DocumentCode
3861533
Title
Low-frequency stochastic true RMS instrument
Author
V.V. Vujicic;S.S. Milovancev;M.D. Pesaljevic;D.V. Pejic;I.Z. Zupunski
Author_Institution
Fac. of Eng., Novi Sad Univ., Yugoslavia
Volume
48
Issue
2
fYear
1999
Firstpage
467
Lastpage
470
Abstract
A stochastic instrument for true RMS measurement in the low-frequency range is presented. Variable accuracy is achieved by varying the measuring time of the instrument. Inaccuracy of 0.1% of full scale is demonstrated. A complete theory of operation of the instrument is developed and the explicit dependence of measurement error on the measured signal shape is given. Simulations and experimental results strongly confirm the described theory. Simple hardware structure allows easy implementation of parallel measurement.
Keywords
"Stochastic processes","Instruments","Measurement errors","Shape measurement","Threshold voltage","Hardware","Logic circuits","Clocks","Prototypes","Time measurement"
Journal_Title
IEEE Transactions on Instrumentation and Measurement
Publisher
ieee
ISSN
0018-9456
Type
jour
DOI
10.1109/19.769630
Filename
769630
Link To Document