A survey on high mobility wireless communications: Challenges, opportunities and solutions

J Wu, P Fan - IEEE Access, 2016 - ieeexplore.ieee.org
Providing reliable broadband wireless communications in high mobility environments, such
as high-speed railway systems, remains one of the main challenges faced by the …

Channel measurements and models for high-speed train communication systems: A survey

CX Wang, A Ghazal, B Ai, Y Liu… - … surveys & tutorials, 2015 - ieeexplore.ieee.org
The recent development of high-speed trains (HSTs) as an emerging high mobility
transportation system, and the growing demands of broadband services for HST users …

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 …

Visualization analysis of high-speed railway research based on CiteSpace

X Chen, Y Liu - Transport Policy, 2020 - Elsevier
With the rapid advancements of high-speed railway (HSR) in recent years, the results of
HSR research are fruitful. This study aims to identify the research status quo and …

Green mobile networks for 5G and beyond

M Masoudi, MG Khafagy, A Conte, A El-Amine… - Ieee …, 2019 - ieeexplore.ieee.org
The heated 5G network deployment race has already begun with the rapid progress in
standardization efforts, backed by the current market availability of 5G-enabled network …

Performance analysis of multi-antenna hybrid satellite-terrestrial relay networks in the presence of interference

K An, M Lin, T Liang, JB Wang, J Wang… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
The integration of cooperative transmission into satellite networks is regarded as an effective
strategy to increase the energy efficiency as well as the coverage of satellite …

Joint precoding and RRH selection for user-centric green MIMO C-RAN

C Pan, H Zhu, NJ Gomes… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper jointly optimizes the precoding matrices and the set of active remote radio heads
(RRHs) to minimize the network power consumption for a user-centric cloud radio access …

Cell-free massive MIMO-OFDM for high-speed train communications

J Zheng, J Zhang, E Björnson, Z Li… - IEEE Journal on Selected …, 2022 - ieeexplore.ieee.org
Cell-free (CF) massive multiple-input multiple-output (MIMO) systems show great potentials
in low-mobility scenarios, due to cell boundary disappearance and strong macro diversity …

A nonstationary wideband MIMO channel model for high-mobility intelligent transportation systems

A Ghazal, CX Wang, B Ai, D Yuan… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
The recent development of high-speed trains (HSTs), as a high-mobility intelligent
transportation system, and the growing demands of broad-band services for HST users …

Radio resource allocation for OFDMA systems in high speed environments

H Zhu - IEEE Journal on Selected Areas in Communications, 2012 - ieeexplore.ieee.org
In high speed train (HST) system, real-time multimedia entertainments are very important
applications in which a data stream often contains packets with different quality of service …