6e6f2e7514
Merge pull request #65 from cshields/ppm
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Expose ppm setting as parameter
2017-03-19 10:45:50 -04:00
58132f9b94
Expose ppm setting as parameter
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Allow a PPM offset to be given via command line. Defaults to 0
2017-03-19 10:02:59 -04:00
bf6255981e
apps/scripts/satnogs_waterfall.gp: Add usage documentation ( #61 )
2017-02-07 13:47:58 +02:00
ae2be36bca
Add missing requirements to installation documentation ( #60 )
2017-02-07 13:46:06 +02:00
d95b903097
Fix missing break statement
2017-02-03 19:25:53 +02:00
6c80475700
Change the waterfall palette
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* Change the waterfall palette
* OGG output file at the FM demod flowgraph
2017-02-03 16:46:12 +02:00
ec0549f98d
Merge branch 'GVardakis-ogg_enc_dev' into dev
2017-02-03 01:25:03 +02:00
11063b61f2
Fix OGG encoder issues
2017-02-03 01:24:10 +02:00
639c372a22
Implement ogg encoder block
2017-02-02 21:05:02 +02:00
10b0356f05
Merge pull request #56 from cshields/waterfall
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waterfall fm_demod script
2017-01-26 21:35:10 -05:00
da4d89f2da
waterfall fm_demod script
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fm_demod script that also writes waterfall data (credit to surligas, I'm just committing)
Also FFT needs to be added to CMakeLists.txt to build in some conditions.
see also satnogs/gr-satnogs#42
2017-01-26 14:50:59 -05:00
7184f551a0
Change fm_demod to quadrature demod ( #51 )
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Taking out WBFM/NBFM for a straight quadrature demod method
Change from 44.1k output to 44k output to be more compatible
with gr-satellites
Also changing rtlsdr to a 2msps rate by default
2017-01-22 19:36:13 +02:00
50098ee879
Dev ( #53 )
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* UDP Message source can handle multiple data types
* Add a waterfall sink block
* Fix dependency issues with VOLK
* Add mean and max hold mode to the waterfall sink
* Add mean and max hold mode to the waterfall sink
* Install satnogs_waterfall.gp gnuplot script at
<install_prefix>/share/satnogs/scripts
* Automatically retrieve x and y axis ranges at the satnogs_waterfall.gp
2017-01-22 19:33:36 +02:00
5a3c5b536d
increase canvas for fm_demod in grc ( #47 )
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No functional changes here - just increased the canvas size within gnuradio-companion and moved things around to make it easier to read and work with.
2017-01-09 15:42:02 +02:00
d662760adf
Redesign of the OOT module block structure
2016-12-04 17:09:10 +02:00
32b853134a
Fix Doppler shift direction ( #43 )
2016-11-22 11:49:42 +02:00
0e0d032a19
Fix gain settings for hackrf ( #41 )
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Adjusting to the 'sweet spot' for hackrf in the gr-satnogs script
2016-11-13 18:05:36 +02:00
31fdde553a
Fix the DC issue at the generic receivers ( #40 )
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Until proper debugging, the receivers are now using the coarse doppler
correction mechanism.
2016-11-07 19:53:57 +02:00
eff240e891
Update the flowgraphs affected by the rigctl block changes
2016-10-31 21:11:52 +02:00
94161d7b24
Change the build system requirements on GNU Radio version and libnova
2016-10-26 20:37:11 +03:00
f320d841ab
Add supoort to the rigctl message source to work as client
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Start also the LEO channelizer. It is not yet functional.
2016-10-22 19:34:09 +03:00
3577b3ae93
Add more control parameters at the flowgraphs
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* Add generic IQ samples recorder. This can be a useful flowgraph to
perform an observation and use the stored file for offline analysis.
2016-10-17 20:37:16 +03:00
ce8d54eb40
Improve the generic FM demodulator
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The FM demodulator now supports a variaty of hardware setups and saves
the WAV file for further processing. A set of command line arguments can
control most of the flowgraph internals, such as the wav file name and
storage path e.t.c.
TODO: Check the settings for all the available hardware
2016-10-12 21:23:59 +03:00
33a27566c8
Improve build system and installation documentation ( #33 )
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The build systen now allows to enable/disable the blocks of the OOT
module that are used for development and debugging purposes.
2016-10-12 02:45:21 +03:00
63863b5ac1
Rpi ( #32 )
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* Fix compilation on Raspbian
* Add rtl-sdr dongle to the RX HW database
2016-10-11 19:39:37 +03:00
6e3d8f9c10
Remove unnecessary block
2016-08-26 19:50:20 +03:00
882acf9817
Fix default upsat_transceiver_cli default parameter
2016-08-14 22:18:59 +03:00
5056189d5e
Improve the performance of AX.25 decoder
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* Decrease false frame detection alarms that can reduce the number of
succesfully decoded frames
* Fix and improve the AX.25 bit stuffing mechanism
2016-08-07 02:11:59 +03:00
265f526b69
Set the UPSAT uplink at 1200
2016-07-31 13:29:12 +03:00
5f55060473
Improve HW settings
2016-07-27 21:47:29 +03:00
a92eb283ff
Add the QB50 deframer block
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The block is able to separate WOD AX.25 frames from normal ones.
2016-07-27 17:38:49 +03:00
6a063956b4
Add CLI UPSAT transceiver flowgraph
2016-07-24 21:51:36 +03:00
dcffee0db0
Add a database with SDR hardware and working parameters
2016-07-15 23:22:15 +03:00
eb27a9b7cd
Add new UPSAT communication flowgraph
2016-07-15 19:57:40 +03:00
6d4d51b825
Fix bug at AX.25 bit stuffing on the decoder
2016-07-07 17:57:06 +03:00
70fb151041
Add new transceiver flowgraph for controlling the UPSAT satellite
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The new transceiver has an FSK9600 receiver that supports legacy G3RUH
scrambled AX.25 frames.
However, due to some restrictions the transmitter is a custom structured
9600 FSK with a preamble of 8 bytes and 2-byte sync word.
2016-07-03 21:07:32 +03:00
ee26a102bd
Small improvements
2016-07-02 23:01:17 +03:00
1c30dfe145
Add AX.25 decoder with legacy support for the hardware radios
2016-07-02 00:18:44 +03:00
ddb6ce050f
Merge branch 'next' of https://github.com/satnogs/gr-satnogs into next
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# Conflicts:
# lib/upsat_fsk_frame_encoder_impl.cc
2016-06-30 23:44:05 +03:00
92843c43c9
Add AX.25 encoder that supports the legacy hardware radios
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The new encoder now supports NRZI and G3RUH scrambling that makes it
compatible with most of the FSK9600 modems.
Remove also some unneeded blocks.
2016-06-30 23:39:16 +03:00
a22d37e961
Improve and make more generic the whitening mechanism
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* The AX.25 framing now supports whitening.
* Change again the AFSK flowgraph.
2016-06-22 15:37:27 +03:00
bfa2313242
Redesign the AFSK transmitter using VCO
2016-06-14 13:05:23 +03:00
c1904037bd
Different approach creating the AFSK pulse.
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Seems that the hardware filters out some part of the signal
2016-06-12 23:17:53 +03:00
13cb10499e
Improve pulse shaping at the AFSK TX
2016-06-12 22:31:29 +03:00
b4900fe21e
Improve AFSK transmission
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Add also an AFSK receiver for easier debugging.
2016-06-12 15:31:56 +03:00
1fe1287c2c
Add AFSK flowgraph for hardware radio transmission
2016-06-11 20:09:51 +03:00
6ed86dbae5
Add new debug message source that can accept raw bytes
2016-06-02 17:06:40 +03:00
0067c19454
Fix baudrate value at the transmitter
2016-05-30 04:48:45 +03:00
f8cc294e6f
Add UPSat communication flowgraphs
2016-05-30 04:43:49 +03:00
ed96930438
Small bug fix
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The new[] deamon appeared again!
2016-05-17 20:18:20 +03:00
Corey Shields
Fabian P. Schmidt
Manolis Surligas
George Vardakis
Manolis Surligas