Approximation of the function with spline discrete bases
DOI:
https://doi.org/10.18372/2306-1472.2.8981Abstract
Considered is approximation of discrete data given by means of local splines. The particularity of approximation is in syntheses of discrete spline bases with pulse-frequency features or energy spectrums, which are coordinated with data. The problem is reduced to finding the necessary pu1scJ features of nonrecursive numeric filters. Displaced in time local functions form qua«°icftogonal spline base. The typical particularities of such base allow effectively to realize the calculation of generalised factors Fourier in received basesReferences
М. Unser. Splines: a Perfect fit for Signal Processing. Biomedical Imaging Group 11 Swiss Federal Institute of Technology, November 13, 1998. Submitted to IEEE Signal Processing Magazine.
Шелееицький LB. Сплайновий характер інтерполяційних фільтрів / Защита информации: Сб. научи, тр.- К.: КМУГА, 1999. -С 150-155.
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Білецький, А. Я., Шелевицький, І. В., & Шутко, В. М. (1999). Approximation of the function with spline discrete bases. Proceedings of National Aviation University, 2(1), 85–89. https://doi.org/10.18372/2306-1472.2.8981
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INFORMATION TECHNOLOGY