Results 71 to 80 of about 1,997 (198)

Universal Spoofing of Real-World Aircraft Multilateration

open access: yes
peer reviewedAs spoofing attacks on GNSS-based aircraft navigation systems become more common in commercial aviation, independent local-ization methods such as ground-based distributed multilateration are increasingly being adopted for enhanced safety ...
Strohmeier, Martin   +4 more
core   +1 more source

Improvement of multilateration(MLAT) accuracy and convergence for airport surveillance [PDF]

open access: yes, 2011
In this paper, westudy, evaluate and develop the use of regularization methods to solve the location problem in multilateration systems using Mode-S signals.
Balbastre T, JV   +8 more
core   +2 more sources

DNN-Assisted Cooperative Localization in Vehicular Networks

open access: yesEnergies, 2019
This work develops a deep-learning-based cooperative localization technique for high localization accuracy and real-time operation in vehicular networks.
Jewon Eom   +3 more
doaj   +1 more source

Multilateration as an Eigenvalue Problem

open access: yes
Multilateration, positioning a receiver using pseudodistances to known senders, is a problem with 5G and GNSS positioning applications. In contrast, trilateration uses direct distances and was reformulated as an eigenvalue problem in a recent work ...
Larsson, Martin, Larsson, Malte
core   +1 more source

Movement in 3D: Novel Opportunities for Understanding Animal Behaviour and Space Use

open access: yesEthology, Volume 131, Issue 3, March 2025.
ABSTRACT Animals move in three spatial dimensions, but many animal movement tools have only focused on the use of 2D coordinates for modelling space use, habitat selection, behavioural classification, social interactions and movement. Here, we submit that many common movement ecology analyses can and should be extended to consider all three spatial ...
Robert J. Lennox   +6 more
wiley   +1 more source

Passive Positioning Using Linear Multilateration

open access: yes, 2023
Passive localization of aircraft in flight using signal time of arrival (TOA) poses some unique challenges. The sensors must be deployed in an approximately coplanar configuration, which produces significant vertical uncertainty in the estimated position.
Widdison, Eric R
core  

Improvement of Ultrasound-Based Localization System Using Sine Wave Detector and CAN Network

open access: yesJournal of Sensor and Actuator Networks, 2017
This paper presents an improved indoor localization system based on radio frequency (RF) and ultrasonic signals, which we named the SNSH system. This system is composed of a transmitter mounted in a mobile target and a series of receiver nodes that are ...
Tan-Sy Nguyen   +3 more
doaj   +1 more source

Access Point Selection and Localization for Cluster‐Based Realization of a Device‐to‐Device Cell‐Free 6G Communications Network

open access: yesIET Communications, Volume 19, Issue 1, January/December 2025.
We introduce a fully distributed framework that leverages belief‐desire‐intention extended (BDIx) agents on user devices to perform dynamic clustering and access‐point selection in a cell‐free 6G network, using both classical and deep‐learning methods for deterministic, scalable AP grouping.
Iakovos Ioannou   +5 more
wiley   +1 more source

AIR TRAFFIC NAVIGATION USING MULTILATERATION SYSTEMS

open access: yes, 2010
Článek popisuje prostorovou navigaci a využití multilateračních systémů právě pro tento druh navigace. Práce zahrnuje popis principu činnosti multilateračních systémů.
Ujcová, Marcela
core   +1 more source

Multistatic Synthetic Aperture Radar Autofocus for Back Projection Imaging of a Moving Target

open access: yesElectronics Letters, Volume 61, Issue 1, January/December 2025.
This paper presents a new metric‐based autofocus approach, called Localised Threshold Sharpness (LTS), which employs Multistatic SAR data to localise and focus a target moving with up to six degrees of freedom motion on a real‐time, pulse‐by‐pulse basis.
Anmol Rattan, Daniel Andre, Mark Finnis
wiley   +1 more source

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