On Jan 23, 2008 4:55 PM, <[EMAIL PROTECTED]> wrote: > I have been playing around the USRP and would like to get an Idea how I can > transmit an FM signal in the FM Band. For example, I would like to transmit a > file (txt, jpeg, audio or anything) using in the FM band 88MHz-108MHz at a > specific frequency. > I have looked at the nbfm_tx.py but it seems like I cannot generate a valid > audio-N.dat file that could be transmitted or in other words how can we > generate an audio-N.dat file from an .mp3 or .wav file? Also, can any one > explain that how we can use the nbfm_tx.py or any other method to transmit > something over an frequency in FM band?
Using sox, it is pretty easy to write a mp3 wfm broadcasting system (I have made one that broadcasts a mp3 playlist). The others are also possible, but there are very many ways to transfer images or data over the air. > sox file.mp3 -r 32000 -t raw -f -l -c 1 audio.dat juha _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
