brmlab/osmo-tetra
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5 commits

Author SHA1 Message Date
Dimitri Stolnikov
246b3d37e1 rename rtlsdr-tetra_demod_fft.py to osmosdr-tetra_demod_fft.py 2012-06-07 15:24:52 +02:00
Dimitri Stolnikov
74d40768ed add --args command line argument to pass to gr-osmosdr source 2012-06-07 15:22:37 +02:00
Steve Markgraf
e55c014d9c rtlsdr-tetra: remove unneeded import 
Signed-off-by: Steve Markgraf <steve@steve-m.de>
 2012-06-07 15:06:20 +02:00
Dimitri Stolnikov
582acdf444 add frequency and gain controls to rtlsdr receiver 2012-06-07 14:29:26 +02:00
Dimitri Stolnikov
2037ebeac6 add rtlsdr based receiver with click & tune functionality 
Call it with

 src$ ./demod/python/rtlsdr-tetra_demod_fft.py -s 1.8e6 -f 394.6e6 -g -1 -o /dev/stdout | ./float_to_bits /dev/stdin /dev/stdout | ./tetra-rx /dev/stdin

- Adjust the center frequency (-f) and gain (-g) according to your needs.
- Use left click in Full Spectrum window to roughly select a TETRA carrier.
- Use left click to fine tune the carrier by clicking on the left or right side of the spectrum.
 2012-05-31 01:36:22 +02:00