A survey of 5G channel measurements and models

CX Wang, J Bian, J Sun, W Zhang… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
The fifth generation (5G) mobile communication systems will be in use around 2020. The
aim of 5G systems to provide anywhere and anytime connectivity for anyone and anything …

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 …

A non-stationary IMT-advanced MIMO channel model for high-mobility wireless communication systems

A Ghazal, Y Yuan, CX Wang, Y Zhang… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
With the recent developments of high-mobility wireless communication systems, eg, high-
speed train (HST) and vehicle-to-vehicle communication systems, the ability of conventional …

Channel measurements and models for high-speed train wireless communication systems in tunnel scenarios: A survey

Y Liu, A Ghazal, CX Wang, X Ge, Y Yang… - Science China …, 2017 - Springer
The rapid developments of high-speed trains (HSTs) introduce new challenges to HST
wireless communication systems. Realistic HST channel models play a critical role in …

Fundamental limits of age-of-information in stationary and non-stationary environments

S Banerjee, R Bhattacharjee… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
We study the multi-user scheduling problem for minimizing the Age of Information (AoI) in
cellular wireless networks under stationary and non-stationary regimes. We derive …

Location-fair beamforming for high speed railway communication systems

X Liu, D Qiao - IEEE Access, 2018 - ieeexplore.ieee.org
In this paper, transmission scheme for the base station with a large number of antennas in
the high-speed train (HST) networks in the presence of Doppler shift is considered. A …

Measurement-based markov modeling for multi-link channels in railway communication systems

B Zhang, Z Zhong, R He, G Dahman… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Multi-link transmission is one of the promising communication techniques capable of
improving system capacity and cell-edge user spectral efficiency in railway communication …

A novel non-stationary high-speed train (HST) channel modeling and simulation method

Y Bi, J Zhang, Q Zhu, W Zhang, L Tian… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
With the rapid development of high-speed train (HST), the HST wireless communication
systems have been attracting an increasing amount of attention. For the design …

Geometry-Based Channel Modeling for Tunnel Entrance Scenarios of Mountain Railway

H Wang, S Lin, J Ding, Y Jiu, B Ai - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Railway communications are required to have the ability of constant connection to ensure
railway operation efficiency and safety. However, most travelers have encountered …

Optimizing age-of-information in adversarial and stochastic environments

A Sinha, R Bhattacharjee - IEEE Transactions on Information …, 2022 - ieeexplore.ieee.org
We design efficient online scheduling policies to maximize the freshness of information
delivered to the users in a cellular network under both adversarial and stochastic channel …