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JOURNALS // Vestnik KRAUNC. Fiziko-Matematicheskie Nauki // Archive

Vestnik KRAUNC. Fiz.-Mat. Nauki, 2019 Volume 29, Number 4, Pages 201–207 (Mi vkam384)

INSTRUMENTS AND METHODS OF MEASUREMENT

Method for step-by-step adaptation of the width of measurement interval to signal parameters

L. S. Terekhov, A. A. Lavrukhin

Omsk State Transport University, 644046, Marx ave., 35, Omsk, Russia

Abstract: It is indicated that the known methods for measuring some initial signal lead to errors if the width of the measuring intervals does not step by step adapt to changing signal parameters. A new approach to measurement is used, revealing a unified physical basis for measurement and instrumental computation. A new algorithm as a consequence of this approach is designed to obtain a sequence of discrete samples that matched to locally determined averaging intervals. Resulting sequence of averaging intervals ensures a decrease in the measurement or computing error. The results of calculations on three arrays of samples are presented with fixed and adaptable averaging intervals.

Keywords: averaging interval, measurement uncertainty, patent.

UDC: 53.08:519.6:550.3

MSC: 06.20Dk

DOI: 10.26117/2079-6641-2019-29-4-201-207



© Steklov Math. Inst. of RAS, 2024