Direction-of-arrival (DOA) estimation is the preliminary stage of communication, localization,
and sensing. Hence, it is a canonical task for next-generation wireless communications …

The high mobility of future high-speed trains (up to 500 km/h) poses great challenges on the
design of dynamic beamforming (BF) algorithms for millimeter-wave (mmWave) …

The proliferation of wireless applications, the ever-increasing spectrum crowdedness, as
well as cell densification makes the issue of interference increasingly severe in many …

Adaptive 5G architecture consisting of three functional sections (four antenna components,
tunable matching network (TMN), and radio frequency (RF) front-end package) is proposed …

This article aims to constitute a noteworthy contribution to the domain of direction-of-arrival
(DoA) estimation through the application of deep learning algorithms. We approach the DoA …

Millimeter-wave (mmWave) signals experience severe environmental path loss. To mitigate
the path loss, beam-forming methods are used to realize directional mmWave beams that …

This letter presents a low-cost antenna deployment optimization method for the coverage
performance improvement in high-speed railway (HSR) communications. The installation …

Integrating millimeter Wave (mmWave) and long-term evolution (LTE) sub-6 GHz bands to
provide wireless services for high-speed rails (HSRs) is a promising solution to balance the …

The key challenge in providing high-speed internet on trains is the rate of handovers due to
the speed of the train, which may result in reduced service quality and throughput for under …

The increasing demand for gigabit-per-second speeds and higher wireless node density is
driving the need for spatial reuse and the utilization of higher frequencies above the legacy …