Physical Layer Security for UAV Communications:A Comprehensive Survey

作     者：Jue Wang Xuanxuan Wang Ruifeng Gao Chengleyang Lei Wei Feng Ning Ge Shi Jin Tony Q.S.Quek Jue Wang;Xuanxuan Wang;Ruifeng Gao;Chengleyang Lei;Wei Feng;Ning Ge;Shi Jin;Tony Q.S.Quek

作者机构：School of Information Science and TechnologyNantong UniversityNantong 226109China Department of Electronic EngineeringTsinghua UniversityBeijing 100084China China Academy of Electronics and Information TechnologyBeijing 100041China School of Transportation and Civil EngineeringNantong UniversityNantong 226109China National Mobile Communications Research LaboratorySoutheast UniversityNanjing 210096China Information Systems Technology and Design PillarSingapore University of Technology and DesignSingapore 487372Singapore Nantong Research Institute for Advanced Communication TechnologiesNantong 226109China 

出 版 物：《China Communications》 (中国通信（英文版）)

年 卷 期：2022年第19卷第9期

页      面：77-115页

核心收录：

学科分类：11[军事学] 1105[军事学-军队指挥学] 0839[工学-网络空间安全] 08[工学] 082503[工学-航空宇航制造工程] 110505[军事学-密码学] 0825[工学-航空宇航科学与技术] 110503[军事学-军事通信学] 

基　　金：supported in part by the National Key Research and Development Program of China under Grant 2020YFA0711301 in part by the National Natural Science Foundation of China under Grant 61922049,61941104,61921004,62171240,61771264,62001254,61801248,61971467 the Key Research and Development Program of Shandong Province under Grant 2020CXGC010108 the Key Research and Development Program of Jiangsu Province of China under Grant BE2021013-1 the Science and Technology Program of Nantong under Grants JC2021121,JC2021017 

主　　题：physical layer security UAV communications static/mobile UAV deployment air-to-ground channel trajectory optimization 

摘      要：Due to its high mobility and flexible deployment,unmanned aerial vehicle(UAV)is drawing unprecedented interest in both military and civil applications to enable agile and ubiquitous *** operating in an open environment,UAV communications benefit from dominant line-of-sight links;however,this on the other hand renders the communications more vulnerable to malicious ***,physical layer security(PLS)has been introduced to UAV systems as an important complement to the conventional cryptography-based *** this paper,a comprehensive survey on the current achievements of UAV-PLS is *** first introduce the basic concepts including typical static/-mobile UAV deployment scenarios,the unique air-toground channel and aerial nodes distribution models,as well as various roles that a UAV may act when PLS is ***,we start by reviewing the secrecy performance analysis and enhancing techniques for statically deployed UAV systems,and extend the discussion to the more general scenario where the UAVs’mobility is further *** both cases,respectively,we summarize the commonly adopted methodologies,then describe important works in the litera ture in ***,potential research directions and challenges are discussed to provide an outlook for future works in the area of UAV-PLS.