Using Advanced Signal Processing Methods for DTMF Detection

In this paper we explore the possibility ofusing time-frequency representations (namely theShort Time Fourier Transform) for the process ofdecoding Dual-tone Multi-Frequency (DTMF) signals.The paper shows the advantages of using timefrequencyrepresentation based detection in the case ofDTMF signals...

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Bibliographic Details
Main Authors: Reiz Romulus, Gordan Cornelia, D. Purcaru, C. Kokkonis
Format: Article
Language:English
Published: Editura Universităţii din Oradea 2009-05-01
Series:Journal of Electrical and Electronics Engineering
Subjects:
Online Access:http://electroinf.uoradea.ro/reviste%20CSCS/documente/JEEE_2009/Articole_pdf_JEEE_EL_nr_1/JEEE_2009_Nr_1_EL_Reiz_Using.pdf