Trusted Reconfigurable Intelligent Surface for Multi-User Quantum Key Distribution [PDF]
, 2023 peer reviewedWe consider a multi-user quantum key distribution (QKD) system based on free-space optics (FSO) in terrestrial environment. Due to obstacles in the signal path, FSO-QKD is heavily affected by decoherence and other harmful effects.
Steven Kisseleff +3 more
core +1 more source
Reconfigurable Intelligent Surface (RIS) Design for 5G N260 Frequency Band [PDF]
, 2023 In This Paper, a New Low Profile Reconfigurable Intelligent Surface Design with High Resolution Steering Reflector and Wide Frequency Band Width is Proposed at N260 Frequency Band, Used for 5G New Radio Applications.
Mathew, Manish Kizhakkeveettil +3 more
core +1 more source
Reconfigurable Intelligent Surfaces: possible applications and benefits [PDF]
, 2022 openNegli ultimi anni le Superfici Intelligenti e Riconfigurabili (RIS) sono stati al centro di molti studi per motivi legati al loro possibile utilizzo e i diversi benefici che questo comporta per le reti wireless. Questa tecnologia è considerata una
KOSIAKOV, ARINA
core
Active Reconfigurable Intelligent Surface for Mobile Edge Computing [PDF]
, 2022 This paper investigates an active reconfigurable intelligent surface (RIS)-aided mobile edge computing (MEC) system. Compared with passive RIS, the active RIS is equipped with active reflective amplifier, which can effectively circumvent the "double path
Peng, Zhangjie +4 more
core
iRIS: A Deep Policy Learning Framework for Intelligent Distribution of RIS Elements
IEEE Open Journal of the Communications SocietyIn the recent past, extensive research has been conducted considering reconfigurable intelligent surface (RIS) as an important building block in wireless communication systems.
Sudhanshu Arya +3 more
doaj +1 more source
Overview of reconfigurable intelligent surface for new-generation mobile communication
Dianxin kexue, 2022 Reconfigurable intelligent surface technology, which features low cost, low energy consumption and easy deployment, is the potential key technology of 6G.By intelligently regulating electromagnetic waves in space, RIS can assist in building an ...
Zilu GAO, Shaohui SUN, Li LI
doaj +2 more sources
RIS-aided integrated sensing and communication: a mini-review
Frontiers in Signal Processing, 2023 Integrating sensing and communication (ISAC) is a cutting-edge technology aimed at achieving high-resolution target sensing and high data-rate communications using a shared spectrum. This innovative approach optimizes the usage of the radio spectrum with
Mirza Asif Haider, Yimin D. Zhang
doaj +1 more source
Tree Search Algorithms Applied to the BD-RIS Configuration in MU-MISO Communication Systems
IEEE Open Journal of the Communications SocietyThe reconfigurable intelligent surface (RIS) has attracted considerable attention from both academia and industry in recent years, given its capacity to dynamically manipulate the reflection of incident electromagnetic waves.
Pedro H. C. De Souza +1 more
doaj +1 more source
Two-Way Communications via Reconfigurable Intelligent Surface [PDF]
, 2020 The novel reconfigurable intelligent surface (RIS) is an emerging technology which facilitates high spectrum and energy efficiencies in Beyond 5G and 6G wireless communication applications.
Wang, G +9 more
core +1 more source
n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz
Advanced Materials, EarlyView.Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis +19 more
wiley +1 more source