Secure Communication in Millimeter Wave Relaying Networks

The use of relay can expand the coverage of millimeter-wave (mmWave) signals, whereas it may increase the risk of information leakage due to the additional link from source to relay. In this paper, we consider a secure communication in the mmWave randomize-and-forward relaying system with multiple s...

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Main Authors: Ruiqian Ma, Weiwei Yang, Xiaoli Sun, Liwei Tao, Tao Zhang
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8656480/
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author Ruiqian Ma
Weiwei Yang
Xiaoli Sun
Liwei Tao
Tao Zhang
author_facet Ruiqian Ma
Weiwei Yang
Xiaoli Sun
Liwei Tao
Tao Zhang
author_sort Ruiqian Ma
collection DOAJ
description The use of relay can expand the coverage of millimeter-wave (mmWave) signals, whereas it may increase the risk of information leakage due to the additional link from source to relay. In this paper, we consider a secure communication in the mmWave randomize-and-forward relaying system with multiple spatially random eavesdroppers. By leveraging the tools from stochastic geometry, we investigate the reliability/rate performance with security consideration. The closed-form expressions of secure connectivity probability, secrecy outage probability, and the first-order integral expressions of average achievable secrecy rate for both non-colluding and colluding eavesdroppers cases are derived. The simulation results are presented to verify our derivations and show that the secure connectivity probability of relay transmission is larger than direct transmission when the relay locates in an oval-like area and its range is related to the antenna gains of source and relay. Furthermore, the secrecy outage probability and average achievable secrecy rate can also be improved when the relay is closed to the midpoint between the source and the destination.
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spelling doaj.art-00b84c8d19ed4b12997588151a4dfefb2022-12-21T22:10:42ZengIEEEIEEE Access2169-35362019-01-017312183123210.1109/ACCESS.2019.29023948656480Secure Communication in Millimeter Wave Relaying NetworksRuiqian Ma0https://orcid.org/0000-0003-1879-6695Weiwei Yang1https://orcid.org/0000-0002-0220-4088Xiaoli Sun2Liwei Tao3https://orcid.org/0000-0001-9245-0508Tao Zhang4https://orcid.org/0000-0001-5809-0801College of Communication Engineering, Army Engineering University of PLA, Nanjing, ChinaCollege of Communication Engineering, Army Engineering University of PLA, Nanjing, ChinaCollege of Communication Engineering, Army Engineering University of PLA, Nanjing, ChinaCollege of Communication Engineering, Army Engineering University of PLA, Nanjing, China63rd Institute, National University of Defense Technology, Nanjing, ChinaThe use of relay can expand the coverage of millimeter-wave (mmWave) signals, whereas it may increase the risk of information leakage due to the additional link from source to relay. In this paper, we consider a secure communication in the mmWave randomize-and-forward relaying system with multiple spatially random eavesdroppers. By leveraging the tools from stochastic geometry, we investigate the reliability/rate performance with security consideration. The closed-form expressions of secure connectivity probability, secrecy outage probability, and the first-order integral expressions of average achievable secrecy rate for both non-colluding and colluding eavesdroppers cases are derived. The simulation results are presented to verify our derivations and show that the secure connectivity probability of relay transmission is larger than direct transmission when the relay locates in an oval-like area and its range is related to the antenna gains of source and relay. Furthermore, the secrecy outage probability and average achievable secrecy rate can also be improved when the relay is closed to the midpoint between the source and the destination.https://ieeexplore.ieee.org/document/8656480/Millimeter waverelaysecure connectivity probabilitysecrecy outage probabilityaverage achievable secrecy rate
spellingShingle Ruiqian Ma
Weiwei Yang
Xiaoli Sun
Liwei Tao
Tao Zhang
Secure Communication in Millimeter Wave Relaying Networks
IEEE Access
Millimeter wave
relay
secure connectivity probability
secrecy outage probability
average achievable secrecy rate
title Secure Communication in Millimeter Wave Relaying Networks
title_full Secure Communication in Millimeter Wave Relaying Networks
title_fullStr Secure Communication in Millimeter Wave Relaying Networks
title_full_unstemmed Secure Communication in Millimeter Wave Relaying Networks
title_short Secure Communication in Millimeter Wave Relaying Networks
title_sort secure communication in millimeter wave relaying networks
topic Millimeter wave
relay
secure connectivity probability
secrecy outage probability
average achievable secrecy rate
url https://ieeexplore.ieee.org/document/8656480/
work_keys_str_mv AT ruiqianma securecommunicationinmillimeterwaverelayingnetworks
AT weiweiyang securecommunicationinmillimeterwaverelayingnetworks
AT xiaolisun securecommunicationinmillimeterwaverelayingnetworks
AT liweitao securecommunicationinmillimeterwaverelayingnetworks
AT taozhang securecommunicationinmillimeterwaverelayingnetworks