Control in Biological Systems and Medicine

Smoothing vocal signal spectrum

A. S. Kolokolov

Trapeznikov Institute of Control Sciences, Russian Academy of Sciences, Moscow, Russia

Abstract: Proposed was a method of smoothing the spectrum of vocal signal which is based on the histogram analysis of the peaks of the spectral envelope and represents a variety of the frequency analysis that is synchronous with the main tone. Its application was demonstrated by way of examples of the real vocal signals.

PACS: 43.72.Ar

Presented by the member of Editorial Board: V. N. Novosel'tsev

Received: 23.06.2005

 English version: Automation and Remote Control, 2006, 67:7, 1159–1166

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