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Artificial Noise-Assisted Beamforming and Power Allocation for Secure D2D-Enabled V2V Communications

  • Xi'an Jiaotong University

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

7 Scopus citations

Abstract

In this article, we propose a physical layer security (PLS) scheme to secure vehicle-to-vehicle (V2V) communications, where vehicles share spectrum resources with cellular users via underlaying device-to-device (D2D) technologies. Existing PLS-assisted V2V communication schemes neglect the issue of the unknown eavesdropper's instantaneous channel state information (CSI), and the management of spectrum resource reuse-incurred interference should be enhanced. Here, we design an artificial noise (AN)-assisted beamforming scheme to protect the V2V communications that does not require the eavesdropper's instantaneous CSI. Especially, the spectrum resource reuse-incurred interference can be eliminated by detection methods. Also, we deduce the expression of secrecy outage probability as the security metric, and minimize the secrecy outage probability via power allocation. The simulations demonstrate that the proposed scheme can reduce the secrecy outage probability compared to conventional methods.

Original languageEnglish
Title of host publication2021 IEEE 94th Vehicular Technology Conference, VTC 2021-Fall - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781665413688
DOIs
StatePublished - 2021
Event94th IEEE Vehicular Technology Conference, VTC 2021-Fall - Virtual, Online, United States
Duration: 27 Sep 2021 → 30 Sep 2021

Publication series

NameIEEE Vehicular Technology Conference
Volume2021-September
ISSN (Print)1550-2252

Conference

Conference94th IEEE Vehicular Technology Conference, VTC 2021-Fall
Country/TerritoryUnited States
CityVirtual, Online
Period27/09/21 → 30/09/21

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 12 - Responsible Consumption and Production
    SDG 12 Responsible Consumption and Production

Keywords

  • Vehicle-to- vehicle communications
  • device-to-device technologies
  • multiple antenna technologies
  • physical layer security

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