Suboptimal Algorithm for Measuring Pitch Frequency Using Discrete Fourier Transform of a Speech Signa
- Authors: Savchenko V.V.1, Savchenko L.V.2
-
Affiliations:
- Editorial Office of the Journal “Radio Engineering and Electronics”
- International Research University Higher School of Economics
- Issue: Vol 68, No 7 (2023)
- Pages: 660-668
- Section: ТЕОРИЯ И МЕТОДЫ ОБРАБОТКИ СИГНАЛОВ
- URL: https://journals.rcsi.science/0033-8494/article/view/138306
- DOI: https://doi.org/10.31857/S0033849423060128
- EDN: https://elibrary.ru/XMZLPZ
- ID: 138306
Cite item
Abstract
Starting from the definition of the main tone of the speaker’s speech as the minimum frequency of the linear power spectrum of the vocalized segments of the speech signal, an estimation of potentially achievable accuracy of its measurement under the action of background interference such as white Gaussian noise has been made. Based on this estimation, a suboptimal algorithm for measuring the pitch frequency using a short speech frame has been developed. The developed algorithm effectiveness is confirmed by the results of the experiment, during which the author’s software was used.
About the authors
V. V. Savchenko
Editorial Office of the Journal “Radio Engineering and Electronics”
Email: vvsavchenko@yandex.ru
Moscow, 125009 Russia
L. V. Savchenko
International Research University Higher School of Economics
Author for correspondence.
Email: vvsavchenko@yandex.ru
Nizhny Novgorod, 603155 Russia
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