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   Articles with "precoder" as a keyword



ISI Mitigating Precoder Design Method for MISO FMT Systems

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recommendations! Published in 2020 at "Wireless Personal Communications"

DOI: 10.1007/s11277-019-06977-9

Abstract: This paper considers the inter-symbol interference mitigating precoder design problem for filtered multi-tone (FMT) systems. In FMT systems, due to the time-domain overlapped impulse response of a prototype filter, the desired channel and the temporal… read more here.

Keywords: fmt systems; interference; precoder design; design method ... See more keywords

An Efficient Modified Gauss Seidel Precoder for Downlink Massive MIMO Systems

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recommendations! Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3036008

Abstract: Recently, as the demand for tremendous spectral efficiency has increased, the massive multiple-input multiple-output (MIMO) system has attracted attention in the wireless communication system. In massive MIMO, the zero forcing (ZF) precoder provides optimal performance.… read more here.

Keywords: performance; pgs precoder; precoder; gauss seidel ... See more keywords

Design Parameters for Massive Communication Systems under Energy-Efficient Polynomial Precoder

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3175310

Abstract: Massive multiple-input multiple output (MIMO) systems have been introduced as a resolution for next generation cellular systems. The complexity of computing the precoding in massive MIMO is increased. So, studying a scalable precoding in massive… read more here.

Keywords: system; precoder; polynomial precoder; design parameters ... See more keywords

Nullforming-Based Precoder for Spectrum Sharing between HAPS and Terrestrial Mobile Networks

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3176871

Abstract: Ultra-wide coverage is one of the important concepts of the sixth generation (6G) mobile communications. High-altitude platform stations (HAPSs) have attracted considerable attention as a leading candidate for coverage extension of cellular networks. HAPSs should… read more here.

Keywords: haps terrestrial; sharing haps; precoder; capacity ... See more keywords
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Rate-Maximizing Zero-Forcing Hybrid Precoder for MU-MISO-OFDM

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recommendations! Published in 2023 at "IEEE Access"

DOI: 10.1109/access.2023.3234866

Abstract: Hybrid precoders, consisting of an analog hardware-constrained part operating at radio frequency (RF) and a digital part operating at baseband, reduce the RF implementation complexity and power consumption of multi-antenna transceivers, at the expense of… read more here.

Keywords: performance; precoder; rate maximizing; hybrid precoder ... See more keywords

Hybrid Beamforming Based SWIPT System Satisfying Individual Rate and Energy Constraints

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recommendations! Published in 2024 at "IEEE Access"

DOI: 10.1109/access.2023.3347041

Abstract: In this paper, we consider a simultaneous wireless information and power transfer (SWIPT) system adopting hybrid analog-digital beamforming where a base station (BS) with massive antennas transmits different data streams to multiple single-antenna devices. Our… read more here.

Keywords: digital precoder; energy; swipt system; analog precoder ... See more keywords

Joint UAV Deployment and Precoder Optimization for Multicasting and Target Sensing in UAV-Assisted ISAC Networks

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

DOI: 10.1109/jiot.2024.3430371

Abstract: In this work, we investigate content delivery and target sensing problem in unmanned aerial vehicle (UAV)-enabled integrated sensing and communication (ISAC) networks where UAVs are allowed storing user-requested contents, delivering the content to users and… read more here.

Keywords: precoder; target sensing; problem; uav deployment ... See more keywords

Low-Complexity Joint Transceiver Optimization for MmWave/THz MU-MIMO ISAC Systems

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

DOI: 10.1109/jiot.2024.3486270

Abstract: In this article, we consider the problem of joint transceiver design for millimeter-wave (mmWave)/terahertz (THz) multiuser MIMO integrated sensing and communication (ISAC) systems. Such a problem is formulated into a nonconvex optimization problem, with the… read more here.

Keywords: joint; precoder; joint transceiver; communication ... See more keywords

Rate Splitting for Multi-Antenna Downlink: Precoder Design and Practical Implementation

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recommendations! Published in 2020 at "IEEE Journal on Selected Areas in Communications"

DOI: 10.1109/jsac.2020.3000824

Abstract: Rate splitting (RS) is a potentially powerful and flexible technique for multi-antenna downlink transmission. In this paper, we address several technical challenges towards its practical implementation for beyond 5G systems. To this end, we focus… read more here.

Keywords: precoder design; number; rate; precoder ... See more keywords

Hybrid Precoding via Successive Refinement for Millimeter Wave MIMO Communication Systems

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recommendations! Published in 2017 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2017.2655514

Abstract: We propose a hybrid precoding design for spatial multiplexing in millimeter wave massive multiple-input multiple-output systems. The proposed design relies on the popular orthogonal matching pursuit (OMP) algorithm. The OMP algorithm uses necessary columns of… read more here.

Keywords: baseband; hybrid precoding; millimeter wave; refinement ... See more keywords

Low-Complexity Subspace-Based Multi-User Hybrid Precoding

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recommendations! Published in 2019 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2018.2883739

Abstract: We propose a novel multi-user hybrid precoder design that imitates the bit error rate (BER) performance of a given fully digital precoder by minimizing the Frobenious norm between them. We show that the proposed design… read more here.

Keywords: given fully; user hybrid; complexity; precoder ... See more keywords