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Measurement Techniques

, Volume 56, Issue 6, pp 591–598 | Cite as

Some examples of the evaluation of measurement uncertainty

  • I. P. Zakharov
  • S. V. Vodotyka
  • K. A. Klimova
  • N. S. Shevchenko
Article

The evaluation of measurement uncertainty for quantities expressed in decibels is discussed. The coverage factor for a fractional number of degrees of freedom is calculated and discreteness is taken into account for estimates of measurement uncertainty in multiple observations.

Keywords

standard and expanded uncertainties number of degrees of freedom 

References

  1. 1.
    Guide to the Expression of Uncertainty in Measurement, ISO, Geneva (1993).Google Scholar
  2. 2.
    I. P. Zakharov and N. S. Shevchenko, “Estimating the uncertainty of measurements for input data given in decibels,” Sist. Obrob. Inform., No. 5 (79), 29–33 (2009).Google Scholar
  3. 3.
    I. P. Zakharov and E. A. Klimova, “Calculating the Student coefficient for a fractional number of degrees of freedom,” Sist. Obrob. Inform., No. 4 (85), 43–47 (2010).Google Scholar
  4. 4.
    I. P. Zakharov and S. V. Vodotyka, “Accounting for the error owing to discreteness in estimating the uncertainty of measurement data with repeated observations,” Sist. Obrob. Inform., No. 8 (98), 39-44 (2011).Google Scholar

Copyright information

© Springer Science+Business Media New York 2013

Authors and Affiliations

  • I. P. Zakharov
    • 1
  • S. V. Vodotyka
    • 1
  • K. A. Klimova
    • 1
  • N. S. Shevchenko
    • 1
  1. 1.Kharkov National University of RadioelectronicsKharkovUkraine

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