| 无人机遥控遥测中多径效应分析 |
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| 引用本文： | 黄大卫.无人机遥控遥测中多径效应分析[J].南京航空航天大学学报,2009,41(Z1). |
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| 作者姓名： | 黄大卫 |
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| 作者单位： | 南京航空航天大学无人机研究院,南京,210016 |
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| 摘 要： | 针对无人机遥控遥测系统中的多径问题,本文分析了多径效应产生的原因并提出了解决方法.首先,从理论角度对无人机系统中多径效应进行阐述.然后根据理论依据提出减弱多径效应的方法.着重讨论其中的分集接收方法,从分集方式和合并方式两方面出发,分析比较各种方式的特点.最后,结合无人机遥控遥测的具体情况,讨论分集方式和合并方式的应用.
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| 关 键 词： | 无人机 遥控遥测 多径效应 分集技术 |
Multipath Effect Analysis and Solutions in Remote Control and Telemetry for UAV |
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| Huang Dawei.Multipath Effect Analysis and Solutions in Remote Control and Telemetry for UAV[J].Journal of Nanjing University of Aeronautics & Astronautics,2009,41(Z1). |
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| Authors: | Huang Dawei |
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| Abstract: | Aimed at the multipath effects in unmanned aerial vehicle(UAV) remote control and telemetry,the reasons for muhipath effects are analyzed and the resolved methods are proposed.Firstly,the theory based on muhipath effects is introduced.Then,the diversity technology for reducing the effects is presented according to the theoretical bases.Among all the resolved methods,the diversity technology and the combination methods are analyzed.The features of the proposed methods are compared.Finally,tlae applications of all methods are discussed according to real project requirements. |
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| Keywords: | unmanned aerial vehicle(UAV) remote control and telemetry multipath effect diversity technology |
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