Chip-scale atomic clock (CSAC) aided GNSS in urban canyons

Y Meng, D Weng, C Yang, W Chen, Z Hou - GPS solutions, 2024 - Springer
In urban canyons, the reflections and obstructions of Global Navigation Satellite System
(GNSS) signals frequently lead to significant errors in measurements, the number of which …

Evaluating the accuracy of wearable devices for positioning classification

G Iadarola, L Senigagliesi, G Ciattaglia… - 2024 IEEE …, 2024 - ieeexplore.ieee.org
Satellite-based positioning is among the useful functionalities provided by wearable
devices. In active and assisted living, positioning information from wearable devices may be …

Lightweight seamless lane-level positioning with the integration of BDS-3 PPP-B2b and VINS: a case study using smartphone

R Shang, C Gao, X Meng, Z Xu, Q Liu, Q Chen, X An - GPS Solutions, 2024 - Springer
Abstract Ground-based Global Navigation Satellite Systems (GNSS) augmentation services
such as real-time service (RTS) facilitate smartphones in achieving real-time lane-level …

Integration of 5G and GNSS Technologies for Enhanced Positioning: an Experimental Study

M Brambilla, M Alghisi, BC Tedeschini… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
This paper presents an experimental study on the integration of the fifth generation (5G)
cellular network and the Global Navigation Satellite System (GNSS) for positioning. Along …

Hybrid GNSS+ 5G position and rotation estimation algorithm based on TOA and unit vector of arrival in urban environment

Q Liu, C Gao, R Shang, W Gao… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Positioning methods that rely solely on global satellite navigation system (GNSS)
measurements have significantly decreased reliability in urban environments and cannot …

GIPos: A Geomagnetism/IMU Fusion Positioning Method to Address Geomagnetic Mismatching

A Liu, W Wang, C Yuan - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Geomagnetic positioning stands as a formidable research frontier within the domain of
indoor positioning. Various geomagnetic positioning methods have recently brought …

Performance evaluation of energy harvesting-enabled NOMA under imperfect κ− μ shadowed fading channel information and hardware impairment

K Ho-Van - Physical Communication, 2024 - Elsevier
Energy harvesting (EH)-enabled nonorthogonal multiple access (NOMA) is one of wireless
communication technologies which has superiority of energy and spectral efficiencies …

[PDF][PDF] Multipath-Assisted UWB Vehicle Localization in Underground Parking Environment Using Ray-Tracing

S Hu, L Guo, Z Liu, S Gao - 2025 - preprints.org
In complex underground parking scenarios, non-line-of-sight (NLOS) obstructions
significantly impede positioning signals, presenting substantial challenges for accurate …

BIPSG: a fusion positioning method base on surveillance camera and geomagnetism for indoor security

A Liu, W Wang - Artificial Intelligence for Security and Defence …, 2024 - spiedigitallibrary.org
Utilizing surveillance cameras for passive visual positioning is at the forefront of indoor
security research. Various methods have significantly improved the accuracy of passive …

[PDF][PDF] Integration of 5G and GNSS Technologies for Enhanced Positioning: An Experimental Study

L BIAGI, S BIANCHI, A GATTI, A GOIA - re.public.polimi.it
This paper presents an experimental study on the integration of the fifth generation (5G)
cellular network and the Global Navigation Satellite System (GNSS) for positioning. Along …