Outage Constrained Max-Min Secrecy Rate Optimization for IRS-Aided SWIPT Systems With Artificial Noise

Y Shen, C Wang, W Zang, L Xue… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
This study focuses on an intelligent reflecting surface (IRS) enabled simultaneous wireless
information and power transfer (SWIPT) system with the coexistence of legitimate users …

[HTML][HTML] Iterative hybrid compressive sensing-based channel estimation method for intelligent reflecting surface-supported millimeter wave systems

OO Oyerinde, A Flizikowski, T Marciniak - AEU-International Journal of …, 2024 - Elsevier
Abstract The Intelligent reflecting surfaces (IRSs) have been established to show the
capability to enhance spectral and energy efficiency by using the passive beamforming at …

Compressive sensing-based channel estimation for uplink and downlink reconfigurable intelligent surface-aided millimeter wave massive MIMO systems

OO Oyerinde, A Flizikowski, T Marciniak, D Zelenchuk… - Electronics, 2024 - pure.qub.ac.uk
This paper investigates single-user uplink and two-user downlink channel estimation in
reconfigurable intelligent surface (RIS)-aided millimeter-wave (mmWave) massive multiple …

Distributed IRSs always benefit every mobile operator

L Yashvanth, CR Murthy - arXiv preprint arXiv:2401.08434, 2024 - arxiv.org
We investigate the impact of multiple distributed intelligent reflecting surfaces (IRSs), which
are deployed and optimized by a mobile operator (MO), on the performance of user …

Energy Efficient Low-Complexity RIS-Aided 3-D DoA Estimation and Target Tracking Algorithm via Matrix Completion

AE Zorkun, MA Salas-Natera… - IEEE …, 2024 - ieeexplore.ieee.org
In this paper, we propose an algorithm for fast direction-of-arrival (DoA) tracking in
reconfigurable intelligent surface aided systems. We reduce the number of radio-frequency …

Efficient Off-Grid Bayesian Parameter Estimation for Kronecker-Structured Signals

Y He, G Joseph - arXiv preprint arXiv:2412.00310, 2024 - arxiv.org
This work studies the problem of jointly estimating unknown parameters from Kronecker-
structured multidimensional signals, which arises in applications like intelligent reflecting …

Channel Estimation for IRS-Assisted mmWave Vehicle-to-Vehicle Communication Systems

X Liang, Z Liu, W Cao, S Zhao, S Liu, X Zhao - Wireless Personal …, 2024 - Springer
As one of the key technologies of 6 G, intelligent reflection surface (IRS) is expected to
effectively improve the performance of vehicular communication system. Although IRS has …

Remodelled and Reduced complexity-OMP-based Channel Estimation Schemes for Intelligent Reflecting Surface-Aided Millimeter Wave Systems

OO Oyerinde, A Flizikowski… - 2023 16th International …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has been put forward as one of the key candidate
technologies to achieve high spectrum efficiency. However, to reach its full potential there is …

PERFORMANCE ANALYSIS OF ACHIEVABLE BIT RATES IN RIS-ASSISTED MASSIVE MIMO NETWORKS AT 28 GHz BAND

DL Sharini, M Kanthi, R Dilli - Telecommunications and Radio …, 2024 - dl.begellhouse.com
Reconfigurable intelligent surface (RIS) technology is a smart way of controlling the radio
signal propagation to improve the capacity and coverage of wireless networks. RIS tunes the …