Results 31 to 40 of about 1,668 (208)
Truly Intelligent Reflecting Surface-Aided Secure Communication Using Deep Learning [PDF]
, 2021 This paper considers machine learning for physical layer security design for communication in a challenging wireless environment. The radio environment is assumed to be programmable with the aid of a meta material-based intelligent reflecting surface ...
Tariq, Faisal +14 more
core +1 more source
IET Communications, 2023 The authors propose a secure intelligent reflecting surface (IRS) assisted transmission system in the presence of a ground eavesdropper, where the source in the ground transmits confidential information to unmanned aerial vehicle (UAV), IRS is deployed ...
Shen Yi +4 more
doaj +1 more source
Intelligent Reflecting Surface-Assisted Cognitive Radio System
, 2021 Cognitive radio (CR) is an effective solution to improve the spectral efficiency (SE) of wireless communications by allowing the secondary users (SUs) to share spectrum with primary users (PUs). Meanwhile, intelligent reflecting surface (IRS), also known
Joung, Jingon, +4 more
core +1 more source
A Close View through the Intelligent Reflecting Surface
, 2021 Wireless networks have had a remarkable influence on all facets of human life. Low latency and higher spectral efficiency of the wireless data networks will offer high-speed communications and services in all sectors.
Sangeetha Gopinath
core +1 more source
Deep Reinforcement Learning-Based Secure Standalone Intelligent Reflecting Surface Operation [PDF]
, 2022 In this paper, we investigate secure wireless commu-nication in an intelligent reflecting surface (IRS)-assisted system where the IRS is used to secure the communication of one legitimate receiver in presence of an eavesdropper. We assume that the IRS is
Nallanathan, A, Deng, Y, Omid, Y
core +1 more source
Sensors, 2022 An intelligent reflecting surface (IRS) is a programmable device that can be used to control electromagnetic waves propagation by changing the electric and magnetic properties of its surface.
Mohammad Abrar Shakil Sejan +5 more
doaj +1 more source
Active Intelligent Reflecting Surface for SIMO Communications
, 2020 Conventionally, a substantial number of reflecting elements (REs) is deployed at the intelligent reflecting surface (IRS) to mitigate the effect of the double-fading attenuation in the IRS-aided link, leading to a large surface size and considerable ...
Ruizhe Long +7 more
core +1 more source
Moving Target Detection via Multi-IRS-Aided OFDM Radar
, 2023 An intelligent reflecting surface (IRS) consists of passive reflective elements capable of altering impinging waveforms. The IRS-aided radar systems have recently been shown to improve detection and estimation performance by exploiting the target ...
Kumar Vijay Mishra (14670431) +3 more
core +1 more source
Tongxin xuebao, 2021 When adding intelligent reflecting surface (IRS) for assist communication in millimeter wave communication, the system becomes complicated and difficult to obtain channel state information (CSI).To solve these challenges, a hybrid intelligent reflecting ...
Youhua FU, Dong CHEN
doaj +2 more sources
Weighted Sum Secrecy Rate Maximization for Joint ITS- and IRS-Empowered System
Entropy, 2023 In this work, we investigate a novel intelligent surface-assisted multiuser multiple-input single-output multiple-eavesdropper (MU-MISOME) secure communication network where an intelligent reflecting surface (IRS) is deployed to enhance the secrecy ...
Shaochuan Yang +4 more
doaj +1 more source