In this paper, ray tracer (RT) is employed to simulate the propagation in a high-speed
railway viaduct scenario at the frequency of 93.2 GHz. By comparing the path loss between …

Railway, subway, airplane, and other transportation systems have drawn an increasing
interest on the use of wireless communications for critical and noncritical services to improve …

This paper presents an overview of the challenges and state-of-the-art physical layer
enhancement designs for next-generation railway communication, also known as high …

With the increasing demands from passengers for data-intensive services, millimeter-wave
(mmWave) communication is considered as an effective technique to release the …

With the rapid development of wireless communications, the understanding of three-
dimensional (3D) propagation channels becomes essential for design and testing of new …

In this paper, the impact of mutual coupling on LTE-R MIMO capacity for antenna array
configurations in high speed railway scenario is investigated. In order to evaluate the impact …

Millimeter wave (mmWave) has been considered as an enabler to alleviate the spectrum
shortage problem while providing high data rates in high speed railway (HSR) …

We present a measurement campaign to characterize an indoor massive multiple-input
multiple-output (MIMO) channel system, using a 64-element virtual linear array, a 64 …

This paper focuses on the analysis of propagation characteristics for train-ground
communication (TGC) systems in tunnel scenarios at both low frequency and millimeter …

Unmanned aerial vehicles (UAVs) communications are considered as a promising
technology in various areas. In this paper, a three-dimensional (3D) non-stationary geometry …