Beamforming Design for Cooperative Intelligent Reflecting Surface-Assisted mmWave Communication [PDF]
Sensors, 2022 In order to investigate the effect of cooperative Intelligent Reflecting Surface (IRS) in improving spectral efficiency, this paper explores the joint design of active and passive beamforming based on a double IRS-assisted model.
Yuyan Qian +5 more
doaj +2 more sources
Intelligent Reflecting Surface-Aided Wireless Communications: A Tutorial [PDF]
IEEE Transactions on Communications, 2020 Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of low-cost passive reflecting elements, IRS is capable of ...
Qingqing Wu +4 more
semanticscholar +5 more sources
Intelligent Reflecting Surface Assisted Secure Transmission in UAV-MIMO Communication Systems [PDF]
Entropy, 2022 This paper studies the intelligent reflecting surface (IRS) assisted secure transmission in unmanned aerial vehicle (UAV) communication systems, where the UAV base station, the legitimate receiver, and the malicious eavesdropper in the system are all ...
Tianhao Cheng +5 more
doaj +2 more sources
Optimized Classification of Intelligent Reflecting Surface (IRS)-Enabled GEO Satellite Signals [PDF]
Sensors, 2023 The intelligent reflecting surface (IRS) is a cutting-edge technology for cost-effectively achieving future spectrum- and energy-efficient wireless communication.
Mamoona Jamil +6 more
doaj +2 more sources
Secure and energy-efficient transmission in UAV-assisted intelligent reflecting surface networks [PDF]
Scientific ReportsWith the growing demand for secure and energy-efficient wireless communication in dynamic and energy-constrained environments, integrating unmanned aerial vehicle (UAV) with intelligent reflecting surface (IRS) has emerged as a promising solution ...
Jianbin Xue +4 more
doaj +2 more sources
Reconfigurable Metasurface: Enabling Tunable Reflection in 6G Wireless Communications
Sensors, 2023 With the continuous advancement of technology, there is an increasing need for innovative solutions that can handle complex applications such as haptic communications, Internet of Things for smart cities, automation, and manufacturing.
Monisha Selvaraj +3 more
doaj +1 more source
A Survey on Channel Estimation and Practical Passive Beamforming Design for Intelligent Reflecting Surface Aided Wireless Communications [PDF]
IEEE Communications Surveys and Tutorials, 2021 Intelligent reflecting surface (IRS) has emerged as a key enabling technology to realize smart and reconfigurable radio environment for wireless communications, by digitally controlling the signal reflection via a large number of passive reflecting ...
Beixiong Zheng +3 more
semanticscholar +1 more source
A Survey - Intelligent Reflecting Surface Beyond 5G
Al-Iraqia Journal for Scientific Engineering Research, 2023 In the coming decade, we'll see the rollout of the intelligent information society—a highly digitalized, intelligent civilization that draws inspiration from AI and runs on global data.
Areej Abdulkareem, Satea H. Alnajjar
doaj +1 more source
Covert communication in relay and RIS networks
Security and Safety, 2023 Covert communication aims to prevent the warden from detecting the presence of communications, i.e. with a negligible detection probability. When the distance between the transmitter and the legitimate receiver is large, large transmission power is ...
Hu Jinsong +4 more
doaj +1 more source
Target Sensing With Intelligent Reflecting Surface: Architecture and Performance [PDF]
IEEE Journal on Selected Areas in Communications, 2022 Intelligent reflecting surface (IRS) has emerged as a promising technology to reconfigure the radio propagation environment by dynamically controlling wireless signal’s amplitude and/or phase via a large number of reflecting elements.
Xiaodan Shao +4 more
semanticscholar +1 more source