| 无人机载干扰设备与导航GPS的电磁兼容 |
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| 引用本文： | 夏爽.无人机载干扰设备与导航GPS的电磁兼容[J].电子信息对抗技术,2011,26(5):56-58,63. |
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| 作者姓名： | 夏爽 |
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| 作者单位： | 国营第722厂,桂林,541001 |
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| 摘 要： | 介绍了GPS采用的伪随机噪声编码、直接序列扩频等抗干扰功能，分析了GPSP（Y）码和C／A码抗干扰所需干信比。根据GPS卫星信号到达地面的信号强度，给出了干扰设备发射通道和GPS有源天线的概要设计，并对干扰设备发射通道滤波器的阻带抑制进行了计算，综合分析了干扰设备与导航GPS的电磁兼容性。
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| 关 键 词： | 无人机 GPS 有源天线 干信比 电磁兼容 |
Electromagnetic Compatibility Between Jamming Equipment and Navigation GPS Mounted in UAV |
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| Authors: | XIA Shuang |
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| Affiliation: | XIA Shuang(The State Run 722 Factory,Guilin 541001,China) |
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| Abstract: | The anti-jamming function of GPS with pseudorandom noise code,direct sequence spread spectrum is described,and the needed jamming-to-signal ratio for anti-jamming of GPS P(Y) code and C/A code is analyzed.According to intensity of signal arrived to the ground from GPS satellite,the general design of jamming equipment transmission channels and GPS active antenna are presented,and the stop-band suppression of filter on jamming equipment transmission channels is calculated,a comprehensive analysis of system el... |
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| Keywords: | unmanned aerial vehicle(UAV) GPS active antenna jam-to-signal ratio electromagnetic compatibility |
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