[Premium-Rx] R&S PR100 IQ demodulation mode?

[Matt Blaze]

Hi Marco,

I have software to process the raw (undemodulated) I-Q IF output.  I'm trying to figure out what the IQ demodulation mode itself is actually doing.

Thanks

-matt



On Feb 18, 2012, at 2:46 AM, Marco IK1ODO -2 wrote:

> If I understand your message, the "I-Q demodulation mode" sends I and 
> Q baseband analogic signals to an output. If this is correct, you may 
> use one of several programs available on the web to process and 
> demodulate - like Winrad by I2PHD or one of it's derivatives. Take 
> the baseband signals and feed a sound card input; or take the data 
> files and send them to the program. Winrad accepts Microtelecom's 
> Perseus wave format, so possibly some tweaking of formats may be 
> necessary. I may help if this is the case.
> Then you may parse the spectrum chunk and listen/see the signals.
> A BFO could simply be a downconversion (numeric) oscillator used to 
> bring that chunk of band around zero Hz. Not necessarily for SSB or 
> CW demodulation - it may be a different parlance.
> 
> 73 - Marco IK1ODO
> 
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