Here are a few posts that I've found helpful in the past. They make for a
good jumping-off
point and will help you get familiar with the steps, terminology, and tools
involved.
[1] https://nccgroup.github.io/RFTM/fsk_receiver.html
[2] http://labs.inguardians.com/posts/20140516_GRC_Signal_Analysis.
Hey,
Sorry for the newbie question, but I have a signal where I found it's
center frequency and with +12khz and -12khz of the center, I have peaks. So
as far as I know, if you have 2 peaks on different frequencies, it's 2FSK
modulation. Now knowing this, how can I demodulate and finally print out
b