On the secrecy performance of RIS-enabled wireless communications over Nakagami-m fading channels
This paper examines the secrecy performance of reconfigurable intelligent surface aided wireless communication systems. Specifically, we derive the secrecy outage probability (SOP), intercept probability, probability of non-zero secrecy capacity, and ergodic secrecy capacity (ESC) expressions over N...
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Format: | Article |
Language: | English |
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Elsevier
2023-06-01
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Series: | ICT Express |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2405959522000595 |
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author | Ashutosh K. Yadav Suneel Yadav Anshul Pandey Adão Silva |
author_facet | Ashutosh K. Yadav Suneel Yadav Anshul Pandey Adão Silva |
author_sort | Ashutosh K. Yadav |
collection | DOAJ |
description | This paper examines the secrecy performance of reconfigurable intelligent surface aided wireless communication systems. Specifically, we derive the secrecy outage probability (SOP), intercept probability, probability of non-zero secrecy capacity, and ergodic secrecy capacity (ESC) expressions over Nakagami-m fading channels. We further evaluate the asymptotic SOP expressions to get some insights into the secrecy diversity order under two scenarios of interest; (1) when the signal-to-noise ratio approaches infinity, and (2) when the main-to-eavesdropper ratio tends to infinity. Also, we analytically show the effect of reflecting element density on the ESC performance. The numerical and simulation studies verify our analytical findings. |
first_indexed | 2024-03-13T03:28:38Z |
format | Article |
id | doaj.art-b2e7be16657c48c7aafaf4a018ef169d |
institution | Directory Open Access Journal |
issn | 2405-9595 |
language | English |
last_indexed | 2024-03-13T03:28:38Z |
publishDate | 2023-06-01 |
publisher | Elsevier |
record_format | Article |
series | ICT Express |
spelling | doaj.art-b2e7be16657c48c7aafaf4a018ef169d2023-06-25T04:43:18ZengElsevierICT Express2405-95952023-06-0193452458On the secrecy performance of RIS-enabled wireless communications over Nakagami-m fading channelsAshutosh K. Yadav0Suneel Yadav1Anshul Pandey2Adão Silva3Department of Electronics and Communication Engineering, Indian Institute of Information Technology Allahabad, Prayagraj, 211015, IndiaDepartment of Electronics and Communication Engineering, Indian Institute of Information Technology Allahabad, Prayagraj, 211015, India; Corresponding author.Secure Systems Research Center, Technology Innovation Institute, Abu Dhabi 9639, United Arab EmiratesInstituto de Telecomunicações (IT) and Departamento de Eletrónica, Telecomunicações e Informática (DETI), University of Aveiro, 3810-193 Aveiro, PortugalThis paper examines the secrecy performance of reconfigurable intelligent surface aided wireless communication systems. Specifically, we derive the secrecy outage probability (SOP), intercept probability, probability of non-zero secrecy capacity, and ergodic secrecy capacity (ESC) expressions over Nakagami-m fading channels. We further evaluate the asymptotic SOP expressions to get some insights into the secrecy diversity order under two scenarios of interest; (1) when the signal-to-noise ratio approaches infinity, and (2) when the main-to-eavesdropper ratio tends to infinity. Also, we analytically show the effect of reflecting element density on the ESC performance. The numerical and simulation studies verify our analytical findings.http://www.sciencedirect.com/science/article/pii/S2405959522000595Reconfigurable intelligent surfacePhysical layer securitySecrecy outage probabilityErgodic secrecy capacityNakagami-m fading channels |
spellingShingle | Ashutosh K. Yadav Suneel Yadav Anshul Pandey Adão Silva On the secrecy performance of RIS-enabled wireless communications over Nakagami-m fading channels ICT Express Reconfigurable intelligent surface Physical layer security Secrecy outage probability Ergodic secrecy capacity Nakagami-m fading channels |
title | On the secrecy performance of RIS-enabled wireless communications over Nakagami-m fading channels |
title_full | On the secrecy performance of RIS-enabled wireless communications over Nakagami-m fading channels |
title_fullStr | On the secrecy performance of RIS-enabled wireless communications over Nakagami-m fading channels |
title_full_unstemmed | On the secrecy performance of RIS-enabled wireless communications over Nakagami-m fading channels |
title_short | On the secrecy performance of RIS-enabled wireless communications over Nakagami-m fading channels |
title_sort | on the secrecy performance of ris enabled wireless communications over nakagami m fading channels |
topic | Reconfigurable intelligent surface Physical layer security Secrecy outage probability Ergodic secrecy capacity Nakagami-m fading channels |
url | http://www.sciencedirect.com/science/article/pii/S2405959522000595 |
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