Improved range-free localization algorithm based on reliable node optimization and enhanced sand cat optimization algorithm

H Sun, M Tian - The Journal of Supercomputing, 2023 - Springer
For wireless sensor networks, it is crucial to determine the geographic area where events
occur, and the localization of unknown nodes has become one of the challenging problems …

Deep learning aided multi-source passive 3D AOA wireless positioning using a moving receiver: A low complexity approach

A Fadakar, A Mansourian, S Akhavan - Ad Hoc Networks, 2024 - Elsevier
Passive localization of multiple sources while the receiver is in motion is a fundamental
problem in wireless communication with practical applications in various fields such as …

Fixed point iteration based algorithm for asynchronous TOA-based source localization

Y Zou, J Fan, L Wu, H Liu - Sensors, 2022 - mdpi.com
This paper investigates the problem of source localization using signal time-of-arrival (TOA)
measurements in the presence of unknown start transmission time. Most state-of-art …

Los signal identification for passive multi-target localization in multipath environments

Y Liang, H Li - IEEE Signal Processing Letters, 2023 - ieeexplore.ieee.org
This letter examines line-of-sight (LOS) path identification for passive multi-target
localization in multipath environments. We consider a system comprising multiple spatially …

Underwater Localization of AUVs in Motion Using Two-Way Travel Time Measurements With Unknown Sound Velocity

X Yu, HD Qin, ZB Zhu - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
For an autonomous underwater vehicle (AUV) underwater localization system based on
acoustic two-way travel time measurements, the motion of the AUV during the interrogation …

Study on sensor network optimization for MS/AE monitoring system using fisher information and improved encoding framework

Y Rui, C Zhu, J Chen, Z Zhou, Y Pu - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
The current source localization is severely challenged by the geometric layout of the sensor
network. To eliminate the influence of sensor network on the localization accuracy, this …

Robust localization for near-and far-field signals with an unknown number of sources

T Liu, H Feng, T Qiu, S Luan, J Zhang - Fractal and Fractional, 2023 - mdpi.com
Source location is a constant issue of importance of both theoretical study and practical
engineering. Many pioneers have put out the corresponding solutions for near-or far-field …

Location error analysis of WSN in 3D complex terrain

J Kumari, P Kumar - Journal of Control and Decision, 2023 - Taylor & Francis
Localisation is an important task and is complex in 3D WSNs in comparison to 2D. The
presence of obstacles or irregular terrain makes the localisation task more challenging due …

[HTML][HTML] Maximum likelihood localization of a network of moving agents from ranges, bearings and velocity measurements

F Valdeira, C Soares, J Gomes - Signal Processing, 2024 - Elsevier
Localization is a fundamental enabler technology for many applications, like vehicular
networks, IoT, and even medicine. While Global Navigation Satellite Systems solutions offer …

WSNs distributed sensing of mobile robot under the irregular topology of underground pipe gallery

G Xin, J Zhu, J Tang - International Journal of …, 2024 - inderscienceonline.com
As a irregular structure, the underground pipe gallery can reach tens of kilometres. Wireless
sensor networks (WSNs) integrated with mobile robots can be used for monitoring it. It is …