#Simple command line tool for noise suppression.
- Mute Gqrx. Turn off audio gain -80db
- Enable UDP stream.
- Run ./filter_set_profile.sh to read noise profile. This must run when no signal is active. Profile must re-set in every frequency or modulation change.
- Run ./filter_profile.sh to listen
#Syntax: ./filter_profile.sh xx yy
xx= 1 normal volume
xx= 1.2 20% audio gain
yy=0.26 filtering for CW
yy=0.12 for SSB audio
Requires nc, sox, gqrx
Licence GPL