Quoting wllmbecks(a)gmail.com:
A good tool is to take a look at your symbols and
mixer plots to
verify if the (-q 2) is the
Thats why I use OP25 for the constellation etc. that other software
doesn't provide. More accurate to tune.
The 2 ppm is accurate as its confirmed with other programs. Which
start with a 0 and over time it is steady at 2ppm +- a little...
However, I have run the calibration utility on all of
my Airspy
devices using a GPSDO
What is the CLKIN expecting? I'd have to check to see that our GPS
simulcast controllers put out a similar or compatible signal... and I
might drag one to a site when I go to test with...
But the -q 2 setting is accurate as anything or more less, and nothing
decodes, nice tight constellation.