Utilizing the Chi-Distribution for the Assessment of Electric Fields within Reverberation Chambers

التفاصيل البيبلوغرافية
العنوان: Utilizing the Chi-Distribution for the Assessment of Electric Fields within Reverberation Chambers
المؤلفون: Karlsson, Kristian, Moestam, Robert, Toss, Henrik, Lundberg, Andreas, Holm, Ludvig, Bergqvist, Björn
المصدر: Proceedings of the International Symposium on Electromagnetic Compatibility, EMC Europe. :16-21
مصطلحات موضوعية: Anechoic chambers, Time difference of arrival, Chi-distribution, Electrical field, Electrical field components, Isotropic property, Low useable frequency, LUF, Reverberation chambers, Statistical distribution, Threshold criterion, Wireless communications, Reverberation
الوصف: This paper introduces a novel approach for assessing the statistical distribution of electrical fields in reverberation chambers, utilizing the Chi-distribution. Our method effectively captures the correlation among electrical field components and examines their isotropic properties by comparing them to theoretically predicted values derived from the distributions. Additionally, we propose a threshold criterion that enables a determination of whether a reverberation chamber can be considered isotropic, characterized by uncorrelated electrical field components, or if stirring needs improvement at specific frequencies. To validate the effectiveness of our method, we apply it to measurement data from two different reverberation chambers. Furthermore, we apply the method to evaluate the field distribution within a cavity located inside a test vehicle within a reverberation chamber, and the outcomes of these investigations are presented in this paper.
وصف الملف: print
URL الوصول: https://urn.kb.se/resolve?urn=urn:nbn:se:ri:diva-76408
قاعدة البيانات: SwePub
الوصف
DOI:10.1109/EMCEurope59828.2024.10722585