Radiated electromagnetic fields of actual devices measured in different test environments

F. Leferink, G. Hilverda, D. Boerle, W. van Etten
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引用次数: 7

Abstract

Correction factors between test sites are conventionally based on the antenna pattern of a tuned 1/2 /spl lambda/ dipole. Actual devices show diverse antenna patterns and correlation between results obtained at different test sites fails. This is shown in this paper using an Open Area Test Site, a Semi-Anechoic Chamber, a Full Anechoic Chamber and a Reverberating Intrinsic Reverberation Chamber for emission measurements between 20 MHz and 1 GHz. Differences between the sites of more than 40 dB can be observed.
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实际设备在不同测试环境下的辐射电磁场
测试点之间的校正系数通常基于调谐后的1/2 /spl λ /偶极子的天线方向图。实际设备显示出不同的天线方向图,在不同测试地点获得的结果之间的相关性失效。本文使用开放区域试验场,半消声室,全消声室和混响固有混响室进行20 MHz和1 GHz之间的发射测量。可以观察到超过40 dB的位点之间的差异。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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