| 无人机测控信道衰落特性及其抑制方式 |
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| 引用本文： | 郑金秀. 无人机测控信道衰落特性及其抑制方式[J]. 国际商务研究, 2011, 51(3) |
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| 作者姓名： | 郑金秀 |
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| 作者单位： | 中国西南电子技术研究所，成都 610036 |
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| 摘 要： | 分析了无人机测控信道模型以及由小规模衰落带来的非频率选择性衰落、频率选择性衰落与时间选择性衰落的产生机理及特性，并针对这3种衰落进行了抑制方法分析，指出OFDM、交织与编码以及空间分集是无人机测控中值得重点研究的抗衰落技术。
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| 关 键 词： | 无人机；测控；衰落特性；衰落抑制技术 |
Fading Characteristics of UAV TT&C Channel and Anti-fading Technology |
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| ZHENG Jin-xiu. Fading Characteristics of UAV TT&C Channel and Anti-fading Technology[J]. International Business Research, 2011, 51(3) |
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| Authors: | ZHENG Jin-xiu |
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| Affiliation: | Southwest China Institute of Electronic Technology, Chengdu 610036,China |
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| Abstract: | This paper analyses the UAV(Unmanned Aerial Vehicle) TT&C channel model, the generation mechanism and characteristics of three kinds of small-scale-fading including frequency selective fading, frequency selective fading and time selective fading, discusses anti-fading methods,and finally demonstrates OFDM,interleaving and coded modulation, and spatial diversity are potential anti-fading techniques in UAV TT&C. |
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| Keywords: | unmanned aerial vehicle(UAV) TT&C fading characteristics anti-fading technique |
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