Articles with "swipt systems" as a keyword



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Joint Rate Maximization of Downlink and Uplink in Multiuser MIMO SWIPT Systems

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Published in 2017 at "IEEE Access"

DOI: 10.1109/access.2017.2679704

Abstract: Beamforming has the potential to improve the efficiency of simultaneous wireless information and power transfer (SWIPT) systems. Existing beamforming techniques have been focused on the downlink of SWIPT systems. In this paper, we optimize the… read more here.

Keywords: uplink multiuser; mimo swipt; rate; swipt systems ... See more keywords
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A Secure-Transmission Maximization Scheme for SWIPT Systems Assisted by an Intelligent Reflecting Surface and Deep Learning

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3159679

Abstract: Recently, the demand for spectral and energy efficiency has significantly been increased along with new breakthroughs in programmable meta-material techniques. The integration of an intelligent reflecting surface (IRS) into simultaneous wireless information and power transfer… read more here.

Keywords: reflecting surface; swipt; intelligent reflecting; secure transmission ... See more keywords
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Rate-Energy Tradeoff Analysis in RIS-SWIPT Systems With Hardware Impairments and Phase-Based Amplitude Response

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3160269

Abstract: This paper investigates the reconfigurable intelligent surface (RIS)-empowered dynamic power splitting designs for simultaneous wireless information and power transfer (SWIPT) systems while adopting various practical hardware issues. Specifically, we adopt the physical size of the… read more here.

Keywords: hardware; energy; power; swipt systems ... See more keywords
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Downlink Achievable Rate of Massive MIMO Enabled SWIPT Systems Over Rician Channels

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Published in 2018 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2017.2782798

Abstract: This letter investigates the downlink achievable rates of massive multiple-input-multiple-output (MIMO) enabled simultaneous wireless information and power transfer (SWIPT) systems. Since the transmission range of massive MIMO SWIPT systems is quite short, the transmission channels… read more here.

Keywords: mimo; massive mimo; mimo enabled; achievable rate ... See more keywords
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MIMO SWIPT Systems With Power Amplifier Nonlinearities and Memory Effects

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Published in 2020 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2020.3017554

Abstract: In this letter, we study the impact of nonlinear high power amplifier (HPA) on simultaneous wireless information and power transfer (SWIPT), for a point-to-point multiple-input multiple-output communication system. We derive the rate-energy (RE) region by… read more here.

Keywords: memory effects; power amplifier; power; swipt systems ... See more keywords
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Joint Beamforming and User Selection in Multiuser Collaborative MIMO SWIPT Systems With Nonnegligible Circuit Energy Consumption

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Published in 2018 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2017.2719051

Abstract: Multiantenna beamforming has potential to improve the efficiency of simultaneous wireless information and power transfer (SWIPT). Existing designs are focused on the downlink of multiple-input-single-output under the assumption of single-antenna users and negligible energy consumption… read more here.

Keywords: swipt systems; multiuser collaborative; swipt; energy consumption ... See more keywords
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RIS-Aided SCMA-Based SWIPT Systems: Design and Optimization

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Published in 2023 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2022.3232810

Abstract: The amalgamation of sparse code multiple access (SCMA) and simultaneous wireless information and power transfer (SWIPT) is envisioned to be a promising solution to massive connectivity while providing both information and power to myriads of… read more here.

Keywords: based swipt; tex math; inline formula; swipt systems ... See more keywords
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Deep Learning-Based Approach to Fast Power Allocation in SISO SWIPT Systems with a Power-Splitting Scheme

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Published in 2020 at "Applied Sciences"

DOI: 10.3390/app10103634

Abstract: Recently, simultaneous wireless information and power transfer (SWIPT) systems, which can supply efficiently throughput and energy, have emerged as a potential research area in fifth-generation (5G) system. In this paper, we study SWIPT with multi-user,… read more here.

Keywords: power splitting; network; deep learning; power ... See more keywords