Electron Flux Dropouts at L ∼ 4.2 From Global Positioning System Satellites: Occurrences, Magnitudes, and Main Driving Factors
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2017ja024523
Abstract: Dropouts in electron fluxes at L ∼ 4.2 were investigated for a broad range of energies from 120 keV to 10 MeV, using 16 years of electron flux data from Combined X-ray Dosimeter on board… read more here.
Keywords: flux dropouts; positioning system; flux; main driving ... See more keywords
A fingerprint-based coarse-to-fine algorithm for indoor positioning system using Bluetooth Low Energy
Sign Up to like & getrecommendations! Published in 2020 at "Neural Computing and Applications"
DOI: 10.1007/s00521-020-05159-0
Abstract: In this research, we propose a fingerprint-based fine-tuning algorithm to increase the accuracy of indoor positioning system using Bluetooth Low Energy fingerprint. In the fine-tuning step, Delta rule is used to update the coordinates of… read more here.
Keywords: fine tuning; fingerprint based; fingerprint; positioning system ... See more keywords
Visual positioning system for small-scaled spherical robot in underwater environment
Sign Up to like & getrecommendations! Published in 2019 at "Microsystem Technologies"
DOI: 10.1007/s00542-018-3979-y
Abstract: Aiming at application requirements of our small-scaled spherical amphibious robots, a visual positioning system adopting the model of depth image and feature fusion was designed and implemented in this paper. Considering the narrow load space,… read more here.
Keywords: positioning system; visual positioning; small scaled; spherical robot ... See more keywords
Experimental evaluation of RSSI-based positioning system with low-cost LoRa devices
Sign Up to like & getrecommendations! Published in 2020 at "Ad Hoc Networks"
DOI: 10.1016/j.adhoc.2020.102168
Abstract: Abstract Along the last years, we have witnessed the growing demand for services, applications, and systems that depend on the specific location of both people and a variety of things and gadgets. Currently, the Global… read more here.
Keywords: system; experimental evaluation; evaluation rssi; positioning system ... See more keywords
Research on integrated navigation algorithm based on ranging information of single beacon
Sign Up to like & getrecommendations! Published in 2018 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2017.10.029
Abstract: Abstract The conventional long baseline (LBL) positioning system based on beacon ranging has a high positioning accuracy, but it need at least three acoustic beacons, when positioning the autonomous underwater vehicles (AUVs). The LBL positioning… read more here.
Keywords: positioning system; single beacon; information; lbl positioning ... See more keywords
A newly developed low-cost 3D acoustic positioning system: Description and application in a reverberation room
Sign Up to like & getrecommendations! Published in 2020 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2019.107127
Abstract: Abstract A newly developed low-cost 3D acoustic positioning system is used to measure the sound field inside a reverberation room. The measurement system requires a personal computer, a standard multi-channel sound card and very few… read more here.
Keywords: reverberation room; positioning system; newly developed; room ... See more keywords
An automated positioning system for monitoring chickens’ location: Effects of wearing a backpack on behaviour, leg health and production
Sign Up to like & getrecommendations! Published in 2018 at "Applied Animal Behaviour Science"
DOI: 10.1016/j.applanim.2017.09.016
Abstract: Automated tracking of the location of individual chickens is becoming more common in behavioural research. This technology has several advantages including gathering large amounts of data and monitoring of individual animals as opposed to flocks.… read more here.
Keywords: wearing backpack; automated positioning; production; system ... See more keywords
Tracking group housed sows with an ultra-wideband indoor positioning system: A feasibility study
Sign Up to like & getrecommendations! Published in 2020 at "Biosystems Engineering"
DOI: 10.1016/j.biosystemseng.2020.09.011
Abstract: Automated tracking of indoor housed farm animals is gaining an increasing interest in farming practice and research for monitoring animal behaviour and health. Several positioning solutions have become commercially available for different animal species, but… read more here.
Keywords: tracking group; system; positioning system; indoor positioning ... See more keywords
Analysis of Sampled-data Open-loop Characteristics on Magnetic-Head Positioning System in HDDs
Sign Up to like & getrecommendations! Published in 2017 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2017.08.1155
Abstract: Abstract In the magnetic-head positioning system in hard disk drives (HDDs), it is hard to analyze the effect of mechanical resonances beyond the Nyquist frequency after the HDDs were assembled. However, unexpected variations of mechanical… read more here.
Keywords: magnetic head; positioning system; head positioning; system hdds ... See more keywords
LED based high accuracy indoor visible light positioning algorithm
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2021.166853
Abstract: ABSTRACT In light of the problem of low precision and time consuming in indoor three-dimensional positioning of visible light communication (VLC), we propose an indoor three-dimensional positioning system of VLC based on improved immune particle… read more here.
Keywords: visible light; algorithm; dimensional positioning; three dimensional ... See more keywords
Structural insights from geodetic Global Positioning System measurements in the Darjiling-Sikkim Himalaya
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Structural Geology"
DOI: 10.1016/j.jsg.2018.03.007
Abstract: Abstract Deformation in active convergent wedges like the Himalaya occurs over different time and space scales requiring integrated datasets for holistic insights into wedge-scale deformation. A new long-time series (1998–2009) of geodetic, static Global Positioning… read more here.
Keywords: darjiling sikkim; positioning system; global positioning; deformation ... See more keywords