Results 31 to 40 of about 9,993 (193)
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
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Tongxin xuebao, 2022 To meet the demand of high spectrum and energy efficiency in future wireless communication systems, intelligent reflecting surface (IRS), a promising technology has attracted significant attention.By proper design of IRS, PLS can be boosted from ...
Hancheng LU +4 more
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Inkjet printed intelligent reflecting surface for indoor applications
Electronics Letters, 2023 A passive, low‐cost, paper‐based intelligent reflecting surface (IRS) is designed to reflect a signal in a desired direction to overcome non‐line‐of‐sight scenarios in indoor environments.
Kairi Takimoto +9 more
doaj +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
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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
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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
Hybrid automatic repeat request‐based intelligent reflecting surface‐assisted communication system
Electronics Letters, 2021 The intelligent reflecting surface (IRS) is an emerging technique to extend wireless coverage. In this letter, the performance of the hybrid automatic repeat request (hybrid ARQ) for an IRS‐assisted system is analysed.
Yun Ai +4 more
doaj +1 more source
Ergodic Rate Analysis and IRS Configuration for Multi-IRS Dual-Hop DF Relaying Systems [PDF]
, 2021 Intelligent reflecting surface (IRS) has emerged as a promising and low-cost technology for improving wireless communications by collecting dispersed radio waves and redirecting them to the intended receivers.
Duan, W +5 more
core
ICT Express, 2023 The intelligent reflecting surface (IRS) technology can enhance coverage in wireless networks by detouring a blocked path, where the phases of its passive elements are controlled to reinforce reflected signals in the desired directions, as the massive ...
Gwang Hae Kim, Duk Kyung Kim
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Outage Analysis for Intelligent Reflecting Surface Assisted Vehicular Communication Networks
, 2020 Vehicular communication is an important application of the fifth generation of mobile communication systems (5G). Due to its low cost and energy efficiency, intelligent reflecting surface (IRS) has been envisioned as a promising technique that can ...
Bao, Xu +4 more
core +1 more source