| 郭 伟, 张麟兮, 叶秀南 |
(西北工业大学 无人机特种国防科技重点实验室, 陕西 西安 710072) |
摘要:介绍了电磁兼容测试中常用到的混响室技术,并讨论了混响室的校准方法。利用E场探头和对数周期天线对混响室性能进行了测试,确定了混响室的性能系数,如ACF,IL等和工作区场的均匀度。 |
关键词:混响室; 校准;屏蔽效能; 电磁兼容 |
中图分类号:TM937 文献标识码:A 文章编号:1000-8829(2008)05-0084-03 |
| Calibration of Electromagnetic Reverberation Chambers |
| GUO Wei, ZHANG Lin-xi, YE Xiu-nan |
| (Pilotless Aircraft Special Type Defense Key Laboratory, Northwestern Polytechnical University, Xi’an 710072, China) |
Abstract:The technique of reverberation chambers often used in EMC test is introduced,and then the technology of the chamber calibration is discussed.The reverberation chamber is tested by the E-probe and LPDA,and the performance parameters of the chamber,such as ACF,IL and the field uniformity of the workaround are confirmed. |
Key words:reverberation chamber; calibration;shielding effectiveness; EMC |
|
|
|