A survey on terahertz communications

Z Chen, X Ma, B Zhang, Y Zhang, Z Niu… - China …, 2019 - ieeexplore.ieee.org
With the exponential growth of the data traffic in wireless communication systems, terahertz
(THz) frequency band is envisioned as a promising candidate to support ultra-broadband for …

An overview of enhanced massive MIMO with array signal processing techniques

M Wang, F Gao, S Jin, H Lin - IEEE Journal of Selected Topics …, 2019 - ieeexplore.ieee.org
In the past ten years, there have been tremendous research progresses on massive MIMO
systems, most of which stand from the communications viewpoint. A new trend to investigate …

Aerial intelligent reflecting surface: Joint placement and passive beamforming design with 3D beam flattening

H Lu, Y Zeng, S Jin, R Zhang - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising technology to reconfigure wireless
channels, which brings a new degree of freedom for the design of future wireless networks …

Millimeter wave communications for future mobile networks

M Xiao, S Mumtaz, Y Huang, L Dai, Y Li… - IEEE Journal on …, 2017 - ieeexplore.ieee.org
Millimeter wave (mmWave) communications have recently attracted large research interest,
since the huge available bandwidth can potentially lead to the rates of multiple gigabit per …

Terahertz multi-user massive MIMO with intelligent reflecting surface: Beam training and hybrid beamforming

B Ning, Z Chen, W Chen, Y Du… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Terahertz (THz) communications open a new frontier for the wireless network thanks to their
dramatically wider available bandwidth compared to the current micro-wave and …

Beamforming technologies for ultra-massive MIMO in terahertz communications

B Ning, Z Tian, W Mei, Z Chen, C Han… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
Terahertz (THz) communications with a frequency band 0.1–10 THz are envisioned as a
promising solution to future high-speed wireless communication. Although with tens of …

Hybrid beamforming for 5G and beyond millimeter-wave systems: A holistic view

J Zhang, X Yu, KB Letaief - IEEE Open Journal of the …, 2019 - ieeexplore.ieee.org
Millimeter-wave (mm-wave) communication is a key technology for future wireless networks.
To combat significant path loss and exploit the abundant mm-wave spectrum, effective …

Dynamic hybrid beamforming with low-resolution PSs for wideband mmWave MIMO-OFDM systems

H Li, M Li, Q Liu, AL Swindlehurst - IEEE Journal on Selected …, 2020 - ieeexplore.ieee.org
Analog/digital hybrid beamforming is considered as a key enabling multiple antenna
technology for implementing millimeter wave (mmWave) multiple-input multiple-output …

Enabling multi-functional 5G and beyond user equipment: A survey and tutorial

Y Huo, X Dong, W Xu, M Yuen - IEEE Access, 2019 - ieeexplore.ieee.org
The fifth generation (5G) research and development has been fueled by many new
breakthroughs in various areas. The recent progress in carrier aggregation (CA), licensed …

Active sensing for communications by learning

F Sohrabi, T Jiang, W Cui, W Yu - IEEE Journal on Selected …, 2022 - ieeexplore.ieee.org
This paper proposes a deep learning approach to a class of active sensing problems in
wireless communications in which an agent sequentially interacts with an environment over …