inputing text and audio into malab

Started by February 18, 2006
hi friends
 i am doing a project about an Othogonal Frequency Division Multiplexing(OFDM)
transmission scheme. any body tell me how i can input alphanumeric text or audio
files into matlab(eg simulink).
also send me some OFDM code if you have it. 
expecting earliest reply
thanx. peter