Abstract
The methods of numerical signal differentiation are discussed. The convergence conditions for numerical differentiation are formulated. The approach to numerical signal differentiation is generalized based on regular local interpolation with generalized polynomials. The coefficients of optimal differentiators are determined using numerical-analytical methods. Various methods of numerical differentiation are subjected to comparative analysis. The results are implemented in practice.
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REFERENCES
A. Anton’yu, Digital Filters: Analysis and Design (McGraw-Hill, New York, 1979; Radio i Svyaz’, Moscow, 1983).
C. De Boor, A Practical Guide to Splines (Springer-Verlag, New York, 1978).
A. N. Denisenko, Signals. Theoretical Radio Engineering. Handbook (Goryachaya Liniya-Telekom, Moscow, 2005) [in Russian].
T. K. Biryukova, V. I. Kireev, and M. M. Gershkovich, Sist. Komp. Mat. Prilozh., No. 17, 106 (2016).
B. I. Sukhoruchenkov and V. A. Men’shikov, Methods of the Analysis of Characteristics of Aircraft (Mashinostroenie, Moscow, 1995) [in Russian].
N. S. Bakhvalov, N. P. Zhidkov, and G. M. Kobel’kov, Numerical Methods (BINOM, Moscow, 2006) [in Russian].
L. R. Rabiner and B. Gold, Theory and Application of Digital Signal Processing (Prentice Hall, Englewood Cliffs, 1975).
V. Cappellini, A. G. Constantinides, and P. Emiliani, Digital Filters and Their Applications (Academic, London, 1978; Energoatomizdat, Moscow, 1983).
A. N. Denisenko and V. N. Isakov, Radiotekhnika, No. 10, 16 (2001).
V. N. Isakov, Naukoemkie Tekhnol., No. 4, 40 (2013).
Ros. Tekhnol. Zh. 4 (2 (11)), 73 (2016). https:// rtj.mirea.ru/upload/medialibrary/a87/rtzh_2_2016_ 8 watermark.pdf.
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Translated by D. Safin
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Isakov, V.N., Kovalenko, A.N. Local Methods of Numerical Signal Differentiation. J. Commun. Technol. Electron. 64, 111–118 (2019). https://doi.org/10.1134/S1064226919020062
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DOI: https://doi.org/10.1134/S1064226919020062