Re: [Discuss-gnuradio] Sample recording

[Rob Judd]

HowChee,

The bandwidth required to download such signals would be enormous. You
can do a lot with a simple receiver with a homemade IF set to half the
nyquist frequency, in your case 12kHz.

Rob


How Chee Hew wrote:
> 
> Hi,
> 
> A friend introduce to me the concept of software
> radio.  I became interested and was trying to capture
> the FM composite signal off my TV/FM tuner card using
> the PC sound card. Since the sound card sampling rate
> is only 48 kHz, I can get only the L+R channel and the
> the pilot tone but not the rest (RDS and L-R) .
> Getting the GNURadio 20 MHz ADC will be too expansive,
> at least for me.
> 
> Does/Can GNURadio provide sample recordings of the
> signal (e.g FM composite at IF and baseband, AM, RTTY,
> HDTV signal plus whatever signal that can received) so
> it can be used for research and for fun as for my
> case.
> If the samples are already available, can someone
> point me there.
> 
> Regards,
> HowChee
> 
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