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   Articles with "ris aided" as a keyword



Subarray Partition Algorithms for RIS-Aided MIMO Communications

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recommendations! Published in 2022 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2022.3150971

Abstract: In order to reduce computational complexity and hardware cost for reconfigurable intelligent surface (RIS)-aided multiple-input–multiple-output (MIMO) systems, in this article, the subarray partition algorithm designs at RIS are investigated. Without instantaneous channel state information (CSI)… read more here.

Keywords: subarray partition; partition; partition algorithms; ris aided ... See more keywords

A New Framework of RIS-Aided User-Centric Cell-Free Massive MIMO System for IoT Networks

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recommendations! Published in 2024 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2023.3288477

Abstract: With its merit of intercell interference elimination and enhanced throughput, cell-free (CF) massive multiple-input multiple-output (MIMO) system, has attracted considerable interests in evolution of 6G Internet of Things (IoT) networks. Meanwhile, reconfigurable intelligent surface (RIS)… read more here.

Keywords: system; mimo system; ris aided; iot networks ... See more keywords

Hybrid Deep Reinforcement Learning for Enhancing Localization and Communication Efficiency in RIS-Aided Cooperative ISAC Systems

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recommendations! Published in 2024 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2024.3411158

Abstract: In this article, we propose a novel framework that combines simultaneous localization and communication (SLAC) using a reconfigurable intelligent surface (RIS) aided integrated sensing and communication (ISAC) systems. Our primary focus is on enhancing resource… read more here.

Keywords: communication; ris aided; isac; localization communication ... See more keywords

STAR-RIS-Aided Integrated Sensing, Computing, and Communication for Internet of Robotic Things

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recommendations! Published in 2024 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2024.3447574

Abstract: A simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) aided integrated sensing, computing, and communication (ISCC) Internet of Robotic Things (IoRT) framework is proposed. Specifically, the full-duplex (FD) base station (BS) simultaneously receives the offloading… read more here.

Keywords: star; star ris; ris aided; integrated sensing ... See more keywords

Optimal Operation of Active RIS-Aided Wireless Powered Communications in IoT Networks

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recommendations! Published in 2024 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2024.3461814

Abstract: Wireless-powered communications (WPCs) are increasingly crucial for extending the lifespan of low-power Internet of Things (IoT) devices. Furthermore, reconfigurable intelligent surfaces (RISs) can create favorable electromagnetic environments by providing alternative signal paths to counteract blockages.… read more here.

Keywords: wireless powered; powered communications; ris aided; active ris ... See more keywords

A Novel RIS-Aided Indoor Localization in Single Access Point Scenarios via Generative AI

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recommendations! Published in 2025 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2025.3540854

Abstract: With the continuous development of 6G communication technology and artificial intelligence (AI), reconfigurable intelligent surface (RIS) technology and generative AI (GAI) have received widespread attention. Hence, combining these two techniques to solve the problem of… read more here.

Keywords: access point; ris aided; single access; localization ... See more keywords

Joint Beamforming Design for Multifunctional RIS-Aided Over-the-Air Federated Learning

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recommendations! Published in 2025 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2025.3548100

Abstract: Over-the-air computation has emerged as a high-spectrum efficient and low-latency solution for model aggregation in federated learning (FL) by leveraging the superposition property of wireless channels. However, traditional over-the-air FL (AirFL) faces challenges such as… read more here.

Keywords: ris aided; air; federated learning; joint beamforming ... See more keywords

4-D Structured Tensor Decomposition-Based Channel Estimation for RIS-Aided mmWave MIMO-NOMA System in Internet of Vehicles

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recommendations! Published in 2025 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2025.3550933

Abstract: Severe Doppler shift and the obstruction of the Line-of-Sight (LoS) path significantly decrease the communication performance. This article considers a downlink channel estimation problem for reconfigurable intelligent surface (RIS)-aided millimeter-wave (mmWave) multiple-input-multiple-output nonorthogonal multiple access… read more here.

Keywords: tensor; ris aided; mimo noma; noma system ... See more keywords

Polarized Modulation for RIS-Aided Vehicular Communication Networks

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recommendations! Published in 2025 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2025.3563933

Abstract: The reconfigurable intelligent surface (RIS) stands as an emergent technique poised to revolutionize future vehicular communication. In order to facilitate the application of RIS in vehicular communication, this article proposes two effective RIS-aided schemes tailored… read more here.

Keywords: ris; vehicular communication; polarized modulation; ris aided ... See more keywords

RIS-Aided Ground-Aerial NOMA Communications: A Distributionally Robust DRL Approach

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recommendations! Published in 2022 at "IEEE Journal on Selected Areas in Communications"

DOI: 10.1109/jsac.2022.3143230

Abstract: A reconfigurable intelligent surface (RIS) aided air-to-ground uplink non-orthogonal transmission framework is investigated for next generation multiple access. Occupying the same spectrum resource, unmanned aerial vehicle (UAV) users and ground users (GUs) are connected to… read more here.

Keywords: distributionally robust; noma; ground; ris aided ... See more keywords

A Rate-Splitting Strategy for STAR-RIS-Aided Massive MIMO Systems With Joint Optimization

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recommendations! Published in 2024 at "IEEE Systems Journal"

DOI: 10.1109/jsyst.2024.3398249

Abstract: This work proposes a rate-splitting (RS) strategy for simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) aided massive multiple-input multiple-output (mMIMO) systems to reduce the interference among multiple users and enhance the spectral efficiency (SE)… read more here.

Keywords: star ris; rate; ris aided; strategy ... See more keywords