On-the-fly ambiguity resolution involving only carrier phase measurements for stand-alone ground-based positioning systems
Sign Up to like & getrecommendations! Published in 2019 at "GPS Solutions"
DOI: 10.1007/s10291-019-0825-3
Abstract: Despite the wide use of the global navigation satellite system (GNSS), its performance can be severely degraded due to blockage and vulnerability to interference. Stand-alone ground-based positioning systems can provide positioning services in the absence… read more here.
Keywords: ground; ground based; stand alone; positioning systems ... See more keywords
An Improved Position Determination Algorithm Based on Nonlinear Compensation for Ground-Based Positioning Systems
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2899650
Abstract: In the absence of GNSS or when signals from satellites are blocked in harsh environments, a ground-based positioning system can be used to estimate the position of users and receivers. Nevertheless, ground-based systems suffer dramatic… read more here.
Keywords: ground based; ground; based nonlinear; algorithm ... See more keywords
An Enhanced RAIM Method for Satellite-Based Positioning Using Track Constraint
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2913203
Abstract: Integrity of global navigation satellite system (GNSS) positioning is one major concern for the GNSS-based railway train control systems due to critical safety requirements. In this paper, we propose a map-enhanced receiver autonomous integrity monitoring… read more here.
Keywords: satellite; raim; based positioning; method satellite ... See more keywords
The Image-Based Positioning Technique Using Inter-Pixel Relation Network
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2992770
Abstract: Accurate location information is very important for human beings and agents. However, GPS has very limited positioning accuracy or even can not work in challenging environments such as indoor and urban canyons, and other solutions… read more here.
Keywords: positioning technique; image based; technique using; image ... See more keywords
Detection and Orientation of GNSS Spoofing Based on Positioning Solutions of Three Receivers
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3262996
Abstract: Spoofing poses a serious security threat to the satellite navigation system. Most of the current spoofing detection methods are based on the information in the receiver-solving process. Applying the above spoofing detection algorithm on the… read more here.
Keywords: positioning solutions; based positioning; spoofing detection; detection ... See more keywords
Millimeter-Wave MIMO-NOMA-Based Positioning System for Internet-of-Things Applications
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2020.2995916
Abstract: Nonorthogonal multiple access (NOMA) has been identified as a promising technology in millimeter-wave (mmWave) multiple-input–multiple-output (MIMO) communication networks for Internet-of-Things (IoT) applications, which has the advantages of both massive connectivity and high spectral efficiency. However,… read more here.
Keywords: system; millimeter wave; noma based; internet things ... See more keywords
Variable Cut-Off Frequency Observer-Based Positioning for Ball-Beam Systems Without Velocity and Current Feedback Considering Actuator Dynamics
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Circuits and Systems I: Regular Papers"
DOI: 10.1109/tcsi.2020.3032128
Abstract: This paper develops an observer-based positioning scheme for ball-beam systems considering actuator dynamics. The practical constraints are handled systematically, including the mechanical dynamical nonlinearities, mismatched load disturbances, and parameter uncertainties. This result provides contributions as… read more here.
Keywords: velocity; ball beam; observer based; based positioning ... See more keywords
Skeleton-Based Positioning and Reference Point Deployment for Hybrid Wireless Localization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3153166
Abstract: Nowadays, Wi-Fi or Bluetooth based indoor localization algorithms are designed to improve the effects from variation of receive signal strength (RSS) at different locations. However, the positioning accuracy of targeting device is highly related to… read more here.
Keywords: localization; reference; based positioning; skeleton ... See more keywords
Fast and Accurate Hop-based Positioning based on Anchor-skeleton for Anisotropic Networks
Sign Up to like & getrecommendations! Published in 2020 at "Advances in Electrical and Electronic Engineering"
DOI: 10.2174/2352096513999200407100441
Abstract: The hop-based positioning method is a straightforward, low-cost, and feasible positioning method. Most previous hop-based algorithms assume that the network is isotropic and uniformly distributed, which often does not reflect real-world conditions. In practice, the… read more here.
Keywords: hop; skeleton model; based positioning; hop based ... See more keywords
Generalization Investigation for Artificial Intelligence-Based Positioning in IIoT
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DOI: 10.3390/sym15050992
Abstract: In recent years, IIoT scenarios show increasing demand for high-precision positioning. Cellular-based positioning plays a very important role in this application area. The cellular-based positioning system can be categorized as an asymmetric processing system. In… read more here.
Keywords: generalization capability; intelligence based; based positioning; artificial intelligence ... See more keywords