Re: [Discuss-gnuradio] fm_tx.py ??

[Eric Blossom]

On Sun, Sep 18, 2005 at 01:42:56PM -0500, Jorge Chávez wrote:
> I need to transmit FM, I try the example fm_tx4.py from gnuradio-examples, 
> but doesn't work:
> 
> address@hidden:/home/gr-build/gnuradio-examples/python/usrp # ./fm_tx4.py
> ddc_freq = 29.325M
> audio-0.dat: No such file or directory
> Aborted
> 
> What is missing, where I get the file audio-0.dat?
> 
> Does anybody have a tested FM_TX, what I transmit, data?, signs from a 
> microphone?, I'm pretty much lost.
> 
> Please help me...
> 
> Jorge Chávez

It's looking for a file with binary floats with Fs = 32,000.
We don't ship it because it's big and pretty much content free.

You can create one of your own using the audio_to_file.py example in
gnuradio-examples/python/audio.   Just hook up a microphone to your
sound card and start recording.

Eric