On 26 Jul 2012 13:26, Joana Gonçalves wrote:
> Hello, I am trying to use GRC to demodulate FSK signal. I use the USRP1 to receive data from the radio and I can see when the radio is transmitting or not trough FFT Sink. The problem is that I need to copy to a file what the radio is sending and I can t receive the correct data . I attached my block diagram. > > I'm looking forward to your helpful. > > Regards > > Jo Well, for one, your scope sink is being lied to about what the actual sample rate is. How does the sample stream get to 57.6ksps from 2M? Why are you subtracting a constant "9" from the output of the demod?
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