Reconfigurable intelligent surface ris

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Proposed Multiple Reconfigurable Intelligent Surfaces to Mitigate the Inter-User-Interference Problem in NLOS

Journal of Communications Software and Systems
Reconfigurable Intelligent Surfaces (RIS) are gaining significant global interest as a potential technology that could enable 6G. An efficient method employs passive element reflectors to extend coverage of the non-line of sight (NLOS) millimeter-wave ...
Bushra Jarjees Qeryaqos, Saad Ahmed Ayoob +1 more
doaj +1 more source

Multi-user scheduling management via Reconfigurable Intelligent Surfaces (RIS)

reservedLo scopo di questa tesi è trovare una soluzione al problema della schedulazione multi-utente in ambienti MISO, servendosi di Superfici Intelligenti Riconfigurabili (dette RIS) e assumendo una Channel Statistic Information (CSI) statistica e non ...
PESENATO, MATTEO
core

The Deep Deterministic Policy Gradient Algorithm Based on RIS Technology in a Coal Mine Tunnel

Applied Sciences
Reconfigurable Intelligent Surface (RIS) technology relies on its reconfigurable electromagnetic properties and offers an efficient solution for enhancing signal quality in coal mine communications.
Shuqi Wang, Fengjiao Wang, Wei Zhang, Yaqi Wang +3 more
doaj +1 more source

Systems resource allocation algorithm for RIS-assisted D2D secure communication based on parallel CNN

Tongxin xuebao, 2022
To meet the requirements of intelligent signal processing and physical layer security, aiming at the shortage of spectrum resources, a resource allocation algorithm for reconfigurable intelligent surface (RIS)-assisted the device to device (D2D ...
Zhengyu ZHU +5 more
doaj

An easily scalable reconfigurable intelligent surface prototype

The aim of this thesis is to design, manufacture, and characterize an improved and scalable reconfigurable intelligent surface module based on previous work.
Ritter, John Richard
core

WWRF46: Reconfigurable Intelligent Surfaces (RIS) For V2V Communications

Reconfigurable intelligent surfaces (RISs),otherwise known as Large Intelligent Surfaces, recentlyemerged as promising 5G technology applications that canachieve high spectrum and energy efficiency for futurewireless networks by integrating a massive number oflow-cost and passive reflecting elements.
Ambakar, Devika M., Mohan, Seshadri
openaire +1 more source

Quantum-Based Simulation for Reconfigurable Intelligent Surface

The reconfigurable intelligent surface (RIS) represents a key element in smart radio environments (SRE), improving telecommunications performance. Although their efficiency, the main challenge lies above the RIS optimization.
Gabriele Gradoni +4 more
core

A scalable and integrated reconfigurable intelligent surface [PDF]

A scalable reconfigurable intelligent surface (RIS) architecture with both centralized and distributed control capability is presented. The RIS is implemented using a one-bit phase reconfigurable unit cell (UC) designed for X-band operation.
Kazim, Jalil ur Rehman +6 more
core +1 more source

Performance Analysis of RIS-Assisted Communication With Direct Link: A New Copula Application

IEEE Open Journal of the Communications Society
Reconfigurable intelligent surface (RIS) has received remarkable attention as a promising solution to enhance the capacity and coverage of wireless cellular networks. In this paper, we evaluate the performance of RIS-assisted communication systems in the
Damoon Shahbaztabar +3 more
doaj +1 more source

OPTIMIZATION OF BEYOND-DIAGONAL RECONFIGURABLE INTELLIGENT SURFACES

openLa superficie intelligente riconfigurabile (RIS) è un dispositivo promettente per abilitare e migliorare future comunicazioni radio, grazie al suo potenziale di ingegnerizzare i canali radio.
SCARIN CALLEGARO, MATTIA
core

reconfigurable intelligent surface
ris
signal processing eess.sp

6g
millimeter wave
fos: computer and information sciences

reconfigurable intelligent surfaces
computer science - information theory
information theory cs.it