DocumentCode
2281262
Title
Optimisation of a potentiometric measurement system by calculation of the Allan variance
Author
Mihai, I. ; Reedtz, G.M.
Author_Institution
Ist. Elettrotecnico Nazionale Galileo Ferraris, Torino, Italy
fYear
2002
fDate
16-21 June 2002
Firstpage
48
Lastpage
49
Abstract
A potentiometric measurement system used to compare the quantised Hall resistance with a nominally equal standard resistor and making use of Zener current and compensation voltage sources was studied, to detect the noise limits and optimise the measurement strategy. The Allan variance was used to evaluate the time correlation of repeated measurements.
Keywords
compensation; correlation methods; electric resistance measurement; measurement standards; potentiometers; Allan variance; Zener current; compensation voltage sources; measurement strategy; noise limits; nominally equal standard resistor; potentiometric measurement system; quantised Hall resistance; repeated measurements; standard resistor; time correlation; Battery charge measurement; Detectors; Electrical resistance measurement; Measurement standards; Noise measurement; Pollution measurement; Resistors; Switches; Time measurement; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements, 2002. Conference Digest 2002 Conference on
Conference_Location
Ottawa, Ontario, Canada
Print_ISBN
0-7803-7242-5
Type
conf
DOI
10.1109/CPEM.2002.1034713
Filename
1034713
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