Results 11 to 20 of about 806 (176)

Towards Industry 5.0: Intelligent Reflecting Surface (IRS) in Smart Manufacturing

open access: yesCoRR, 2022
Accepted in IEEE Communications ...
Md. Noor-A-Rahim   +7 more
openaire   +2 more sources

Sum Rate Optimization for MIMO Multicasting Network with Active IRS

open access: yesInternational Journal of Distributed Sensor Networks, 2023
This paper considers a multiple-input multiple-output (MIMO) multicasting system aided by the intelligent reflecting surface (IRS). We aim to maximize the sum information rate via jointly designing the transmit precoding matrix and the reflecting ...
Ping Li, Jinhong Bian
doaj   +1 more source

Sum Rate Optimization of IRS-Aided Uplink Muliantenna NOMA with Practical Reflection

open access: yesSensors, 2022
Recently, intelligent reflecting surfaces (IRSs) have drawn huge attention as a promising solution for 6G networks to enhance diverse performance metrics in a cost-effective way. For massive connectivity toward a higher spectral efficiency, we address an
Jihyun Choi   +3 more
doaj   +1 more source

Deep Reinforcement Learning for Intelligent Reflecting Surface-assisted D2D Communications

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2023
In this paper, we propose a deep reinforcement learning (DRL) approach for solving the optimisation problem of the network’s sum-rate in device-to-device (D2D) communications supported by an intelligent reflecting surface (IRS).
Khoi Khac Nguyen   +2 more
doaj   +1 more source

Intelligent reflecting surface-assisted cognitive radio-inspired rate-splitting multiple access systems

open access: yesDigital Communications and Networks, 2023
Intelligent reflecting surface (IRS) has been widely regarded as a promising technology for configuring wireless propagation environments. In this paper, we utilize IRS to assist transmission of a secondary user (SU) in a cognitive radio-inspired rate ...
Peixu Liu   +4 more
doaj   +1 more source

Intelligent Reflecting Surface for Spectral Efficiency Maximization in the Multi-User MISO Communication Systems

open access: yesIEEE Access, 2021
This paper proposes an intelligent reflective surface (IRS) design scheme to improve the spectral efficiency (SE) for downlink multi-user (MU) multiple-input-single-output (MISO) system. IRS composed of low-cost reflecting elements is expected to be used
Ji-Sung Jung   +3 more
doaj   +1 more source

Learning-Based IRS-Assisted Secure Transmission for Mine IoTs

open access: yesSensors, 2023
Mine Internet of Things (MIoT) devices in intelligent mines often face substantial signal attenuation due to challenging operating conditions.
Minghui Min   +4 more
doaj   +1 more source

Intelligent Reflecting Vehicle Surface: A Novel IRS Paradigm for Moving Vehicular Networks

open access: yesMILCOM 2022 - 2022 IEEE Military Communications Conference (MILCOM), 2022
Intelligent reflecting surface (IRS) has recently received much attention from the research community due to its potential to achieve high spectral and power efficiency cost-effectively. In addition to traditional cellular networks, the use of IRS in vehicular networks is also considered.
Wei Jiang 0002, Hans D. Schotten
openaire   +2 more sources

Performance analysis of secure intelligent reflecting surface assisted ground to unmanned aerial vehicle transmission

open access: yesIET 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

IRS-Aided Radar: Enhanced Target Parameter Estimation via Intelligent Reflecting Surfaces

open access: yes2022 IEEE 12th Sensor Array and Multichannel Signal Processing Workshop (SAM), 2022
The intelligent reflecting surface (IRS) technology has recently attracted a lot of interest in wireless communications research. An IRS consists of passive reflective elements capable of tuning the phase, amplitude, frequency and polarization of the impinging waveforms.
Zahra Esmaeilbeig   +2 more
openaire   +2 more sources

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