Results 1 to 10 of about 1,641 (208)

Tracking Small Animals in Complex Landscapes: A Comparison of Localisation Workflows for Automated Radio Telemetry Systems [PDF]

open access: yesEcology and Evolution
Automated radio telemetry systems (ARTS) have the potential to revolutionise our understanding of animal movement by providing a near‐continuous record of individual locations in the wild.
Cristina Rueda‐Uribe   +7 more
doaj   +3 more sources

Enhancing the performance of the Primary Surveillance Radar using Multilateration [PDF]

open access: yesINCAS Bulletin, 2022
One way to improve the measurements of the PSR (Primary Surveillance Radar) is to utilize the cinematic model of the aircraft (A/C) in a Kalman filter.
Nicolae CONSTANTINESCU   +2 more
doaj   +2 more sources

Some Design Considerations in Passive Indoor Positioning Systems [PDF]

open access: yesSensors, 2023
User location is becoming an increasingly common and important feature for a wide range of services. Smartphone owners increasingly use location-based services, as service providers add context-enhanced functionality such as car-driving routes, COVID-19 ...
Jimmy Engström   +3 more
doaj   +2 more sources

Bayesian Multilateration [PDF]

open access: yesIEEE Signal Processing Letters, 2021
Multilateration (MLAT) is the de facto standard to localize points of interest (POIs) in navigation and surveillance systems. Despite sensors being inherently noisy, most existing techniques i) are oblivious to noise patterns in sensor measurements; and ii) only provide point estimates of the POI’s location.
Sampaio de Carvalho Alencar, Alisson   +4 more
openaire   +3 more sources

Modelling and optimization of a modified sequential multilateration method for three-dimensional coordinate collection

open access: yesAdvances in Mechanical Engineering, 2019
This article proposes a modified sequential multilateration method for measuring three-dimensional coordinates. The measuring system consists of a single laser tracker and four relay targets whose relative positions have been pre-calibrated by the ...
Zhenjiu Zhang   +2 more
exaly   +2 more sources

Transmission Power Influence on WSN-Based Indoor Localization Efficiency [PDF]

open access: yesSensors, 2022
Performing a good-quality indoor localization of a mobile target is a challenging task, which can be affected by many factors such as radio wave behavior, the nature of the experimental environment, and available infrastructure. (1) Background: An indoor
Amr Elkenawy, Janis Judvaitis
doaj   +2 more sources

Logical Multilateralism [PDF]

open access: yesJournal of Philosophical Logic, 2023
AbstractIn this paper we will consider the existing notions of bilateralism in the context of proof-theoretic semantics and propose, based on our understanding of bilateralism, an extension to logical multilateralism. This approach differs from what has been proposed under this name before in that we do not consider multiple speech acts as the core of ...
Heinrich Wansing, Sara Ayhan
openaire   +2 more sources

MULTILATERATION UNDER FLIP AMBIGUITY FOR UAV POSITIONING USING ULTRAWIDE-BAND [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Ultrawide-band (UWB) ranging technology and multilateration techniques have recently been emerging solutions for positioning unmanned aerial vehicles (UAVs) in GNSS-denied environments.
K. Park   +4 more
doaj   +1 more source

Weighted Multilateration Algorithm With a Correcting Factor for Mobile Wireless Sensor Networks

open access: yesIEEE Access, 2021
Localization is one of the major problems in mobile wireless sensor networks, since it provides the location of an event occurrence. This paper evaluates the performance of range-based localization algorithms: the multilateration algorithm, the weighted ...
Joaquin Mass-Sanchez   +5 more
doaj   +1 more source

Capability of a Ground-Based Passive Surveillance System to Detect and Track Spaceborne SAR in LEO Orbits

open access: yesRemote Sensing, 2022
Monitoring the Earth’s surface from the low Earth orbit (LEO) by synthetic aperture radar (SAR) provides meaningful information about a number of human activities such as the ecosystem, agriculture, and of course security matters. During its operation in
David Novák   +2 more
doaj   +1 more source

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