Survey of physical layer security of intelligent reflecting surface-assisted wireless communication systems

Hancheng LU; Yazheng WANG; Dan ZHAO; Tao LUO; Jun WU

doi:10.11959/j.issn.1000-436x.2022025

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Survey of physical layer security of intelligent reflecting surface-assisted wireless communication systems

Comprehensive Review | 更新时间：2024-06-05

- Survey of physical layer security of intelligent reflecting surface-assisted wireless communication systems
- Journal on Communications Vol. 43, Issue 2, Pages: 171-184(2022)
- 作者机构：
  
  1. 中国科学技术大学信息网络实验室，安徽合肥 230027
  2. 合肥综合性国家科学中心人工智能研究院，安徽合肥 230027
  3. 复旦大学计算机科学与技术学院，上海200433
- 作者简介：
- 基金信息：
  
  The National Key Research and Development Program of China(2020YFA0711400);The National Natural Science Foundation of China(U21A20452);The National Natural Science Foundation of China(U19B2044)
- DOI：10.11959/j.issn.1000-436x.2022025
  CLC： TN92
- Online First：2022-02，
  
  Published：25 February 2022
- 稿件说明：
移动端阅览
Hancheng LU, Yazheng WANG, Dan ZHAO, et al. Survey of physical layer security of intelligent reflecting surface-assisted wireless communication systems[J]. Journal on Communications, 2022, 43(2): 171-184.
DOI：

Hancheng LU, Yazheng WANG, Dan ZHAO, et al. Survey of physical layer security of intelligent reflecting surface-assisted wireless communication systems[J]. Journal on Communications, 2022, 43(2): 171-184. DOI： 10.11959/j.issn.1000-436x.2022025.

摘要

为了满足未来无线通信系统高谱效、高能效的要求，智能反射表面（IRS）技术得到了广泛的关注与研究。通过对IRS进行设计优化，能够从不同的角度增强无线通信系统的物理层安全（PLS）。基于此，对现有的IRS增强物理层安全的研究进行整理，从信息理论安全、隐蔽通信、密钥生成等主要方向对现有研究进行了归纳总结，阐述了各研究热点的模型特点和关键方法。最后，对IRS增强的物理层安全进行了总结梳理，并探讨了未来的研究热点方向。

Abstract

To meet the demand of high spectrum and energy efficiency in future wireless communication systems

intelligent reflecting surface (IRS)

a promising technology has attracted significant attention.By proper design of IRS

PLS can be boosted from different perspectives.Based on that

current research about IRS-assisted PLS enhancement from various aspects

e.g.

information-theoretic secrecy

covert communication

secret key generation and so on

were summarized.The system features and key solutions of the related papers were reviewed and several future research directions were discussed.

关键词

Keywords

references

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