A survey on channel estimation and practical passive beamforming design for intelligent reflecting surface aided wireless communications

B Zheng, C You, W Mei, R Zhang - … Communications Surveys & …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as a key enabling technology to realize
smart and reconfigurable radio environment for wireless communications, by digitally …

A review of the state of the art and future challenges of deep learning-based beamforming

H Al Kassir, ZD Zaharis, PI Lazaridis… - IEEE …, 2022 - ieeexplore.ieee.org
The key objective of this paper is to explore the recent state-of-the-art artificial intelligence
(AI) applications on the broad field of beamforming. Hence, a multitude of AI-oriented …

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) …

Human-in-the-loop virtual reality offloading scheme in wireless 6G Terahertz networks

B Picano, R Fantacci - Computer Networks, 2022 - Elsevier
Upcoming sixth-generation networks have to be carefully designed to offer support to a wide
range of human-centric applications, typically computationally intensive and heavily …

[PDF][PDF] Intelligent Reflecting Surface (IRS) assisted mmWave Wireless Communication Systems: A Survey.

S Nandan, MA Rahiman - J. Commun., 2022 - jocm.us
Intelligent Reflecting Surface (IRS) is a promising technology for enhancing the coverage of
millimeter wave (mmWave) based future wireless communication systems. Severe path loss …

A survey on optimal channel estimation methods for RIS-aided communication systems

SF Drampalou, NI Miridakis, HC Leligou, PA Karkazis - Signals, 2023 - mdpi.com
Next-generation wireless communications aim to utilize mmWave/subTHz bands. In this
regime, signal propagation is vulnerable to interferences and path losses. To overcome this …

Terahertz Data Extraction and Analysis based on Deep Learning Techniques for Emerging Applications

M Gezimati, G Singh - IEEE Access, 2024 - ieeexplore.ieee.org
Following the recent progress in the development of Terahertz (THz) generation and
detection, THz technology is being widely used to characterize test sample properties in …

Enabling Deep Learning and Swarm Optimization Algorithm for Channel Estimation for Low Power RIS Assisted Wireless Communications.

JQ Kadhim, AH Sallomi - International Journal of Interactive …, 2023 - search.ebscohost.com
In this study, convolutional neural networks (CNN) and particle swarm optimization are used
to offer a channel estimate technique for low power reconfigurable intelligent surface (RIS) …

Prospects and challenges of THz precoding

R GUO, Y TANG, C ZHANG, S LIU… - Chinese Journal of …, 2022 - Wiley Online Library
Terahertz (THz) communications are considered as very promising for the sixth‐generation
(6G) ultra‐dense wireless networks. However, THz signals suffer from well‐known severe …

Performance analysis of IRS-aided multi-user millimeter wave communications system

P Das, S Basak, P Vishwakarma, AK Singh… - International Journal of …, 2024 - Springer
Intelligent reflecting surfaces (IRS) have emerged as a promising technology to augment the
performance of future wireless communication networks by mitigating the challenges posed …