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Secure communication in cooperative network with wireless information and power transfer

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Secure communication in cooperative network with wireless information and power transfer. / Hu, Shiyang; Ding, Zhiguo.

In: Signal Processing, Vol. 9, No. 9, 12.2015, p. 663-669.

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@article{df62480384104c30b138662d101ecd10,
title = "Secure communication in cooperative network with wireless information and power transfer",
abstract = "This paper considers the secure communication issue in an amplify-and-forward relaying cooperative network, in which the energy harvesting relay is powered by radio-frequency signals from the source. Based on the two different energy harvesting strategies, that is, power splitting-based relaying protocols and time switching-based relaying protocols, the authors formulate the problem for maximising the secrecy rate subject to the transmitted power constraint by taking into account the power splitting coefficient and time switching coefficient. The authors solve these problems by applying the semi-definite programming relaxation approach and 1D optimisation over the coefficients of energy harvesting protocols. The simulation results are presented to verify the effectiveness of these solutions proposed in this study.",
keywords = "telecommunication security, cooperative communication, radiofrequency power transmission, amplify and forward communication, energy harvesting, relay networks (telecommunication), optimisation, switching networks, protocols, telecommunication power management, secure communication, amplify-and-forward relaying cooperative network, energy harvesting relay, radiofrequency signal, power splitting-based relaying protocol, switching-based relaying protocol, secrecy rate maximisation, transmitted power constraint, power splitting coefficient, time switching coefficient, semidefinite programming relaxation approach, 1D optimisation, energy harvesting protocol, wireless information transfer, power transfer, RELAY NETWORKS",
author = "Shiyang Hu and Zhiguo Ding",
year = "2015",
month = dec,
doi = "10.1049/iet-spr.2014.0317",
language = "English",
volume = "9",
pages = "663--669",
journal = "Signal Processing",
issn = "0165-1684",
publisher = "Elsevier",
number = "9",

}

RIS

TY - JOUR

T1 - Secure communication in cooperative network with wireless information and power transfer

AU - Hu, Shiyang

AU - Ding, Zhiguo

PY - 2015/12

Y1 - 2015/12

N2 - This paper considers the secure communication issue in an amplify-and-forward relaying cooperative network, in which the energy harvesting relay is powered by radio-frequency signals from the source. Based on the two different energy harvesting strategies, that is, power splitting-based relaying protocols and time switching-based relaying protocols, the authors formulate the problem for maximising the secrecy rate subject to the transmitted power constraint by taking into account the power splitting coefficient and time switching coefficient. The authors solve these problems by applying the semi-definite programming relaxation approach and 1D optimisation over the coefficients of energy harvesting protocols. The simulation results are presented to verify the effectiveness of these solutions proposed in this study.

AB - This paper considers the secure communication issue in an amplify-and-forward relaying cooperative network, in which the energy harvesting relay is powered by radio-frequency signals from the source. Based on the two different energy harvesting strategies, that is, power splitting-based relaying protocols and time switching-based relaying protocols, the authors formulate the problem for maximising the secrecy rate subject to the transmitted power constraint by taking into account the power splitting coefficient and time switching coefficient. The authors solve these problems by applying the semi-definite programming relaxation approach and 1D optimisation over the coefficients of energy harvesting protocols. The simulation results are presented to verify the effectiveness of these solutions proposed in this study.

KW - telecommunication security

KW - cooperative communication

KW - radiofrequency power transmission

KW - amplify and forward communication

KW - energy harvesting

KW - relay networks (telecommunication)

KW - optimisation

KW - switching networks

KW - protocols

KW - telecommunication power management

KW - secure communication

KW - amplify-and-forward relaying cooperative network

KW - energy harvesting relay

KW - radiofrequency signal

KW - power splitting-based relaying protocol

KW - switching-based relaying protocol

KW - secrecy rate maximisation

KW - transmitted power constraint

KW - power splitting coefficient

KW - time switching coefficient

KW - semidefinite programming relaxation approach

KW - 1D optimisation

KW - energy harvesting protocol

KW - wireless information transfer

KW - power transfer

KW - RELAY NETWORKS

U2 - 10.1049/iet-spr.2014.0317

DO - 10.1049/iet-spr.2014.0317

M3 - Journal article

VL - 9

SP - 663

EP - 669

JO - Signal Processing

JF - Signal Processing

SN - 0165-1684

IS - 9

ER -