Articles with "multiuser detection" as a keyword



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GPU-accelerated partially linear multiuser detection for 5G and beyond URLLC systems

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3187040

Abstract: In this feasibility study, we have implemented a recently proposed partially linear multiuser detection algorithm in reproducing kernel Hilbert spaces (RKHSs) on a GPU-accelerated platform. Partially linear multiuser detection, which combines the robustness of linear… read more here.

Keywords: linear multiuser; gpu accelerated; multiuser detection; detection ... See more keywords
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Blind Constant Modulus Multiuser Detection With Regularization

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Published in 2022 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2022.3170321

Abstract: The problem of blind constant modulus multiuser detection in code-division multiple-access (CDMA) systems is investigated in this letter. Different from traditional approaches which either assume the amplitude of the user of interest is known or… read more here.

Keywords: modulus multiuser; constant modulus; weight vector; multiuser detection ... See more keywords
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Multiuser Detection in Multibeam Satellite Systems: Theoretical Analysis and Practical Schemes

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Published in 2017 at "IEEE Transactions on Communications"

DOI: 10.1109/spawc.2015.7227093

Abstract: We consider the rates achievable by a user in a multibeam satellite system for unicast applications and propose alternatives to the conventional single-user symbol-by-symbol detection applied at user terminals. Single-user detection is known to suffer… read more here.

Keywords: detection multibeam; detection; multibeam satellite; multiuser detection ... See more keywords
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Boost Sum-Product Performance for Multiuser Detection in mMTC at Millimeter Wave

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Published in 2023 at "IEEE Transactions on Mobile Computing"

DOI: 10.1109/tmc.2021.3089359

Abstract: We consider the multiuser detection (MUD) problem, i.e., how to separate and decode colliding data streams, in the uplink of massive Machine Type Communications (mMTC) at millimeter wave (mmWave). Operating on factor-graphs by passing messages,… read more here.

Keywords: sum product; multiuser detection; millimeter wave; product ... See more keywords
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Temporal Correlation Enhanced Multiuser Detection for Uplink Grant-Free NOMA

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Published in 2023 at "IEEE Transactions on Mobile Computing"

DOI: 10.1109/tmc.2021.3111890

Abstract: Compressed sensing (CS) has been identified as a good candidate for user detection in grant-free non-orthogonal multiple access (NOMA) by exploiting the inherent sparsity of user activity. However, most of the existing CS-based user detection… read more here.

Keywords: grant free; active users; multiuser detection; detection ... See more keywords
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Downlink Multiuser Detection in the Virtual Cell-Based Ultra-Low Latency Vehicular Networks

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Published in 2019 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2019.2901266

Abstract: To achieve ultra-low latency mobile networking, recent efforts to integrate virtual cell with open-loop communications and proactive network association suggest the facilitation of new technological paradigm, but the interference from different co-locating virtual cells is… read more here.

Keywords: multiuser detection; low latency; virtual cell; ultra low ... See more keywords
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Joint Constellation Design and Multiuser Detection for Grant-Free NOMA

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Published in 2022 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2021.3108666

Abstract: As a promising solution for massive machine-type communication, grant-free non-orthogonal multiple access (GF-NOMA) has received considerable attention in recent years. However, the multidimensional constellation design (MCD) and multiuser detection (MUD) in GF-NOMA are usually optimized… read more here.

Keywords: constellation design; grant free; noma; multiuser detection ... See more keywords
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Design of Online Music Education System Based on Artificial Intelligence and Multiuser Detection Algorithm

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Published in 2022 at "Computational Intelligence and Neuroscience"

DOI: 10.1155/2022/9083436

Abstract: With the development of information technology, online music education has become a mainstream education method. Especially after the outbreak of COVID-19, music teachers have to teach through online. Therefore, an online music education system that… read more here.

Keywords: music; system; multiuser detection; education ... See more keywords