Project implement DTMF in matlab m file.Project require user to press the button. the program calculate the duel frequency according to the button pressed using a lookup table and then it can program include a DTMF decoder function which decode the sound and print number pressed
UMAIR RASOOL (2021). DTMF Encoder and Decoder (https://www.mathworks.com/matlabcentral/fileexchange/71479-dtmf-encoder-and-decoder), MATLAB Central File Exchange. Retrieved .
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