Channel estimation for reconfigurable intelligent surface aided MISO communications: From LMMSE to deep learning solutions

NK Kundu, MR McKay - IEEE Open Journal of the …, 2021 - ieeexplore.ieee.org
We consider multi-antenna wireless systems aided by reconfigurable intelligent surfaces
(RIS). RIS presents a new physical layer technology for improving coverage and energy …

Large intelligent surfaces with channel estimation overhead: Achievable rate and optimal configuration

NK Kundu, MR Mckay - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
Large intelligent surfaces (LIS) present a promising new technology for enhancing the
performance of wireless communication systems. Realizing the gains of LIS requires …

Channel estimation and secret key rate analysis of MIMO terahertz quantum key distribution

NK Kundu, SP Dash, MR Mckay… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We study the secret key rate (SKR) of a multiple-input multiple-output (MIMO) continuous
variable quantum key distribution (CVQKD) system operating at terahertz (THz) frequencies …

Exploiting reconfigurable intelligent surface-based uplink/downlink wireless systems

KT Nguyen, TH Vu, S Kim - IEEE Access, 2022 - ieeexplore.ieee.org
This paper analyzes the performance of an uplink/downlink reconfigurable intelligent
surface (RIS)-based wireless system with a multiple-antenna base station (B), where the RIS …

Performance Analysis of RIS-assisted D2D Communication under Nakagami- Fading

H Zhao, Y Liu, Y Ni, J Zhou, S Qiao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Reconfigurable Intelligent Surface (RIS) with the capability to control the propagation
environment by manipulating the electromagnetic wave is regarded as a potential …

Joint Beamforming Optimization Design and Performance Evaluation of RIS-Aided Wireless Networks: A Comprehensive State-of-the-Art Review

L Ibrahim, MN Mahmud, MFM Salleh… - IEEE Access, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has emerged as a promising technology for
supporting sixth-generation (6G) wireless communication systems. RIS intelligently …

Intelligent reflecting surface-assisted free space optical quantum communications

NK Kundu, MR McKay, R Murch… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper studies intelligent reflecting surface (IRS)-assisted free space optical (FSO)
quantum communication systems. An IRS can relax the requirement of a line-of-sight (LoS) …

Performance of large intelligent surface-enabled cooperative networks over Nakagami-m channels

M Makin, G Nauryzbayev, S Arzykulov… - 2021 IEEE 94th …, 2021 - ieeexplore.ieee.org
In this paper, we analyze the system performance of a large intelligent surface (LIS) enabled
wireless system over Nakagami-m channels. We derive closed-form expressions of the …

Optimal SNR analysis for single-user RIS systems in Ricean and Rayleigh environments

I Singh, PJ Smith… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We present an analysis of the optimal SNR of a SIMO Reconfigurable Intelligent Surface
(RIS)-aided wireless link. We assume that the channel between base station (BS) and RIS is …

[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 …