Article or book title, author's surname, DOI

Analysis of information loss caused by linear section of nonlinear transformation unit in tracking meter

V.M. Artyushenko1, V.I. Volovach2

research article UDC 621.391.26:519.2 Pages: 111-114

  1. 1 Dr. Sc. (Eng.), Professor, Head of Department of Information Technology and Management Systems, Technological University (Korolyov, Moscow region)
  2. 2 Dr. Sc. (Eng.), Associate Professor, Head of Department of Information and Electronic Service, Volga Region State University of Service (Togliatti)

Abstract

The analysis of the information loss of signal transformation caused by the linear section of discriminatory characteristics of the unit of nonlinear transformations of the discriminator is carried out. It is shown that the average slope of the nonlinear transformation characteristic is determined by the Fisher information relative to the probability density function of the mixture of non-Gaussian noise and mismatch errors. The expressions are obtained for the ultimate loss of the Fisher information for the case when influencing noise has polyGaussian distribution. It is shown that the expansion of the boundaries of the linear section leads to the increase of information loss.

How to cite

Артюшенко В.М., Воловач В.И. Анализ информационных потерь, вызванных линейным участком характеристики блока нелинейного преобразования следящего измерителя // Радиотехника. 2017. № 11. С. 111–114.

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