The far-/near-field beam squint and solutions for THz intelligent reflecting surface communications

W Hao, X You, F Zhou, Z Chu, G Sun… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Terahertz (THz) and intelligent reflecting surface (IRS) have been regarded as two
promising technologies to improve the capacity and coverage for future 6G networks …

Towards intelligent reflecting surface empowered 6G terahertz communications: A survey

Z Chen, X Ma, C Han, Q Wen - China Communications, 2021 - ieeexplore.ieee.org
Terahertz (THz) communications have been widely envisioned as a promising enabler to
provide adequate bandwidth and achieve ultra-high data rates for sixth generation (6G) …

Intelligent reflecting surface assisted terahertz communications

MH Kumar, S Sharma, K Deka… - 2022 IEEE international …, 2022 - ieeexplore.ieee.org
Terahertz (THz) band communication is a promising technology for the 6G wireless
networks. However, due to very high spread attenuation and molecular absorption, THz …

Joint beamforming optimization for IRS-aided THz communication with time delays

F Zhao, W Hao, X You, Y Wang… - IEEE wireless …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS)-aided terahertz (THz) communication has been regarded
as a promising technology for future wireless networks. However, IRS generally suffers from …

Intelligent reflecting surface assisted terahertz communications toward 6G

Z Chen, B Ning, C Han, Z Tian… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
Terahertz (THz) communications have emerged as a promising candidate to support the
heavy data traffic and exploding network capacity in the future 6G wireless networks …

Intelligent reflecting surfaces at terahertz bands: Channel modeling and analysis

K Dovelos, SD Assimonis, HQ Ngo… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
An intelligent reflecting surface (IRS) at terahertz (THz) bands is expected to have a massive
number of reflecting elements to compensate for the severe propagation losses. However …

Channel estimation and transmission for intelligent reflecting surface assisted THz communications

B Ning, Z Chen, W Chen, Y Du - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is envisioned as a promising technology to broaden signal
coverage and enhance transmission in terahertz (THz) communications. Due to the passivity …

Practical modeling and beamforming for intelligent reflecting surface aided wideband systems

W Cai, H Li, M Li, Q Liu - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as a revolutionizing solution to enhance
wireless communications by intelligently changing the propagation environment. Prior …

Robust design for intelligent reflecting surface assisted MIMO-OFDMA terahertz communications

W Hao, G Sun, M Zeng, Z Zhu, Z Chu, OA Dobre… - arXiv preprint arXiv …, 2020 - arxiv.org
Recently, terahertz (THz) communication has drawn considerable attention as one of the
promising technologies for the future wireless communications owning to its ultra-wide …

Beamforming design for the distributed RISs-aided THz communications with double-layer true time delays

G Sun, W Yan, W Hao, C Huang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, we investigate the reconfigurable intelligent surface (RIS)-aided terahertz
(THz) communication system with the sparse radio frequency chains antenna structure at the …