On Independent Platform Sample Number for Reverberation Chamber Measurements

被引:23
作者
Chen, Xiaoming [1 ]
机构
[1] Chalmers Univ Technol, Dept Signals & Syst, S-41296 Gothenburg, Sweden
关键词
Independent samples; platform stirring; reverberation chamber (RC); MODE; CHANNEL;
D O I
10.1109/TEMC.2012.2222417
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The turn-table platform stirring technique is used to improve the measurement accuracy of a reverberation chamber (RC). It is usually assumed that the half-wavelength platform spatial sampling results in independent samples, which can be used to approximate the independent platform sample number. But the approximation is rather coarse. This paper presents a measurement-based method to determine the independent platform sample number. This method is simple and accurate. In contrast to the half-wavelength coarse approximation that depends only on frequency, this method in addition illustrates the dependence of the independent platform sample number on RC loading and mode stirring.
引用
收藏
页码:1306 / 1309
页数:4
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