Steve,
Thank you very much for taking the time to answer my question in detail. I
will dig out the papers you reference and take a read.
Re the Gray map, that all makes perfect sense now with the hindsight of your
explanation!
There are clearly a lot of things to learn in the source code of W
Hi James,
> The source code in question is lines 168 through 215 of lib/ft8/ft8b.f90 (Git
> tag wsjtx-x 2.1). This source code appears to implement a “soft demapper”
> that takes groups of 1, 2 or 3 successive symbol observations and turns these
> into groups of 3, 6 or 9 log likelihood ratios
WSJT-X Developers,
I have been studying the WSJT-X source code to learn how it decodes FT8 signals
to enhance my rather outdated (1980s) understanding of DSP and information
theory. There is one part of the source code that I can’t figure out and I was
hoping that one of the WSJT-X developers
