[1] FREW E W, BROWN T X. Airborne communication networks for small unmanned aircraft systems[J]. Proceedings of the IEEE, 2008, 96(12): 2008-2027.
[2] HAYAT S, YANMAZ E, MUZAFFAR R. Survey on unmanned aerial vehicle networks for civil applications: A communications viewpoint[J]. IEEE Communications Surveys & Tutorials, 2016, 18(4): 2624-2661.
[3] ZENG Y, ZHANG R, TENG J L. Wireless communications with unmanned aerial vehicles: Opportunities and challenges[J]. IEEE Communications Magazine, 2016, 54(5): 36-42.
[4] GUPTA L, JAIN R, VASZKUN G. Survey of important issues in UAV communication networks[J]. IEEE Communications Surveys & Tutorials, 2016, 18(2): 1123-1152.
[5] SIMUNEK M, FONTAN F P, PECHAC P. The UAV low elevation propagation channel in urban areas: Statistical analysis and time-series generator[J]. IEEE Transactions on Antennas and Propagation, 2013, 61(7): 3850-3858.
[6] MATOLAK D W, SUN R. Unmanned aircraft systems: Air-ground channel characterization for future applications[J]. IEEE Vehicular Technology Magazine, 2015, 10(2): 79-85.
[7] PALAT R C, ANNAMALAU A, REED J R. Cooperative relaying for ad-hoc ground networks using swarm UAVs[C]//2005 Military Communications Conference. Piscataway, NJ: IEEE Press, 2005: 1588-1594.
[8] HAN Z, SWINDLEHURST A L, LIU K. Optimization of MANET connectivity via smart deployment/movement of unmanned air vehicles[J]. IEEE Transactions on Vehicular Technology, 2009, 58(7): 3533-3546.
[9] 徐赞新, 袁坚, 王钺, 等. 一种支持移动自组网通信的多无人机中继网络[J]. 清华大学学报: 自然科学版, 2011, 51(2): 150-155. XU Z X, YUAN J, WANG Y, et al. UAV relay network to provide communications in mobile ad hoc networks[J]. Journal of Tsinghua University: Science and Technology, 2011, 51(2): 150-155 (in Chinese).
[10] PALAT R C, ANNAMALAU A, REED J H. Cooperative relaying for ad-hoc ground networks using swarm UAVs[C]//2005 IEEE Military Communications Conference. Piscataway, NJ: IEEE Press, 2005: 1588-1594.
[11] CHENG C M, HSIAO P H, KUNG H T, et al. Maximizing throughput of UAV-relaying networks with the load-carry-and-deliver paradigm[C]//2007 IEEE Wireless Communications and Networking Conference. Piscataway, NJ: IEEE Press, 2007: 4417-4424.
[12] ONO F, OCHIAI H, MIURA R. A wireless relay network based on unmanned aircraft system with rate optimization[J]. IEEE Transactions on Wireless Communications, 2016, 15(11): 7699-7708.
[13] ABUALHAOL I Y, MATALGAH M M. Performance analysis of multi-carrier relay-based UAV network over fading channels[C]//2010 IEEE GLOBECOM Workshops. Piscataway, NJ: IEEE Press, 2010: 1811-1815.
[14] 欧阳键, 庄毅, 薛羽, 等. 非对称衰落信道下无人机中继传输方案及性能分析[J]. 航空学报, 2013, 34(1): 130-140. OUYANG J, ZHUANG Y, XUE Y, et al. UAV relay transmission scheme and its performance analysis over asymmetric fading channels[J]. Acta Aeronautica et Astronautica Sinica, 2013, 34(1): 130-140 (in Chinese).
[15] 林敏, 魏恒, 欧阳键, 等. 无人飞行器中继双跳无线链路中的优化设计及性能分析[J]. 系统工程与电子技术, 2015, 37(6): 1391-1398 (in Chinese). LIN M, WEI H, OUYANG J, et al. Optimal design and performance analysis for two-hop wireless links with UAV relaying[J]. Systems Engineering and Electronics, 2015, 37(6): 1391-1398 (in Chinese).
[16] ZHAN P, YU K, SWINDLEHURST A L. Wireless relay communications with unmanned aerial vehicles: Performance and optimization[J]. IEEE Transactions on Aerospace and Electronics Systems, 2011, 47(3): 2068-2085.
[17] FENG J, SWINDLEHURST A L. Optimization of UAV heading for the ground-to-air uplink[J]. IEEE Journal on Selected Areas in Communications, 2012, 30(5): 993-1005.
[18] CHOI D H, JUNG B H, DAN K S. Low-complexity maneuvering control of a UAV-based relay without location information of mobile ground nodes[C]//2014 IEEE Symposium on Computers and Communications (ISCC). Piscataway, NJ: IEEE Press, 2014: 1-6.
[19] OUYANG J, ZHUANG Y, LIN M, et al. Optimization of beamforming and path planning for UAV-assisted wireless relay networks[J]. Chinese Journal of Aeronautics, 2014, 27(2): 313-320.
[20] 符小卫, 程思敏, 高晓光. 无人机协同中继过程中的路径规划与通信优化[J]. 系统工程与电子技术, 2014, 36(5): 890-894. FU X W, CHENG S M, GAO X G. Path planning and communication optimizing in multi-UAVs cooperative communication relay[J]. Systems Engineering and Electronics, 2014, 36(5): 890-894 (in Chinese).
[21] DUBINS L E. On curves of minimal length with a constraint on average curvature, and with prescribed initial and terminal positions and tangents[J]. American Journal of Mathematics, 1957, 79(3): 497-516.
[22] SIMON M K, ALOUINI M S. Digital communication over fading channels[M]. 2nd ed. Hoboken, NJ: John Wiley and Sons, Inc., 2005: 20-24.
[23] ZAIDI Z R, MARK B L, THOMAS R K. A two-tier representation of node mobility in ad hoc networks[C]//2004 First IEEE Communications Society Conference on Sensor and Ad Hoc Communications and Networks. Piscataway, NJ: IEEE Press, 2004: 153-161.
[24] MCLACHLAN G, PEEL D. Finite mixture models[M]. New York: Wiley, 2000: 47-50. |