DeepWiPos: A deep learning-based wireless positioning framework to address fingerprint instability

X Yang, Y Zhuang, F Gu, M Shi, X Cao… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Wireless fingerprint localization technologies have drawn significant attention because of
their ubiquitous infrastructure and low energy consumption. However, they often suffer from …

Cooperative joint synchronization and localization in wireless sensor networks

RM Vaghefi, RM Buehrer - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
In this paper, cooperative sensor localization using asynchronous time-of-arrival
measurements is investigated. It is well known that localization performance in wireless …

Quadratic constrained weighted least-squares method for TDOA source localization in the presence of clock synchronization bias: Analysis and solution

D Wang, J Yin, T Tang, X Chen, Z Wu - Digital signal processing, 2018 - Elsevier
Time difference of arrival (TDOA) positioning is one of the widely used techniques for
locating an emitter. Besides TDOA measurement errors, clock synchronization bias is an …

TOA-based joint synchronization and source localization with random errors in sensor positions and sensor clock biases

Y Wang, J Huang, L Yang, Y Xue - Ad Hoc Networks, 2015 - Elsevier
This paper considers the problem of joint synchronization and source localization using time
of arrival (TOA) when the known sensor positions and sensor clock biases are subject to …

Dual-satellite source geolocation with time and frequency offsets and satellite location errors

C Liu, L Yang, L Mihaylova - 2017 20th International …, 2017 - ieeexplore.ieee.org
This paper considers locating a static source on Earth using the time difference of arrival
(TDOA) and frequency difference of arrival (FDOA) measurements obtained by a dual …

Maximum likelihood estimation of clock skew in wireless sensor networks with periodical clock correction under exponential delays

H Wang, H Zeng, M Li, B Wang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Time synchronization is crucial for wireless sensor networks (WSNs) since it maintains data
consistency, coordination, and enables other fundamental operations. Over the last decade …

Performance analysis and dimension-reduction Taylor series algorithms for locating multiple disjoint sources based on TDOA under synchronization clock bias

X Chen, D Wang, J Yin, Y Wu - IEEE Access, 2018 - ieeexplore.ieee.org
Time difference of arrival (TDOA) localization technology, which does not require the time
stamp of the source signals, is playing an increasingly important role in passive localization …

A distributed particle-based belief propagation algorithm for cooperative simultaneous localization and synchronization

F Meyer, B Etzlinger, F Hlawatsch… - … Conference on Signals …, 2013 - ieeexplore.ieee.org
We present a factor graph framework and a particle-based belief propagation algorithm for
distributed cooperative simultaneous localization and synchronization (CoSLAS) in …

New closed-form joint localization and synchronization using sequential one-way TOAs

N Guo, S Zhao, XP Zhang, Z Yao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
It is an essential technique for the moving user nodes (UNs) with clock offset and clock skew
to resolve the joint localization and synchronization (JLAS) problem. Existing iterative …

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 …