Results 91 to 100 of about 4,928 (245)

RSSI-Based Localization Using LoRaWAN Technology

open access: yesIEEE Access, 2019
The Internet of Things (IoT) is increasing in size by having more devices connected to it as they are becoming low-cost to manufacture and easier to connect to the internet. New use cases are being created by the need for it and feasibility to provide it,
Hussein Kwasme, Sabit Ekin
doaj   +1 more source

Characterization of an Ultrasonic Local Positioning System for 3D Measurements

open access: yesSensors, 2020
Indoor location and positioning systems (ILPS) are used to locate and track people, as well as mobile and/or connected targets, such as robots or smartphones, not only inside buildings with a lack of global navigation satellite systems (GNSS) signals but
Khaoula Mannay   +4 more
doaj   +1 more source

Multilateral Supervaluationism and Classicality

open access: yesJournal of Philosophical Logic
Abstract Incurvati and Schlöder (Journal of Philosophical Logic, 51(6), 1549–1582, 2022) have recently proposed to define supervaluationist logic in a multilateral framework, and claimed that this defuses well-known objections concerning supervaluationism’s apparent departures from classical logic.
Bas Kortenbach   +2 more
openaire   +2 more sources

SEHRNet: A lightweight, high‐resolution network for aircraft keypoint detection

open access: yesIET Image Processing, Volume 18, Issue 9, Page 2476-2489, 20 July 2024.
There are few studies on aircraft key component identification. Inspired by the network structure of High‐Resolution Network, this paper proposes targeted improvements by combining the characteristics of apron operation and the physical features of aircraft key components.
Zhiqiang Zhang   +3 more
wiley   +1 more source

A 3-D Multilateration: A Precision Geodetic Measurement System [PDF]

open access: yes
A system was designed with the capability of determining 1-cm accuracy station positions in three dimensions using pulsed laser earth satellite tracking stations coupled with strictly geometric data reduction.
Escobal, P. R.   +5 more
core   +1 more source

Regionalism in a Multilateral World [PDF]

open access: yesJournal of Political Economy, 1998
Recent regional initiatives have been addressed from a Vinerian perspective of trade creation and trade diversion. This is true of both policy‐oriented economists, who tend to be critical of the initiatives, and theorists, who have added dynamic and gametheoretic elements to the Vinerian structure. This paper describes the stylized facts of much recent
openaire   +3 more sources

Maritime moving target detection and localisation technique for Global Navigation Satellite Signals‐based passive multistatic radar

open access: yesIET Radar, Sonar &Navigation, Volume 18, Issue 1, Page 93-106, January 2024.
This work proposes a ship target joint detection and localisation technique for GNSS‐based passive multistatic radar. The approach capitalises on the large spatial diversity offered by navigation satellite constellations to provide maritime awareness using short integration time windows, thus bypassing the shortcomings suffered by approaches relying on
Ilaria Nasso, Fabrizio Santi
wiley   +1 more source

Three-D multilateration: A precision geodetic measurement system [PDF]

open access: yes
A technique of satellite geodesy for determining the relative three dimensional coordinates of ground stations within one centimeter over baselines of 20 to 10,000 kilometers is discussed.
Escobal, P. R.   +6 more
core   +1 more source

Automatic Adaptation of Airport Surface Surveillance to Sensor Quality [PDF]

open access: yes, 2011
This paper describes a novel method to enhance current airport surveillance systems used in Advanced Surveillance Monitoring Guidance and Control Systems (A-SMGCS).
Bernardos Barbolla, Ana M.   +3 more
core  

Generalising the Machine Tool Integrated Inverse Multilateration Method for the Ambient Thermal Error Analysis of Large Machine Tools in Industrial Environments

open access: yesApplied Sciences
This study expands on prior research by generalising the machine tool integrated inverse multilateration methodology to evaluate ambient thermal effects on medium- and large-sized machine tools in industrial environments.
Fernando Egaña   +4 more
doaj   +1 more source

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