5G key technologies for smart railways

B Ai, AF Molisch, M Rupp, ZD Zhong - Proceedings of the IEEE, 2020‏ - ieeexplore.ieee.org
Railway communications has attracted significant attention from both academia and
industries due to the booming development of railways, especially high-speed railways …

Propagation path loss prediction modelling in enclosed environments for 5G networks: A review

TT Oladimeji, P Kumar, NO Oyie - Heliyon, 2022‏ - cell.com
Millimeter wave path loss modeling is essential for reliable system design and accurate link
budget calculations. The motivation for this research is that channel modeling in 5G …

Resource Allocation for Millimeter-Wave Train-Ground Communications in<? brk?> High-Speed Railway Scenarios

X Zhang, Y Niu, S Mao, Y Cai, R He, B Ai… - IEEE Transactions …, 2021‏ - ieeexplore.ieee.org
With the development of wireless communication, higher requirements arise for train-ground
wireless communications in high-speed railway (HSR) scenarios. The millimeter-wave (mm …

Channel models for performance evaluation of wireless systems in railway environments

M Berbineau, R Behaegel, JM Garcia-Loygorri… - IEEE …, 2021‏ - ieeexplore.ieee.org
In the automotive and rail domains, vehicles are entering the era of full automation thanks to
wireless sensors and communication systems, shifting control functions from a human driver …

A fast beam searching scheme in mmWave communications for high-speed trains

M Cheng, JB Wang, JY Wang, M Lin… - ICC 2019-2019 IEEE …, 2019‏ - ieeexplore.ieee.org
High-speed trains are being widely deployed around the world. To meet the high data rate
transmission requirements, millimeter wave high-speed train communication systems with …

RSRP-based Doppler shift estimator using machine learning in high-speed train systems

T Kim, K Ko, I Hwang, D Hong, S Choi… - IEEE Transactions on …, 2020‏ - ieeexplore.ieee.org
In the fifth-generation (5G) high-speed train (HST) system operating in the millimeter-wave
(mmWave) band, a much higher Doppler shift occurs. Doppler shift severely degrades …

Geometry-based stochastic channel model for high-speed railway communications

L Zhou, F Luan, S Zhou, AF Molisch… - IEEE Transactions on …, 2019‏ - ieeexplore.ieee.org
Reliable wireless communication links are a critical but challenging aspect for high-speed
railway (HSR). To develop and analyze such systems, accurate models for the propagation …

Channel measurement and characterisation for 5G multi‐scenarios at 26 and 38 GHz

L Wang, J Yang, C Zhu, D Zhang, D Fei… - IET Microwaves …, 2023‏ - Wiley Online Library
Millimetre‐wave (mmWave) frequencies play a vital role in fifth‐generation (5G) wireless
systems and beyond due to the vast available bandwidth of several GHz. This paper …

Channel model for simultaneous backhaul and access for mmWave 5G outdoor street canyon channel

MS Kumari, N Kumar - Wireless Networks, 2020‏ - Springer
Millimeter waves (mmWaves) with very wide frequency bands are proposed for 5G new
radio to deliver higher data-speed and capacity. Transmission using mmWaves suffers …

Bandit inspired beam searching scheme for mmWave high-speed train communications

JB Wang, M Cheng, JY Wang, M Lin, Y Wu… - arxiv preprint arxiv …, 2018‏ - arxiv.org
High-speed trains (HSTs) are being widely deployed around the world. To meet the high-
rate data transmission requirements on HSTs, millimeter wave (mmWave) HST …