If given Fs(sampling frequency) and t(period for each signal), How can I detect the dialed numbers in a dtmf signal using fft.
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Have you seen this example?
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seen it many times. I am a beginner and honestly, MatLab did not help matters there.
It appears the above moved. One Simulink based example is now at https://www.mathworks.com/help/dsp/examples/dtmf-generator-and-receiver.html
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