3D non-stationary wideband tunnel channel models for 5G high-speed train wireless communications

Y Liu, CX Wang, CF Lopez, G Goussetis… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
High-speed train (HST) communications in tunnels have attracted more and more research
interests recently, especially within the framework of the fifth generation (5G) wireless …

Provisioning internet access using FSO in high-speed rail networks

M Taheri, N Ansari, J Feng, R Rojas-Cessa… - IEEE Network, 2017 - ieeexplore.ieee.org
The growing deployment and advanced development of high-speed train (HST) systems,
coupled with the reliance on and demand for constant Internet connectivity any time any …

Optimal nonuniform steady mmWave beamforming for high-speed railway

Y Cui, X Fang, Y Fang, M Xiao - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Using higher frequency bands (eg, millimeter waves) to provide higher data rate is an
effective way to eliminate performance bottleneck for future wireless networks, particularly …

Optimal power allocation with delay constraint for signal transmission from a moving train to base stations in high-speed railway scenarios

C Zhang, P Fan, K Xiong, P Fan - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Widespread deployment of high-speed railways in recent years has created huge demand
for high-mobility broadband wireless communications. To provide broadband wireless …

Analysis and design of channel estimation in multicell multiuser MIMO OFDM systems

P Xu, J Wang, J Wang, F Qi - IEEE transactions on vehicular …, 2014 - ieeexplore.ieee.org
This paper investigates the uplink transmission in multicell multiuser multiple-input multiple-
output (MIMO) orthogonal frequency-division multiplexing (OFDM) systems. The system …

High‐speed based adaptive beamforming handover scheme in LTE‐R

J Zhao, Y Liu, C Wang, L Xiong, L Fan - IET communications, 2018 - Wiley Online Library
In recent years, high‐speed railways (HSRs) are being developed rapidly all over the world
because of their convenience, safety, comfort, and other advantages. However, the reliability …

Improving onboard internet services for high-speed vehicles by multipath transmission in heterogeneous wireless networks

P Dong, B Song, H Zhang, X Du - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
With the development of modern high-speed vehicles and mobile communication systems,
there is a strong demand for operators to provide stable and high-quality onboard Internet …

High-speed and uninterrupted communication for high-speed trains by ultrafast WDM fiber–wireless backhaul system

PT Dat, A Kanno, K Inagaki… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
We developed a high-speed and handover-free communication network for high-speed
trains (HSTs) using an ultrafast and switchable wavelength-division multiplexing fiber …

Automatic train control over LTE: Design and performance evaluation

J Kim, SW Choi, YS Song, YK Yoon… - IEEE Communications …, 2015 - ieeexplore.ieee.org
Due to technical advances in train control and wireless communications, unmanned train
operation has gained in popularity of late. On the other hand, any errors involved in …

3D non-stationary wideband circular tunnel channel models for high-speed train wireless communication systems

Y Liu, CX Wang, C Lopez, X Ge - Science China Information Sciences, 2017 - Springer
This paper proposes three-dimensional (3D) non-stationary wideband circular geometry-
based stochastic models (GBSMs) for high-speed train (HST) tunnel scenarios. Considering …