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A NEW INSTRUMENT ENRICHED BY TYPE A UNCERTAINTY EVALUATION

Marian Jerzy Korczynski, Zygmunt Lech Warsza

Abstract

An idea of the new type of instrument, improved by pre-processing of the measurement data is presented in the paper. This instrument has an extensive data handling procedures, which allow to investigate different periodical and nonperiodical components in raw data and to clean the data from identified influences. Such cleaning upgrades the type A uncertainty evaluation.
The developed instrument would be especially useful in technical diagnostic systems and medical testing instruments as well as in control systems in which different parameters are subjected to variation induced by internal or external influence. All theses application require not only to measure the value of a signal but also uncertainties. The measurement parameters in diagnostics and medical tests are very often subjected to environmentally caused disturbances in measurement. Measurements may be performed in highly interfering environment and useful signal may be lower than induced disturbances. In such situations the filtering of signals is required and handling of raw data is an appropriate procedure.

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IMEKO-TC4-2008-181.pdf
DOI
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IMEKO TC
TC4 - Measurement of Electrical Quantities

Event details

Event
Exploring New Frontiers of Instrumentation and Methods for Electrical and Electronic Measurements
Technical Committee
TC4
Place
Florence, ITALY
Time
22 September 2008 - 24 September 2008
Website
http://www.imeko2008.org/

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