Performance analysis of uplink MISO systems with RIS selections and MRC/SC configurations

KT Nguyen, TH Vu, TH Khuat, HC Le… - 2022 IEEE Ninth …, 2022 - ieeexplore.ieee.org
This paper analyses the performance of the uplink multiple-input single-output (MISO)
reconfigurable intelligence surface (RIS)-based system. Aiming to improve the user's uplink …

Average rate approximation and maximization for RIS-assisted multi-user MISO system

G Xiao, T Yang, C Huang, X Wu… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
In this letter, we investigate a reconfigurable intelligent surface (RIS) assisted downlink multi-
user multiple-input single-output (MISO) system. We derive the approximations of average …

Performance Analysis of RIS-aided MISO Systems with EMI and Channel Aging

T Song, E Shi, Y Lu, Y Zhu, J Zhang, B Ai - arXiv preprint arXiv:2405.09200, 2024 - arxiv.org
In this paper, we investigate a reconfigurable intelligent surface (RIS)-aided multiple-input
single-output (MISO) system in the presence of electromagnetic interference (EMI) and …

Capacity Maximization for RIS-assisted Multi-user MISO Communication Systems

MSS Manasa, KK Kota, PD Mankar… - arXiv preprint arXiv …, 2024 - arxiv.org
We consider a multi-user multiple input single output (MU-MISO) system assisted by a
reconfigurable intelligent surface (RIS). For such a system, we aim to optimally select the …

RIS-assisted MISO communication: Optimal beamformers and performance analysis

NK Kundu, MR McKay - 2020 IEEE Globecom Workshops (GC …, 2020 - ieeexplore.ieee.org
We study a multiple-input single-output (MISO) communication system assisted by a
reconfigurable intelligent surface (RIS). A base station (BS) having multiple antennas is …

Optimal phase shift design for fair allocation in RIS aided uplink network using statistical CSI

A Subhash, A Kammoun, A Elzanaty… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RIS) can be crucial in next-generation communication
systems. However, designing the RIS phases according to the instantaneous channel state …

Impact of phase-noise and spatial correlation on double-RIS-assisted multiuser MISO networks

Z Abdullah, A Papazafeiropoulos… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
We study the performance of a phase-noise impaired double reconfigurable intelligent
surface (RIS)-aided multiuser (MU) multiple-input single-output (MISO) system under spatial …

Multiple RISs-aided networks: Performance analysis and optimization

M Aldababsa, AM Salhab, AA Nasir… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This paper analyzes the performance of multiple reconfigurable intelligent surfaces (RISs)-
aided networks with opportunistic RIS scheduling. The paper also provides some …

Optimal SNR analysis for single-user RIS systems

I Singh, PJ Smith… - 2021 IEEE 32nd Annual …, 2021 - ieeexplore.ieee.org
In this paper, we present an analysis of the optimal uplink SNR of a SIMO Reconfigurable
Intelligent Surface (RIS)-aided wireless link. We assume that the channel between base …

Azimuth Deployment in Intelligent Reconfigurable Surface Aided MISO Communications

T Chen, N Li, Y Hou, X Tao - 2023 International Conference on …, 2023 - ieeexplore.ieee.org
Intelligent reconfigurable surfaces (IRSs) can enhance the communication performance by
smartly reconfiguring the wireless communication environment. In particular, the phase shifts …