TOA-based passive localization in quasi-synchronous networks

Y Wang, S Ma, CLP Chen - IEEE Communications Letters, 2014 - ieeexplore.ieee.org
This letter addresses the problem of localization in a quasi-synchronous network using time-
of-arrival (TOA) measurements. The object to be localized is passive, ie, it is neither a …

Joint TOA-based sensor synchronization and localization using semidefinite programming

RM Vaghefi, RM Buehrer - 2014 IEEE International Conference …, 2014 - ieeexplore.ieee.org
In this paper, asynchronous sensor localization using time-of-arrival (TOA) measurements is
studied. Accurate TOA-based localization requires perfect timing synchronization between …

Robust time-based localization for asynchronous networks

Y Wang, X Ma, G Leus - IEEE Transactions on Signal …, 2011 - ieeexplore.ieee.org
Time-based localization approaches attract a lot of interest due to their high accuracy and
potentially low cost for wireless sensor networks (WSNs). However, time-based localization …

Accurate passive location estimation using TOA measurements

J Shen, AF Molisch, J Salmi - IEEE Transactions on Wireless …, 2012 - ieeexplore.ieee.org
Localization of objects is fast becoming a major aspect of wireless technologies, with
applications in logistics, surveillance, and emergency response. Time-of-arrival (TOA) …

High-accuracy TDOA-based localization without time synchronization

B Xu, G Sun, R Yu, Z Yang - IEEE Transactions on Parallel and …, 2012 - ieeexplore.ieee.org
Localization is of great importance in mobile and wireless network applications. Time
Difference of Arrival (TDOA) is one of the widely used localization schemes, in which the …

Robust second-order cone relaxation for TW-TOA-based localization with clock imperfection

S Gao, S Zhang, G Wang, Y Li - IEEE Signal Processing Letters, 2016 - ieeexplore.ieee.org
In this letter, the two-way time-of-arrival (TW-TOA)-based localization problem with clock
imperfections in an asynchronous network is addressed. In the TW-TOA measurement …

Expectation–maximization-based passive localization relying on asynchronous receivers: Centralized versus distributed implementations

W Yuan, N Wu, B Etzlinger, Y Li, C Yan… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper considers a passive localization scenario relying on a single transmitter, several
receivers, and multiple moving targets to be located. The so-called “passive” targets …

An efficient TDOA-based localization algorithm without synchronization between base stations

S Kim, JW Chong - International Journal of Distributed …, 2015 - journals.sagepub.com
An efficient localization algorithm is proposed by utilizing the time difference of arrival
(TDOA) without synchronization between base stations. Generally, a TDOA-based …

Cooperative simultaneous localization and synchronization: A distributed hybrid message passing algorithm

B Etzlinger, F Meyer, A Springer… - … on Signals, Systems …, 2013 - ieeexplore.ieee.org
Localization and synchronization in wireless networks are strongly related when they are
based on internode time measurements. We leverage this relation by presenting a message …

On passive TDOA and FDOA localization using two sensors with no time or frequency synchronization

A Yeredor - 2013 IEEE International Conference on Acoustics …, 2013 - ieeexplore.ieee.org
Traditional passive localization based on Time-Difference of Arrival (TDOA) or Frequency-
Difference of Arrival (FDOA) usually involves several remote sensors, which require precise …