodes as well as anchor position informa...
Kenneth Wing-Kin Lui, Wing-Kin Ma, Hing-Cheung So,...
TSP
2010
13 years 2 months ago
Joint time synchronization and localization of an unknown node in wireless sensor networks
Abstract--Time synchronization and localization are two important issues in wireless sensor networks. Although these two problems share many aspects in common, they are traditional...
Jun Zheng, Yik-Chung Wu