Title :
Correction of errors due to airgaps for microwave complex permittivity measurement using a coaxial line
Author :
Arai, M. ; Binner, J.G.P. ; Cross, T.E.
Author_Institution :
Dept. of Mater. Eng. & Mater. Design, Nottingham Univ., UK
fDate :
1/19/1995 12:00:00 AM
Abstract :
Microwave complex permittivity of PTFE (Teflon) was measured using a transmission/reflection (TR) method and a coaxial sample fixture. A range of sample dimensions were prepared in order to examine the effect of airgaps on the measured permittivities. The measurements were compared with calculated values using a formula derived by considering the total capacitance
Keywords :
measurement errors; microwave measurement; permittivity measurement; PTFE; Teflon; airgaps; coaxial line; coaxial sample fixture; error correction; microwave complex permittivity measurement; transmission/reflection method;
Journal_Title :
Electronics Letters
Conference_Location :
1/19/1995 12:00:00 AM
DOI :
10.1049/el:19950078