A systematic review of localization in WSN: Machine learning and optimization‐based approaches

P Yadav, SC Sharma - International journal of communication …, 2023 - Wiley Online Library
In recent years, wireless sensor networks (WSNs) have been widely used in various
applications. The localization problem has been identified as one of the biggest problems …

Unveiling the cutting edge: a comprehensive survey of localization techniques in WSN, leveraging optimization and machine learning approaches

P Yadav, SC Sharma - Wireless Personal Communications, 2023 - Springer
Sensor node localization is an important feature of many applications, including wireless
sensor networks and location-based services. The accurate localization of sensor nodes …

Cooperative RSS-based localization in wireless sensor networks using relative error estimation and semidefinite programming

Z Wang, H Zhang, T Lu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A new cooperative received signal strength-based localization algorithm is proposed which
employs relative error estimation and semidefinite programming (SDP). First, the log-normal …

A robust bisection-based estimator for TOA-based target localization in NLOS environments

S Tomic, M Beko, R Dinis… - IEEE Communications …, 2017 - ieeexplore.ieee.org
This letter addresses the problem of target localization in harsh indoor environments based
on range measurements. To mitigate the non-line-of-sight (NLOS) bias, we propose a novel …

A bisection-based approach for exact target localization in NLOS environments

S Tomic, M Beko - Signal processing, 2018 - Elsevier
This work addresses the range-based target localization problem in adverse non-line-of-
sight (NLOS) environments. We start by deriving the maximum likelihood (ML) estimator from …

SDP relaxation methods for RSS/AOA-based localization in sensor networks

H Qi, L Mo, X Wu - IEEE Access, 2020 - ieeexplore.ieee.org
With the fast development of new array technology and intelligent antenna, it is easier to
obtain angle of arrival (AOA) measurements. Hybrid received signal strength (RSS) and …

Improved robust TOA-based source localization with individual constraint of sensor location uncertainty

G Yang, Y Yan, H Wang, X Shen - Signal Processing, 2022 - Elsevier
Localization of sources like aircraft, ships, speakers, etc. is a very important signal
processing task in wireless sensor networks (WSNs). Traditionally, the sensor location …

Unknown transmit power RSSD-based localization in a Gaussian mixture channel

Y Zhang, H Wu, X Mei, L Liang… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
Localization is a critical task in wireless sensor networks (WSNs). However, accurate
localization is difficult when there is noise from external sources and faulty nodes, especially …

[HTML][HTML] Localization in wireless sensor network using machine learning optimal trained deep neural network by parametric analysis

S Kagi, BS Mathapati - Measurement: Sensors, 2022 - Elsevier
Sensor nodes (SNs), which are a component of wireless sensor devices, have several uses
in monitoring and surveillance. To perform location-based routing, the sensor nodes must be …

Distributed cooperative localization for mobile wireless sensor networks

S Salari, IM Kim, F Chan - IEEE Wireless Communications …, 2017 - ieeexplore.ieee.org
In this letter, we consider a mobile wireless sensor network (WSN), in which all nodes have
some knowledge about their movements. Exploiting the sensor mobility information in the …