Re: [Discuss-gnuradio] Still confused about the IF frequency

[Rick Parrish]

Sachi wrote:

> Since we had to do that "reflection", the spectrum is reversed.  This isn't a 
> problem for FM, but needs to be taken into account for most modulations.
>  
For analog audio, no it's not a problem but for other modes - like FSK 
or PSK modulated data, it would (unless I've completely misunderstood) 
invert the signal and therefore the data (but not for FFSK or other NRZ 
modes).

-rick