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Efficient robust DTMF decoding using the subband NDFT

  • Published:1997-02 Issue:3 Volume:56 Page:255-267
  • ISSN:0165-1684
  • Container-title:Signal Processing
  • language:en
  • Short-container-title:Signal Processing

Author:

Bagchi Sonali,Mitra Sanjit K.

Publisher

Elsevier BV

Subject

Electrical and Electronic Engineering,Computer Vision and Pattern Recognition,Signal Processing,Software,Control and Systems Engineering

Reference10 articles.

1. The nonuniform discrete Fourier transform and its applications in signal processing;Bagchi,1994

2. An efficient algorithm for DTMF decoding using the subband NDFT;Bagchi,1995

3. The nonuniform discrete Fourier transform and its applications in filter design: Part I-1-D;Bagchi;IEEE Trans. Circuits Systems II: Analog and Digital Signal Processing,1996

4. Modified Goertzel algorithm for detection of DTMF signals;Dabrowski,1994

5. Algorithms for multichannel DTMF detection for the WE DSP32 family;Gay,1989

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