Identify a disturbance from the frequency response of a signal .

the signaldata.wav contains a piece of the song and it is corrupted by a disturbance composed by 2 sinusoids which are same through out whole file.by taking fft of the part of the signal determine the frequency of the disturbance in terms of digital and analog frequency.

[John D'Errico]

Ok, so what have you done to solve your homework assignment? If you can't bother to do your own work, at least post the name and e-mail address of your teacher, so we can send them the answer directly. We should get credit after all.