Timing Synchronization and Ranging in Networked UAV-Aided OFDM Systems

作     者：Chaoxing Yan Jingjing Wang Lingang Fu Chunxiao Jiang Ming Chen Yong Ren 

作者机构：Beijing Research Institute of TelemetryBeijing 100076China Department of Electrical EngineeringTsinghua UniversityBeijing 100084China Tsinghua Space CenterTsinghua UniversityBeijing 100084China Key Laboratory of EDAResearch Institute of Tsinghua University in ShenzhenShenzhen 518057China 

出 版 物：《Journal of Communications and Information Networks》 (通信与信息网络学报（英文）)

年 卷 期：2018年第3卷第4期

页      面：45-54页

学科分类：0809[工学-电子科学与技术（可授工学、理学学位）] 08[工学] 

基　　金：the Key Project of the Key R&D Program(Nos.2018YFC1407200,2017YFC1405200) Ministry of Science and Technology,China,and partly supported by the new strategic industries development projects of Shenzhen City(No.JCYJ20170816151922176) 

主　　题：space-air-ground network UAV-aided communication systems timing synchronization OFDMranging 

摘      要：The space-air-ground network architecture integrates satellite systems,aerial networks,and terrestrial networks,where the unmanned aerial vehicle(UAV)communication in the air segment has attracted particular interest and demonstrated tremendous potential in both military and civilian *** frequency division multiplexing(OFDM)can be an effective solution to provide high rate and reliable transmission in UAV communication systems because of its high spectral efficiency and robustness against frequency selective *** herein focus our attention on two critical issues in our proposed UAV aided OFDM system,i.e.,timing synchronization and ***,extensive simulations are conducted for ***,we design a real-world field test for verifying the effectiveness of our proposed multi-UAV OFDM communication system.