Results 11 to 20 of about 15,554 (246)
Autonomous “Figure-8” Flights of a Quadcopter: Experimental Datasets
Data, 2019 This article describes the data acquired from multiple flights of a custom-built quadcopter. The Quadcopter was programmed to fly a pre-defined “Figure-8” flight path, at a constant altitude.
Srikanth Gururajan, Ye Bai
doaj +2 more sources
Mathematics, 2023 User equipment (UE) location estimation in emerging 5G/B5G/6G Ultra-Dense Networks (UDNs) is a breakthrough technology in future wireless info-communication ecosystems.
Grigoriy Fokin, Andrey Koucheryavy
doaj +2 more sources
Engineering Proceedings, 2023 This paper addresses cooperative navigation using range radios to enable absolute positioning of low-flying UAS (LF) while operating in GNSS-denied environments.
Mats Martens, Maarten Uijt de Haag
doaj +2 more sources
Performance analysis and improvement of the ultra-wide band localization system
Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2017 With the very wide spectrum and high resolution characteristics, ultra-wideband (UWB) communication technique is chosen various indoor localization.
Kerem Küçük
doaj +2 more sources
How much can we trust GPS wildlife tracking? An assessment in semi-free-ranging Crested Ibis Nipponia nippon [PDF]
PeerJ, 2018 GPS tracking has been increasingly used for wildlife studies in recent decades, but its performance has not been fully assessed, especially for newly developed lightweight transmitters.
Dongping Liu +4 more
doaj +3 more sources
Journal of Advanced Transportation, 2022 Automated valet parking (AVP) has attracted much attention as the entry point to autonomous driving. In an indoor environment, high-precision positioning systems are essential for AVP.
Shengchuan Jiang +4 more
doaj +2 more sources
An evaluation of the accuracy and performance of lightweight GPS collars in a suburban environment. [PDF]
PLoS ONE, 2013 The recent development of lightweight GPS collars has enabled medium-to-small sized animals to be tracked via GPS telemetry. Evaluation of the performance and accuracy of GPS collars is largely confined to devices designed for large animals for ...
Amy L Adams +3 more
doaj +2 more sources
Combining a differential global positioning system and double electric compass to improve multi-path error correction for a high-precision agricultural robotic vehicle [PDF]
Maejo International Journal of Science and Technology, 2011 This work has addressed the improving of the multi-path error in positioning systems by coupling a differential global positioning system (DGPS) and double electric compass (DEC) in the navigation system of an orchard robotic vehicle.
Chung-Teh Cheng
doaj +1 more source
Biotelemetry marches on: A cost-effective GPS device for monitoring terrestrial wildlife. [PDF]
PLoS ONE, 2018 The availability of low-cost wildlife trackers increases the capacity to collect valuable ecological data when research budgets are limited. We converted a commercially available global positioning system (GPS) product into a low-cost tracking device ...
Manuela Fischer +6 more
doaj +2 more sources
Jurnal Nasional Teknik Elektro, 2015 All militaries worldwide currently have a crucial dependence on reliable Positioning, Navigation & Timing (PNT) through the Global Positioning System (GPS). Availability of PNT data obtained from the GPS device on the Indonesia warship (KRI) will be very
Muhamad Bashori Alwi, Tutun Juhana
doaj +1 more source