Enhancing Physical Layer Security for Cooperative Non-Orthogonal Multiple Access Networks with Artificial Noise

This paper does the study on the performance of the physical layer secrecy of nonorthogonal multiple access(NOMA) in downlink cooperative. The given system includes one source, multiple legitimate user pairs inthe form of an eavesdropper. By applying the decode-and-forward (DF) scheme, a good user w...

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Main Authors: Van-Long Nguyen, Dac-Binh Ha, Duc-Dung Tran, Yoonill Lee
Format: Article
Language:English
Published: European Alliance for Innovation (EAI) 2019-08-01
Series:EAI Endorsed Transactions on Industrial Networks and Intelligent Systems
Subjects:
Online Access:https://eudl.eu/pdf/10.4108/eai.13-7-2018.159945
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author Van-Long Nguyen
Dac-Binh Ha
Duc-Dung Tran
Yoonill Lee
author_facet Van-Long Nguyen
Dac-Binh Ha
Duc-Dung Tran
Yoonill Lee
author_sort Van-Long Nguyen
collection DOAJ
description This paper does the study on the performance of the physical layer secrecy of nonorthogonal multiple access(NOMA) in downlink cooperative. The given system includes one source, multiple legitimate user pairs inthe form of an eavesdropper. By applying the decode-and-forward (DF) scheme, a good user will take theinformation from the source to send it to the bad user in every pair, we assume that the eavesdropper willspend effort to decode the message from the bad user. To enhance the secrecy performance of given system, the artificial noise cooperative transmission scheme named ANCOTRAS is suggested. To assess the performance of the suggested scheme, we obtained the lower bound and exact closed-form expressions of secrecy outage probability by implementing statistical characteristics of signal-to-noise ratio (SNR) and signalto-interferenceplus-noise ratio (SINR). Furthermore, the secrecy performance of given system is studied basing on key parameters (including the power allocation ratio), average transmit power and amount of user pair for verifying the suggested scheme. At the end, the accuracy of final analytical outcome is reassured by using the Monte-Carlo simulation results.
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spelling doaj.art-a0d8af7fb7ab4e6580d239e9d23735182022-12-22T00:46:39ZengEuropean Alliance for Innovation (EAI)EAI Endorsed Transactions on Industrial Networks and Intelligent Systems2410-02182019-08-0162010.4108/eai.13-7-2018.159945Enhancing Physical Layer Security for Cooperative Non-Orthogonal Multiple Access Networks with Artificial NoiseVan-Long Nguyen0Dac-Binh Ha1Duc-Dung Tran2Yoonill Lee3Graduate School, Duy Tan University, Da Nang, VietnamFaculty of Electrical and Electronics Engineering, Duy Tan University, Da Nang, VietnamFaculty of Electrical and Electronics Engineering, Duy Tan University, Da Nang, VietnamDepartment of Engineering Technology, Purdue University Northwest, Indiana, USAThis paper does the study on the performance of the physical layer secrecy of nonorthogonal multiple access(NOMA) in downlink cooperative. The given system includes one source, multiple legitimate user pairs inthe form of an eavesdropper. By applying the decode-and-forward (DF) scheme, a good user will take theinformation from the source to send it to the bad user in every pair, we assume that the eavesdropper willspend effort to decode the message from the bad user. To enhance the secrecy performance of given system, the artificial noise cooperative transmission scheme named ANCOTRAS is suggested. To assess the performance of the suggested scheme, we obtained the lower bound and exact closed-form expressions of secrecy outage probability by implementing statistical characteristics of signal-to-noise ratio (SNR) and signalto-interferenceplus-noise ratio (SINR). Furthermore, the secrecy performance of given system is studied basing on key parameters (including the power allocation ratio), average transmit power and amount of user pair for verifying the suggested scheme. At the end, the accuracy of final analytical outcome is reassured by using the Monte-Carlo simulation results.https://eudl.eu/pdf/10.4108/eai.13-7-2018.159945non-orthogonal multiple accesscooperative networkdecode and forwardartificial noisesecrecy outage probability
spellingShingle Van-Long Nguyen
Dac-Binh Ha
Duc-Dung Tran
Yoonill Lee
Enhancing Physical Layer Security for Cooperative Non-Orthogonal Multiple Access Networks with Artificial Noise
EAI Endorsed Transactions on Industrial Networks and Intelligent Systems
non-orthogonal multiple access
cooperative network
decode and forward
artificial noise
secrecy outage probability
title Enhancing Physical Layer Security for Cooperative Non-Orthogonal Multiple Access Networks with Artificial Noise
title_full Enhancing Physical Layer Security for Cooperative Non-Orthogonal Multiple Access Networks with Artificial Noise
title_fullStr Enhancing Physical Layer Security for Cooperative Non-Orthogonal Multiple Access Networks with Artificial Noise
title_full_unstemmed Enhancing Physical Layer Security for Cooperative Non-Orthogonal Multiple Access Networks with Artificial Noise
title_short Enhancing Physical Layer Security for Cooperative Non-Orthogonal Multiple Access Networks with Artificial Noise
title_sort enhancing physical layer security for cooperative non orthogonal multiple access networks with artificial noise
topic non-orthogonal multiple access
cooperative network
decode and forward
artificial noise
secrecy outage probability
url https://eudl.eu/pdf/10.4108/eai.13-7-2018.159945
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AT dacbinhha enhancingphysicallayersecurityforcooperativenonorthogonalmultipleaccessnetworkswithartificialnoise
AT ducdungtran enhancingphysicallayersecurityforcooperativenonorthogonalmultipleaccessnetworkswithartificialnoise
AT yoonilllee enhancingphysicallayersecurityforcooperativenonorthogonalmultipleaccessnetworkswithartificialnoise