ft8d/README
2025-07-24 12:48:23 +02:00

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Minimal set of files required to build the FT8 decoder by Joe Taylor, K1JT and Steve Franke, K9AN.
The original sources can be found at:
https://sourceforge.net/p/wsjt/wsjtx/ci/master/tree/lib/ft8
A detailed description of the FT8 protocol can be found at:
https://wsjt.sourceforge.io/FT4_FT8_QEX.pdf
This FT8 decoder is mainly used with the FT8 application for the Red Pitaya board:
http://pavel-demin.github.io/red-pitaya-notes/sdr-transceiver-ft8
Changes from the original sources:
- ft8d.f90 is updated and working
- crc14.cpp is replaced with crc14.c
- hardcoded values are replaced with parameters in baseline.f90 and ft8b.f90
- input format is changed to complex samples at 4000 samples per second