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   Articles with "channel tracking" as a keyword



Multi-channel Tracking with Different Fading Rates in an OFDM-PLNC Network

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recommendations! Published in 2018 at "Wireless Personal Communications"

DOI: 10.1007/s11277-017-4906-8

Abstract: In this paper, we address the problem of tracking the time varying/frequency selective fading channels with different fading rates in a decode-and-forward physical layer network coding (PLNC) structure. Since, in a PLNC system multi users… read more here.

Keywords: network; system; fading rates; channel tracking ... See more keywords

Dynamic Underwater Acoustic Channel Tracking for Correlated Rapidly Time-Varying Channels

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recommendations! Published in 2021 at "IEEE Access"

DOI: 10.1109/access.2021.3069336

Abstract: In this work, we focus on the model-mismatch problem for model-based subspace channel tracking in the correlated underwater acoustic channel. A model based on the underwater acoustic channel’s correlation can be used as the state-space… read more here.

Keywords: underwater acoustic; tracking correlated; channel tracking; acoustic channel ... See more keywords

Channel Tracking With Flight Control System for UAV mmWave MIMO Communications

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recommendations! Published in 2018 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2018.2824800

Abstract: Unmanned aerial vehicle (UAV) communications could offer flexible scheduling, improved reliability, enhanced capacity over much wider range, and has become a key part of the space-air-ground integrated network. In this letter, we consider a communication… read more here.

Keywords: flight control; channel tracking; system; control system ... See more keywords

UKF-Based Channel Tracking Method for IRS-aided mmWave MISO Systems

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recommendations! Published in 2023 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2023.3269201

Abstract: In this letter, we propose an unscented Kalman filtering (UKF)-based method to track the channel parameters of the intelligent reflecting surface (IRS) aided millimeter wave (mmWave) multi-input single-output (MISO) systems. To minimize the mean squared… read more here.

Keywords: miso systems; irs aided; based channel; ukf based ... See more keywords

Adaptive Data-Aided Time-Varying Channel Tracking for Massive MIMO Systems

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recommendations! Published in 2024 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2024.3386719

Abstract: The time varying nature of the wireless propagation channel causes a mismatch between the true channel at the time of data transmission and its available estimate based on previously received pilot symbols, and is known… read more here.

Keywords: performance; channel tracking; time varying; mimo systems ... See more keywords

Exploiting Dynamic Sparsity for Downlink FDD-Massive MIMO Channel Tracking

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recommendations! Published in 2019 at "IEEE Transactions on Signal Processing"

DOI: 10.1109/tsp.2019.2896179

Abstract: Accurate channel tracking with a small pilot overhead is vital for real-time massive multiple-input and multiple-output (MIMO) communication over a dynamic channel. Recently, compressive sensing has been applied to reduce the pilot overheads by exploiting… read more here.

Keywords: mimo; channel tracking; massive mimo; dynamic sparsity ... See more keywords

Downlink Channel Tracking for Intelligent Reflecting Surface-Aided FDD MIMO Systems

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recommendations! Published in 2021 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2021.3063138

Abstract: Intelligent reflecting surfaces (IRSs) can improve the wireless link between the transmitter and receiver by configuring the propagation environments of the system. In order to achieve intelligence of the configuration, the channel state information is… read more here.

Keywords: mimo; downlink channel; channel estimation; channel tracking ... See more keywords

Spatial Information Aided Joint UL/DL Channel Tracking for Massive MIMO System in HST Environment

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recommendations! Published in 2024 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2024.3399731

Abstract: High-speed train (HST) communication has emerged as a prominent area of research, given its critical role in meeting the demanding requirements of high mobility scenarios like auto-driving and mission-critical train control signaling. The provision of… read more here.

Keywords: information; channel tracking; aided joint; information aided ... See more keywords

Channel Tracking and Prediction for IRS-Aided Wireless Communications

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recommendations! Published in 2022 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2022.3196313

Abstract: For intelligent reflecting surface (IRS)-aided wireless communications, channel estimation is essential and usually requires excessive channel training overhead when the number of IRS reflecting elements is large. The acquisition of accurate channel state information (CSI)… read more here.

Keywords: tracking prediction; irs aided; channel tracking; aided wireless ... See more keywords