Title :
A Measurement of the Complex Permittivity Tensor by a Standing-Wave Method in a Rectangular Waveguide
Author :
Hashimoto, Osamu ; Shimizu, Yasutaka
Author_Institution :
Tokyo Institute of Technology, 2-12-1 0-okayama, Meguro-ku, Tokyo 152 Japan
fDate :
5/1/1987 12:00:00 AM
Abstract :
A rubber sheet manufactured by the rolling process strongly shows an anisotropic property, which is caused by carbon particles or carbon fibers aligned along the rolling direction. The measurement of the complex permittivity tensor in the rubber sheet is studied by a standing-wave method in a rectangular waveguide. The tensor elements, including nondiagonal and principal-direction ones, are measured and discussed. Errors in the measured tensor elements are evaluated.
Keywords :
Anisotropic magnetoresistance; Chemical elements; Organic materials; Permittivity measurement; Rectangular waveguides; Reflection; Rubber; Sheet materials; Tensile stress; Waveguide components; Anechoic material; carbon-loaded rubber sheet; complex permittivity tensor; microwave measurements;
Journal_Title :
Electromagnetic Compatibility, IEEE Transactions on
DOI :
10.1109/TEMC.1987.304353