基于MATLAB的DTMF拨号演示文件，可帮助理解DTMF的基本原理.

文件列表:

  DTMFwithGUI

  ...........\Call10DigitNumber

  ...........\.................\call10gui.fig

  ...........\.................\call10gui.m

  ...........\.................\call10number.m

  ...........\.................\filter_bank.mat

  ...........\.................\signals.mat

  ...........\.................\sliceanddecode.m

  ...........\fft_gontzel

  ...........\...........\gui.fig

  ...........\...........\gui.m

  ...........\...........\phone_pad.m

  ...........\...........\signals.mat

  ...........\...........\update_gui.m

  ...........\filterBanks

  ...........\...........\filter_bank.mat

  ...........\...........\gui.fig

  ...........\...........\gui.m

  ...........\...........\myiirnotch.m

  ...........\...........\mynotchfilter.m

  ...........\...........\phone_pad.m

  ...........\...........\signals.mat

  ...........\...........\update_gui_bank.m