RIS-NOMA-assisted short-packet communication with hardware impairments

C **a, Z **ang, B Su, H Liu, J Meng… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
To address the stringent demands of next-generation networks for massive connectivity,
ultralow latency, and ultrahigh spectral efficiency, the win–win integration of reconfigurable …

Indoor measurements for RIS-aided communication: practical phase shift optimization, coverage enhancement, and physical layer security

S Kayraklik, I Yildirim, I Hokelek… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
Practical experiments are a crucial step to demonstrate the viability of reconfigurable
intelligent surface (RIS)-empowered communication, which is one of the emerging …

Approximate Composite Channel Statistics and Performance Analysis of IRS-Aided Wireless System Under Nakagami-m Fading

AP Ajayan, SP Dash, B Ramkumar - IEEE Access, 2023 - ieeexplore.ieee.org
An intelligent reflecting surface (IRS) enhances the performance of a wireless channel by
controlling the phase of signals reflected by them. This paper investigates an IRS-aided …

Intelligent connectivity through RIS-assisted wireless communication: Exact performance analysis with phase errors and mobility

VK Chapala, SM Zafaruddin - IEEE Transactions on Intelligent …, 2023 - ieeexplore.ieee.org
The current research offers only approximations for evaluating the performance of wireless
systems that use reconfigurable intelligent surfaces (RIS) over generalized fading channels …

IRS-assisted coordinated direct and multiantenna relay transmission for MIMO SWIPT systems

NH Tu, K Lee - IEEE Systems Journal, 2024 - ieeexplore.ieee.org
To harness the benefits of intelligent reflecting surfaces, relaying technologies, multiple-
input--multiple-output (MIMO), and energy harvesting, this work investigates the …

Statistically optimal beamforming and ergodic capacity for RIS-aided MISO systems

KK Kota, MSS Manasa, PD Mankar, HS Dhillon - IEEE Access, 2023 - ieeexplore.ieee.org
This paper focuses on optimal beamforming to maximize the mean signal-to-noise ratio
(SNR) for a passive reconfigurable intelligent surface (RIS)-aided multiple-input single …

Analytical characterization of RIS-aided terahertz links in the presence of beam misalignment

EN Papasotiriou, S Droulias… - IEEE Journal of Selected …, 2023 - ieeexplore.ieee.org
The terahertz (THz) frequency band has recently attracted considerable attention in wireless
communications as potential candidate for providing the necessary high bandwidth for …

Analysis of intelligent reflecting surface-enhanced mobility through a line-of-sight state transition model

H Wei, H Zhang - arxiv preprint arxiv:2403.07337, 2024 - arxiv.org
Rapid signal fluctuations due to blockage effects cause excessive handovers (HOs) and
degrade mobility performance. By reconfiguring line-of-sight (LoS) Links through passive …

A novel stochastic model for IRS-assisted communication systems based on the sum-product of Nakagami-m random variables

H Amiriara, M Mirmohseni, F Ashtiani… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
This paper presents exact formulas for the probability distribution function (PDF) and
moment generating function (MGF) of the sum-product of statistically independent but not …

Double reconfigurable intelligent surface to improve error performance and coverage probability of wireless communication system

R Mahammad Rafi, V Sudha - IETE Journal of Research, 2024 - Taylor & Francis
This paper investigates the symbol error rate (SER) and coverage probability of single
reconfigurable intelligent surface (S-RIS) and double reconfigurable intelligent surface (D …