Articles with "cooperative relaying" as a keyword



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New results in secrecy analysis of mixed RF/FSO cooperative relaying networks

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Published in 2021 at "Optics Communications"

DOI: 10.1016/j.optcom.2021.127376

Abstract: Abstract In this research work, the secrecy performance of a mixed radio frequency (RF)/ free space optical (FSO) cooperative relaying system has been analyzed. The statistics on the RF link has been modeled using the… read more here.

Keywords: cooperative relaying; system; results secrecy; new results ... See more keywords
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A Comparison Between Orthogonal and Non-Orthogonal Multiple Access in Cooperative Relaying Power Line Communication Systems

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Published in 2017 at "IEEE Access"

DOI: 10.1109/access.2017.2710280

Abstract: Most, if not all, existing studies on power line communication (PLC) systems as well as industrial PLC standards are based on orthogonal multiple access schemes, such as orthogonal frequency-division multiplexing and code-division multiple access. In… read more here.

Keywords: cooperative relaying; power; multiple access; orthogonal multiple ... See more keywords
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A BNBF User Selection Scheme for NOMA-Based Cooperative Relaying Systems With SWIPT

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Published in 2017 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2016.2631606

Abstract: In this letter, we investigate the outage performance of cooperative relaying transmissions in two-user non-orthogonal multiple access systems, wherein simultaneous wireless information and power transfer is employed at the near users to power their relaying… read more here.

Keywords: cooperative relaying; bnbf user; scheme; user selection ... See more keywords
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On the Hopping Loss in MIMO Decode-and-Forward Cooperative Relaying

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Published in 2018 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2017.2756042

Abstract: Multi-hop relaying is well known to extend the range of wireless communications. However, the end-to-end performance of the multi-hop relaying channel degrades compared to that observed at the first hop. This performance degradation mainly arises… read more here.

Keywords: cooperative relaying; hop; hopping loss; decode forward ... See more keywords
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Improving the Performance of Cell-Edge Users in NOMA Systems Using Cooperative Relaying

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Published in 2018 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2018.2796611

Abstract: In this paper, we study the performance improvement methods for a cell-edge user of two-user non-orthogonal multiple access (NOMA) systems in downlink scenarios. To this end, we propose two cooperative relaying schemes, namely ON/OFF-full-duplex relaying… read more here.

Keywords: cooperative relaying; noma systems; edge user; performance ... See more keywords
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Cooperative Relaying in a SWIPT Network: Asymptotic Analysis Using Extreme Value Theory for Non-Identically Distributed RVs

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Published in 2021 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2021.3073029

Abstract: This paper derives the distribution of the maximum end-to-end (e2e) signal to noise ratio (SNR) in an opportunistic relay selection based cooperative relaying network having a large number of non-identical relay links. The source is… read more here.

Keywords: identically distributed; non identically; value theory; extreme value ... See more keywords
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Jammer against eavesdropper in half-duplex energy harvesting cooperative relaying networks: secrecy outage probability analysis

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Published in 2020 at "International Journal of Power Electronics and Drive Systems"

DOI: 10.11591/ijpeds.v11.i2.pp879-885

Abstract: In this paper, we have investigated the Half-Duplex (HD) Energy Harvesting (EH) Cooperative Relaying Networks with one source node, one destination node, one intermediate relay and in the presence of the Jammer Against Eavesdropper. We… read more here.

Keywords: cooperative relaying; energy; half duplex; harvesting cooperative ... See more keywords