基于近场扫描的移动通信卫星EMC性能评估

TN97; 针对移动通信卫星射频载荷产生的系统内和系统间复杂电磁兼容性问题,以及批产化研制特点带来的非专门电磁兼容性试验验证评估需求,提出了一种基于近场扫描的电磁兼容性评估方法.针对卫星载荷的辐射影响,采用柱面近场扫描获得载荷的近场辐射特性,用于系统内的电磁兼容性分析.基于近远场变换技术获得远场辐射特性,用于星座系统间的电磁兼容性评估.给出了探头补偿方法和扫描步进优化方法来提高测试准确度和测试效率.仿真和试验校验证明了方法的有效性.将该方法应用到卫星系统内和系统间电磁兼容性(electromagnetic compatibility,EMC)分析评估中,结果表明方法可有效满足工程应用需求....

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Published in系统工程与电子技术 Vol. 42; no. 9; pp. 1897 - 1902
Main Authors 张玉廷, 肖淼, 张亮, 周怀安, 吕争
Format Journal Article
LanguageChinese
Published 北京空间飞行器总体设计部,北京100094 01.09.2020
北京市电磁兼容与天线测试工程技术研究中心,北京100094%北京空间飞行器总体设计部,北京100094
Subjects
近远场变换
性能评估
移动通信卫星
柱面近场
电磁兼容性
Online AccessGet full text
ISSN1001-506X
DOI10.3969/j.issn.1001-506X.2020.09.03

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Abstract TN97; 针对移动通信卫星射频载荷产生的系统内和系统间复杂电磁兼容性问题,以及批产化研制特点带来的非专门电磁兼容性试验验证评估需求,提出了一种基于近场扫描的电磁兼容性评估方法.针对卫星载荷的辐射影响,采用柱面近场扫描获得载荷的近场辐射特性,用于系统内的电磁兼容性分析.基于近远场变换技术获得远场辐射特性,用于星座系统间的电磁兼容性评估.给出了探头补偿方法和扫描步进优化方法来提高测试准确度和测试效率.仿真和试验校验证明了方法的有效性.将该方法应用到卫星系统内和系统间电磁兼容性(electromagnetic compatibility,EMC)分析评估中,结果表明方法可有效满足工程应用需求.
AbstractList TN97; 针对移动通信卫星射频载荷产生的系统内和系统间复杂电磁兼容性问题,以及批产化研制特点带来的非专门电磁兼容性试验验证评估需求,提出了一种基于近场扫描的电磁兼容性评估方法.针对卫星载荷的辐射影响,采用柱面近场扫描获得载荷的近场辐射特性,用于系统内的电磁兼容性分析.基于近远场变换技术获得远场辐射特性,用于星座系统间的电磁兼容性评估.给出了探头补偿方法和扫描步进优化方法来提高测试准确度和测试效率.仿真和试验校验证明了方法的有效性.将该方法应用到卫星系统内和系统间电磁兼容性(electromagnetic compatibility,EMC)分析评估中,结果表明方法可有效满足工程应用需求.
Author 周怀安
张亮
张玉廷
肖淼
吕争
AuthorAffiliation 北京空间飞行器总体设计部,北京100094;北京市电磁兼容与天线测试工程技术研究中心,北京100094%北京空间飞行器总体设计部,北京100094
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Author_FL ZHANG Yuting
ZHANG Liang
LYU Zheng
XIAO Miao
ZHOU Huaian
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性能评估
移动通信卫星
柱面近场
电磁兼容性
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Title 基于近场扫描的移动通信卫星EMC性能评估
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