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Performance Analysis of Goertzel’s Algorithm based Dual-Tone Multifrequency (DTMF) Detection Schemes

Ravishankar, MK and Hari, KVS (2004) Performance Analysis of Goertzel’s Algorithm based Dual-Tone Multifrequency (DTMF) Detection Schemes. 1.

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Abstract

A New efficient Dual –tone Multyfrequency detection scheme based on Goertzel’s algorithm is presented. Evaluating it with two existing detection schemes for DTMF signal corrupted by random noise and variation in frequency proves the merits of the proposed scheme.

Item Type: Departmental Technical Report
Keywords: DTMF
Department/Centre: Division of Electrical Sciences > Electrical Communication Engineering > Electrical Communication Engineering - Technical Reports
Date Deposited: 25 Aug 2008
Last Modified: 19 Sep 2010 04:14
URI: http://eprints.iisc.ernet.in/id/eprint/1343

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