Articles with "channel prediction" as a keyword



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Efficient Channel Prediction Technique Using AMC and Deep Learning Algorithm for 5G (NR) mMTC Devices

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3167442

Abstract: Efficient utilisation of adaptive modulation and coding ensures the quality transmission of information bits through the significant reduction in bit error rate (BER). Channel prediction using parametric estimation is not efficient for massive machine-type communication… read more here.

Keywords: mmtc devices; channel prediction; deep learning; learning ... See more keywords
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Channel-Prediction-Based One-Class Mobile IoT Device Authentication

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Published in 2022 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2021.3114348

Abstract: Physical layer authentication (PLA) is a promising complement for the cryptographic-based authentication scheme, especially for Internet of Things (IoT) scenarios with massive devices. Traditional PLA schemes exploiting channel state information (CSI) face significant challenges in… read more here.

Keywords: authentication; pla; channel prediction; one class ... See more keywords
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Accurate Channel Prediction Based on Transformer: Making Mobility Negligible

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

DOI: 10.1109/jsac.2022.3191334

Abstract: Accurate channel prediction is vital to address the channel aging issue in mobile communications with fast time-varying channels. Existing channel prediction schemes are generally based on the sequential signal processing, i.e., the channel in the… read more here.

Keywords: problem; channel; accurate channel; channel prediction ... See more keywords
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Spatio-Temporal Neural Network for Channel Prediction in Massive MIMO-OFDM Systems

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Published in 2022 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2022.3215198

Abstract: In massive multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) systems, a challenging problem is how to predict channel state information (CSI) (i.e., channel prediction) accurately in mobility scenarios. However, a practical obstacle is caused by… read more here.

Keywords: channel prediction; ofdm systems; prediction; mimo ofdm ... See more keywords

Channel Prediction Using Ordinary Differential Equations for MIMO Systems

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Published in 2023 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2022.3211661

Abstract: Channel state information (CSI) estimation is part of the most fundamental problems in 5G wireless communication systems. In mobile scenarios, outdated CSI will have a serious negative impact on various adaptive transmission systems, resulting in… read more here.

Keywords: higher order; mimo systems; prediction; channel prediction ... See more keywords
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Improved Downlink Rates for FDD Massive MIMO Systems Through Bayesian Neural Networks-Based Channel Prediction

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Published in 2022 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2021.3109908

Abstract: In frequency-division-duplex (FDD) massive MIMO systems, channel state information (CSI) feedback waiting phase does not get fully exploited since base station needs to wait for the CSI feedback before transmitting downlink data. The proportion of… read more here.

Keywords: prediction; fdd massive; massive mimo; channel prediction ... See more keywords
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Deep-Learning Based Spatial-Temporal Channel Prediction for Smart High-Speed Railway Communication Networks

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Published in 2022 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2021.3139384

Abstract: Intelligent channel prediction plays a key role in artificial intelligence (AI)-optimized or AI-native communication networks for smart high-speed railways (HSRs). This paper investigates the spatial-temporal prediction of channel state information (CSI) and channel statistical characteristics… read more here.

Keywords: communication networks; channel prediction; prediction; spatial temporal ... See more keywords
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Deep Reinforcement Learning based End-to-end Multi-user Channel Prediction and Beamforming

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Published in 2022 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2022.3183255

Abstract: In this paper, reinforcement learning (RL) based end-to-end channel prediction (CP) and beamforming (BF) algorithms are proposed for multi-user downlink system. Different from the previous methods which either require perfect channel state information (CSI), or… read more here.

Keywords: learning based; end end; channel; channel prediction ... See more keywords
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A Novel Mobility Induced Channel Prediction Mechanism for Vehicular Communications

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Published in 2023 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2022.3219052

Abstract: The acquisition of channel state information (CSI) is a vital and challenging task in wireless communications, especially for high mobility scenarios with rapidly varying channels. Channel prediction, as an effective approach to acquire CSI, is… read more here.

Keywords: communications novel; channel prediction; prediction; novel mobility ... See more keywords
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Channel prediction for intelligent FSO transmission system.

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Published in 2021 at "Optics express"

DOI: 10.1364/oe.433493

Abstract: Free space optical (FSO) communication has attracted significant attention due to its high transmission rate and information security. Nevertheless, the FSO link is sensitive to various weather conditions which limit its application range. Thus, research… read more here.

Keywords: fso; channel; fso transmission; channel prediction ... See more keywords