Results 1 to 10 of about 159,010 (257)
A Highly Accurate Positioning Solution for C-V2X Systems [PDF]
Sensors, 2021 Cellular vehicle-to-everything (C-V2X) is essential in enabling safe, reliable, and efficient transportation services. It serves as serve as the foundation for vehicles to communicate with each other and everything around them. One fundamental element in
Qi Liu +8 more
doaj +4 more sources
Garmin GPSMAP 66sr: Assessment of Its GNSS Observations and Centimeter-Accurate Positioning [PDF]
Sensors, 2022 In 2020, Garmin released one of the first consumer devices with a dual-frequency GNSS chip and a quadrifilar helix antenna: GPSMAP 66sr. The device is intended to serve as a positioning and navigation device for outdoor recreation purposes with ...
Lambert Wanninger +2 more
doaj +4 more sources
Accurate Positioning System Based on Chipless Technology [PDF]
Sensors, 2019 In this paper, we present an accurate method to localize an object on a 2D plan using the chipless technology. This method requires a single antenna and a chipless tag.
Nicolas Barbot, Etienne Perret
doaj +6 more sources
Plasmonic locator with sub‐diffraction‐limited resolution for continuously accurate positioning
Aggregate, 2022 Both the accurate distance measurement and positioning information at the nanoscale are important for the analysis of micro/nano interactions. Plasmon ruler has been an indispensable optical tool to detect the chemical and biological dynamic processes ...
Peng Fei Gao +4 more
doaj +2 more sources
Acoustic TDOA Measurement and Accurate Indoor Positioning for Smartphone
Future Internet, 2023 The global satellite navigation signal works well in open areas outdoors. However, due to its weakness, it is challenging to position continuously and reliably indoors.
Bingbing Cheng, Jiao Wu
doaj +3 more sources
Accurate and Robust Floor Positioning in Complex Indoor Environments
Sensors, 2020 With the widespread development of location-based services, the demand for accurate indoor positioning is getting more and more urgent. Floor positioning, as a prerequisite for indoor positioning in multi-story buildings, is particularly important ...
Jingyu Huang +4 more
doaj +3 more sources
Polymer-Based Accurate Positioning: An Exact Worm-like-Chain Study [PDF]
ACS Omega, 2018 Ruizheng Hou +3 more
doaj +2 more sources
Long distance high precision positioning system of anchor digger
Meikuang Anquan, 2023 Aiming at the problems of high labor intensity, low degree of automation and low positioning accuracy of single way in the construction process of existing coal mine anchor digging machine, a long-distance positioning system suitable for anchor digging ...
HU Chengjun +5 more
doaj +1 more source
Design of mine vehicle mounted card reader based on UWB and low frequency wake-up
Meikuang Anquan, 2023 In view of the problems such as inaccurate real-time positioning, misreading, lost track and inability to count the number of passengers in the compartment at present, which are affected by faster vehicle speed and metal shielding in the compartment ...
ZHANG Ziliang
doaj +1 more source