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Approximate spectral analysis by least-squares fit
Authors:Petr Vaníček
Institution:(1) The Observatory, University of Liverpool Tidal Institute, Birkenhead, Ches., England;(2) Czech Technical University, Prague, Czechoslovakia
Abstract:An approximate method of spectral analysis called lsquosuccessive spectral analysisrsquo based upon the mean-quadratic approximation of an empirical function by generalised trigonometric polynomial with both unknown frequencies and coefficients is developed. A few quotations describing some properties of the method as well as one of the possible methods for numerical solution are given.
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