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
Link To Document :
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