Title :
EMC chambers for radiated EMC testing up to 18 GHz
Author :
Trautnitz, Friedrich W. ; Pues, Hugo F.
Author_Institution :
Siemens Matsushita Components GmbH & Co. KG, Heidenheim, Germany
Abstract :
In the future, EMC measurements above 1 GHz will become mandatory. Currently, most newly realised full-compliance EMC chambers are already specified up to 18 GHz. However, whereas existing standards clearly specify the requirements between 26 MHz and 1 GHz, the standards for the higher frequency range are still in draft form. To construct such chambers, broadband EMC absorbers are required that are effective from 26 MHz to over 18 GHz. The absorber design needs to properly combine both low and high frequency concepts. Measurement results up to 18 GHz are shown for state-of-the-art anechoic EMC chambers for 3, 5 and 10 m test distance
Keywords :
anechoic chambers (electromagnetic); electromagnetic compatibility; electromagnetic interference; measurement standards; 10 m; 26 MHz to 18 GHz; 3 m; 5 m; EMC chambers; EMC measurements; anechoic EMC chambers; broadband EMC absorber design; radiated EMC testing; standards; state-of-the-art; Anechoic chambers; Antenna measurements; Computer simulation; Electromagnetic compatibility; Frequency measurement; Immunity testing; Performance evaluation; Propagation losses; Reflector antennas; Size measurement;
Conference_Titel :
Electromagnetic Compatibility, 1999 International Symposium on
Conference_Location :
Tokyo
Print_ISBN :
4-9980748-4-9
DOI :
10.1109/ELMAGC.1999.801314