DocumentCode
229455
Title
Two port calibration insensitive to flange misalignment
Author
Arsenovic, Alexander ; Weikle, Robert M. ; Hesler, Jeffrey
fYear
2014
fDate
4-5 Dec. 2014
Firstpage
1
Lastpage
7
Abstract
As waveguide measurements continue to push upwards in frequency, waveguide misalignment becomes a severe problem. In this paper we combine two known calibration algorithms; the SDDL and Usuggest that inaccuracies in the predicted response of the radiating open limits the perfornknown Thru, to create a two-port calibration insensitive to flange misalignment. The resultant algorithm, termed Misalignment Resistant Calibration (MRC), is numerically verified and tested experimentally. While the numerical simulation proves that MRC works as intended, the experimental results suggest that inaccuracies in the predicted response of the radiating open limits the performance of the MRC algorithm in practice.
Keywords
calibration; flanges; microwave reflectometry; numerical analysis; rectangular waveguides; reflectometers; MRC algorithm; SDDL technique; flange misalignment; misalignment resistant calibration; numerical simulation; radiating open limits; two port calibration algorithm; waveguide measurement; waveguide misalignment; Calibration; Delays; Frequency measurement; Integrated circuit modeling; Measurement uncertainty; Numerical models; Standards;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Measurement Conference (ARFTG), 2014 84th ARFTG
Conference_Location
Boulder, CO
Type
conf
DOI
10.1109/ARFTG.2014.7013416
Filename
7013416
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