RS-tracker

Historia

Zilog80 b2098e1d85 M20: batt Volt		2023-05-17 23:31:58 +02:00
..
iq_svcl	test/compare: different dc mov avg	2022-12-24 10:44:02 +01:00
mod	M20: batt Volt	2023-05-17 23:31:58 +02:00
multi	M20: more PTU plausibility checks	2023-03-12 18:36:42 +01:00
old	…
README.md	update/merge master->test, except multi	2020-05-09 10:30:40 +02:00
demod_dft.c	…
demod_dft.h	…
dfm09dm_dft.c	…
lms6dm_dft.c	…
lmsXdm_dft.c	lmsX: gpstime (float64)	2019-08-31 19:19:31 +02:00
m10dm_dft.c	…
rs41dm_dft.c	…
rs92dm_dft.c	rs92dft: SEM almanac GPS epoch, 2019-04-07: GPSepoch=2	2019-04-12 15:09:59 +02:00

README.md

Radiosonde decoders

alternative decoders using cross-correlation for better header-synchronization
NOTE: more recent decoders are here: RS/demod/mod/

Files

demod_dft.c, demod_dft.h,
rs41dm_dft.c, rs92dm_dft.c, dfm09dm_dft.c, m10dm_dft.c, lms6dm_dft.c,
RS/ecc/bch_ecc.c

Compile

(copy bch_ecc.c)
gcc -c demod_dft.c
gcc rs41dm_dft.c demod_dft.o -lm -o rs41dm_dft
gcc dfm09dm_dft.c demod_dft.o -lm -o dfm09dm_dft
gcc m10dm_dft.c demod_dft.o -lm -o m10dm_dft
gcc lms6dm_dft.c demod_dft.o -lm -o lms6dm_dft
gcc rs92dm_dft.c demod_dft.o -lm -o rs92dm_dft (needs RS/rs92/nav_gps_vel.c)

Usage/Examples

./rs41dm_dft --ecc2 --crc -vx --ptu <audio.wav>
./dfm09dm_dft --ecc -v --ptu <audio.wav> (add -i for dfm06)
./m10dm_dft --dc -vv --ptu -c <audio.wav>
./lms6dm_dft --vit --ecc -v <audio.wav>