A survey on hybrid beamforming techniques in 5G: Architecture and system model perspectives

I Ahmed, H Khammari, A Shahid… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
The increasing wireless data traffic demands have driven the need to explore suitable
spectrum regions for meeting the projected requirements. In the light of this, millimeter wave …

Reconfigurable intelligent surface-based wireless communications: Antenna design, prototy**, and experimental results

L Dai, B Wang, M Wang, X Yang, J Tan, S Bi… - IEEE …, 2020 - ieeexplore.ieee.org
One of the key enablers of future wireless communications is constituted by massive multiple-
input multiple-output (MIMO) systems, which can improve the spectral efficiency by orders of …

An inclusive survey on array antenna design for millimeter-wave communications

S Ghosh, D Sen - IEEE Access, 2019 - ieeexplore.ieee.org
The enormous growth of wireless data traffic in recent years has made the millimeter-wave
(mm-wave) technology as a good fit for high-speed communication systems. Extensive …

Ultrareliable and low-latency communication techniques for tactile internet services

KS Kim, DK Kim, CB Chae, S Choi, YC Ko… - Proceedings of the …, 2018 - ieeexplore.ieee.org
This paper presents novel ultrareliable and low-latency communication (URLLC) techniques
for URLLC services, such as Tactile Internet services. Among typical use cases of URLLC …

Nonlinear self-interference cancellation for full-duplex radios: From link-level and system-level performance perspectives

MS Sim, MK Chung, D Kim, J Chung… - IEEE …, 2017 - ieeexplore.ieee.org
One of the promising technologies for Long Term Evolution is full-duplex radio, an
innovation that is expected to double spectral efficiency. To realize full-duplex in practice …

RF lens-embedded antenna array for mmWave MIMO: Design and performance

YJ Cho, GY Suk, B Kim, DK Kim… - IEEE Communications …, 2018 - ieeexplore.ieee.org
The requirement of high data rate in 5G calls for utilization of the mmWave frequency band.
Researchers seeking to compensate for mmWave's high path loss have proposed that …

An energy-efficient aerial backhaul system with reconfigurable intelligent surface

HB Jeon, SH Park, J Park, K Huang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we propose a novel wireless architecture, mounted on a high-altitude aerial
platform, which is enabled by reconfigurable intelligent surface (RIS). By installing RIS on …

Linearization for hybrid beamforming array utilizing embedded over-the-air diversity feedbacks

X Liu, W Chen, L Chen… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this article, a modified beam-oriented digital predistortion (BO-DPD) utilizing the over-the-
air diversity feedbacks (OTA DFBs) is proposed for linearizing the hybrid beamforming (HBF) …

Material advancement in technological development for the 5G wireless communications

H Hao, D Hui, D Lau - Nanotechnology Reviews, 2020 - degruyter.com
The rapidly increasing number of mobile devices, voluminous data, and higher data rate is
pushing the development of the fifth-generation (5G) wireless communications. The 5G …

Analog self-interference cancellation with practical RF components for full-duplex radios

JW Kwak, MS Sim, IW Kang, J Park… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
One of the main obstacles in full-duplex radios is analog-to-digital converter (ADC)
saturation on a receiver due to the strong self-interference (SI). To solve this issue …