Abstract
An algorithm for analyzing electrochemical noise based on Chebyshev spectroscopy using the sample median is presented. Chebyshev spectroscopy with the sample median nicely complements Chebyshev spectroscopy with the sample mean. Chebyshev noise spectroscopy with the sample median can be used to distinguish between corrosion processes, which cannot be achieved using Chebyshev spectroscopy with the sample mean. This “median Chebyshev spectroscopy” can be effectively used to diagnose the electrochemical noise of corrosion systems and electrochemical power sources.
References
Astaf’ev MG, Kanevskii LS, Grafov BM (2007) Analyzing electrochemical noise with Chebyshev’s discrete polynomials. Russ J Electrochem 43:17–24
Grafov BM, Dobrovol’skii YA, Davydov AD, Ukshe AE, Klyuev AL, Astaf’ev EA (2015) Electrochemical noise diagnostics: analysis of algorithm of orthogonal expansions. Russ J Electrochem 51:503–507
Arley KR, Buch N (1950) Introduction to the theory of probability and statistics. Wiley, New York
Wilcox RR (2010) Fundamentals of modern statistical methods. Substantially improving power and accuracy. Springer, New York
Nikiforov AF, Suslov SK, Uvarov VB (1991) Classical orthogonal polynomials of a discrete variable. Springer, Berlin
Gogin N, Hirvensalo M (2007) On generating function of discrete Chebyshev polynomials. Technical Report No. 819. Turku Centre for Computer Science, Turku
Klyuev AL, Grafov BM, Dobrovol’skii YA, Davydov AD, Ukshe AE (2015) Variability of discrete Chebyshev spectra of electrochemical noise. Russ J Electrochem 51:1180–1185
Acknowledgments
We are grateful to the Directorate of Science and Technological Programs for its financial support of applied research into electrochemical noise diagnosis within the Federal Target Program “Research and Development in High Priority Directions of Scientific Technological Complex of Russia 2014–2022” (contract no. 14.604.21.0087).
Author information
Authors and Affiliations
Corresponding authors
Rights and permissions
About this article
Cite this article
Grafov, B.M., Dobrovolskii, Y.A., Klyuev, A.L. et al. Median Chebyshev spectroscopy of electrochemical noise. J Solid State Electrochem 21, 915–918 (2017). https://doi.org/10.1007/s10008-016-3395-0
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10008-016-3395-0