Title :
Approximation bending around power spectrum of a speech signal
Author :
Bykov, A.A. ; Kropotov, Y.A.
Author_Institution :
Murom Inst. of Vladimir State Univ., Murom
Abstract :
Algorithms of voice signal energy spectrum approximation are studied using Lagrange interpolation polynomial and cubic splines. Errors of power spectral density mathematical model realization depending on a number of approximation nodes and calculation expenses are investigated.
Keywords :
interpolation; speech processing; Lagrange interpolation polynomial; approximation bending; approximation nodes; calculation expenses; cubic splines; power spectral density mathematical model; speech signal; IEEE catalog; Lagrangian functions; Microwave technology; Organizing; Speech;
Conference_Titel :
Microwave & Telecommunication Technology, 2008. CriMiCo 2008. 2008 18th International Crimean Conference
Conference_Location :
Sevastopol, Crimea
Print_ISBN :
978-966-335-166-7
Electronic_ISBN :
978-966-335-169-8
DOI :
10.1109/CRMICO.2008.4676391
