Two-step angle-of-arrival estimation for terahertz communications based on correlation of power-angular spectra in frequency

B Peng, K Guan, S Rey, T Kürner - 12th European Conference …, 2018 - ieeexplore.ieee.org
The future terahertz (THz) communications utilize the frequency range above 300 GHz and
can realize a very high data rate. However, one major challenge is the angle of arrival (AoA) …

Joint Spectrum, Precoding, and Phase Shifts Design for RIS-Aided Multiuser MIMO THz Systems

A Mehrabian, VWS Wong - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Terahertz (THz) wireless systems aim to support content-rich applications with ultra-high
data rate. Due to high molecular absorption, THz signals experience severe path loss over …

Study of phase error reconstruction and motion compensation for terahertz SAR with sparsity-promoting parameter estimation

S Shi, C Li, J Hu, X Zhang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, a full aperture phase error reconstruction method upon the single range bin
data is proposed based on the sparsity-promoting parameter estimation, for the effective …

Spatial modulation for terahertz communication systems with hardware impairments

T Mao, Q Wang, Z Wang - IEEE Transactions on Vehicular …, 2020 - ieeexplore.ieee.org
Terahertz (THz) communication has emerged as a promising technology that efficiently
alleviates the scarcity of the frequency resources, and is capable of providing Terabit-per …

Joint sensing, communication, and AI: A trifecta for resilient THz user experiences

C Chaccour, W Saad, M Debbah… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this paper a novel joint sensing, communication, and artificial intelligence (AI) framework
is proposed so as to optimize extended reality (XR) experiences over terahertz (THz) …

Distributed reconfigurable intelligent surfaces for energy-efficient indoor terahertz wireless communications

Y Huo, X Dong, N Ferdinand - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
With the fifth-generation (5G) networks widely commercialized and fast deployed, the sixth-
generation (6G) wireless communication is envisioned to provide competitive Quality of …

Channel power gain estimation for terahertz vehicle-to-infrastructure networks

Z Lin, L Wang, J Ding, B Tan… - IEEE Communications …, 2022 - ieeexplore.ieee.org
The use of terahertz (THz) frequencies has been recommended to achieve high-speed and
ultra-low latency transmissions. Although there exist very large bandwidths in the THz …

BSA-OMP: Beam-split-aware orthogonal matching pursuit for THz channel estimation

AM Elbir, S Chatzinotas - IEEE wireless communications …, 2023 - ieeexplore.ieee.org
Terahertz (THz)-band has been envisioned for the sixth generation wireless networks thanks
to its ultra-wide bandwidth and very narrow beamwidth. Nevertheless, THz-band …

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 …

Near-field channel estimation for extremely large-scale reconfigurable intelligent surface (XL-RIS)-aided wideband mmwave systems

S Yang, C Xie, W Lyu, B Ning… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
Near-field communications present new opportunities over near-field channels, however,
the spherical wavefront propagation makes near-field signal processing challenging. In this …