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User-Pair Selection in Multiuser Cooperative Networks With an Untrusted Relay

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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User-Pair Selection in Multiuser Cooperative Networks With an Untrusted Relay. / He, Bingtao; Ni, Qiang; Chen, Jian et al.
In: IEEE Transactions on Vehicular Technology, Vol. 68, No. 1, 15.01.2019, p. 869-882.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

He, B, Ni, Q, Chen, J, Yang, L & Lv, L 2019, 'User-Pair Selection in Multiuser Cooperative Networks With an Untrusted Relay', IEEE Transactions on Vehicular Technology, vol. 68, no. 1, pp. 869-882. https://doi.org/10.1109/TVT.2018.2882178

APA

He, B., Ni, Q., Chen, J., Yang, L., & Lv, L. (2019). User-Pair Selection in Multiuser Cooperative Networks With an Untrusted Relay. IEEE Transactions on Vehicular Technology, 68(1), 869-882. https://doi.org/10.1109/TVT.2018.2882178

Vancouver

He B, Ni Q, Chen J, Yang L, Lv L. User-Pair Selection in Multiuser Cooperative Networks With an Untrusted Relay. IEEE Transactions on Vehicular Technology. 2019 Jan 15;68(1):869-882. Epub 2018 Nov 19. doi: 10.1109/TVT.2018.2882178

Author

He, Bingtao ; Ni, Qiang ; Chen, Jian et al. / User-Pair Selection in Multiuser Cooperative Networks With an Untrusted Relay. In: IEEE Transactions on Vehicular Technology. 2019 ; Vol. 68, No. 1. pp. 869-882.

Bibtex

@article{b533984d11934a6ba9122a8e1684cb85,
title = "User-Pair Selection in Multiuser Cooperative Networks With an Untrusted Relay",
abstract = "This paper investigates the physical-layer security of an amplify-and-forward wireless cooperative network, where N source nodes communicate with their corresponding destination nodes under the help of an untrusted relay. In each slot, only one user-pair is scheduled to transmit the information, and the destination-aided cooperative jamming is adopted to protect information from being intercepted by the untrusted relay. Three user-pair selection schemes have been proposed for the considered system, namely opportunistic user-pair selection (OUS) scheme, greedy user-pair selection (GUS) scheme, and genie-aided user-pair selection scheme. Both the secrecy outage probability and the average secrecy rate have been studied to evaluate the performance of the OUS and GUS schemes, and the asymptotic analysis has also been obtained. It reveals that the proposed schemes can improve the secrecy performance for the cooperative multiuser networks as the number of user-pairs increases. We also prove that the achievable diversity order of both OUS and GUS schemes is N/2 . Finally, numerical and simulation results are presented to validate the accuracy of the developed analytical results.",
author = "Bingtao He and Qiang Ni and Jian Chen and Long Yang and Lu Lv",
year = "2019",
month = jan,
day = "15",
doi = "10.1109/TVT.2018.2882178",
language = "English",
volume = "68",
pages = "869--882",
journal = "IEEE Transactions on Vehicular Technology",
issn = "0018-9545",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
number = "1",

}

RIS

TY - JOUR

T1 - User-Pair Selection in Multiuser Cooperative Networks With an Untrusted Relay

AU - He, Bingtao

AU - Ni, Qiang

AU - Chen, Jian

AU - Yang, Long

AU - Lv, Lu

PY - 2019/1/15

Y1 - 2019/1/15

N2 - This paper investigates the physical-layer security of an amplify-and-forward wireless cooperative network, where N source nodes communicate with their corresponding destination nodes under the help of an untrusted relay. In each slot, only one user-pair is scheduled to transmit the information, and the destination-aided cooperative jamming is adopted to protect information from being intercepted by the untrusted relay. Three user-pair selection schemes have been proposed for the considered system, namely opportunistic user-pair selection (OUS) scheme, greedy user-pair selection (GUS) scheme, and genie-aided user-pair selection scheme. Both the secrecy outage probability and the average secrecy rate have been studied to evaluate the performance of the OUS and GUS schemes, and the asymptotic analysis has also been obtained. It reveals that the proposed schemes can improve the secrecy performance for the cooperative multiuser networks as the number of user-pairs increases. We also prove that the achievable diversity order of both OUS and GUS schemes is N/2 . Finally, numerical and simulation results are presented to validate the accuracy of the developed analytical results.

AB - This paper investigates the physical-layer security of an amplify-and-forward wireless cooperative network, where N source nodes communicate with their corresponding destination nodes under the help of an untrusted relay. In each slot, only one user-pair is scheduled to transmit the information, and the destination-aided cooperative jamming is adopted to protect information from being intercepted by the untrusted relay. Three user-pair selection schemes have been proposed for the considered system, namely opportunistic user-pair selection (OUS) scheme, greedy user-pair selection (GUS) scheme, and genie-aided user-pair selection scheme. Both the secrecy outage probability and the average secrecy rate have been studied to evaluate the performance of the OUS and GUS schemes, and the asymptotic analysis has also been obtained. It reveals that the proposed schemes can improve the secrecy performance for the cooperative multiuser networks as the number of user-pairs increases. We also prove that the achievable diversity order of both OUS and GUS schemes is N/2 . Finally, numerical and simulation results are presented to validate the accuracy of the developed analytical results.

U2 - 10.1109/TVT.2018.2882178

DO - 10.1109/TVT.2018.2882178

M3 - Journal article

VL - 68

SP - 869

EP - 882

JO - IEEE Transactions on Vehicular Technology

JF - IEEE Transactions on Vehicular Technology

SN - 0018-9545

IS - 1

ER -