Corey Shields
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
Manolis Surligas
d662760adf
Redesign of the OOT module block structure
2016-12-04 17:09:10 +02:00
Manolis Surligas
32b853134a
Fix Doppler shift direction ( #43 )
2016-11-22 11:49:42 +02:00
Corey Shields
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
Manolis Surligas
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
Manolis Surligas
eff240e891
Update the flowgraphs affected by the rigctl block changes
2016-10-31 21:11:52 +02:00
Manolis Surligas
94161d7b24
Change the build system requirements on GNU Radio version and libnova
2016-10-26 20:37:11 +03:00
Manolis Surligas
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
Manolis Surligas
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
Manolis Surligas
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
Manolis Surligas
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
Manolis Surligas
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
Manolis Surligas
6e3d8f9c10
Remove unnecessary block
2016-08-26 19:50:20 +03:00
Manolis Surligas
882acf9817
Fix default upsat_transceiver_cli default parameter
2016-08-14 22:18:59 +03:00
Manolis Surligas
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
Manolis Surligas
265f526b69
Set the UPSAT uplink at 1200
2016-07-31 13:29:12 +03:00
Manolis Surligas
5f55060473
Improve HW settings
2016-07-27 21:47:29 +03:00
Manolis Surligas
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
Manolis Surligas
6a063956b4
Add CLI UPSAT transceiver flowgraph
2016-07-24 21:51:36 +03:00
Manolis Surligas
dcffee0db0
Add a database with SDR hardware and working parameters
2016-07-15 23:22:15 +03:00
Manolis Surligas
eb27a9b7cd
Add new UPSAT communication flowgraph
2016-07-15 19:57:40 +03:00
Manolis Surligas
6d4d51b825
Fix bug at AX.25 bit stuffing on the decoder
2016-07-07 17:57:06 +03:00
Manolis Surligas
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
Manolis Surligas
ee26a102bd
Small improvements
2016-07-02 23:01:17 +03:00
Manolis Surligas
1c30dfe145
Add AX.25 decoder with legacy support for the hardware radios
2016-07-02 00:18:44 +03:00
Manolis Surligas
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
Manolis Surligas
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
Manolis Surligas
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
Manolis Surligas
bfa2313242
Redesign the AFSK transmitter using VCO
2016-06-14 13:05:23 +03:00
Manolis Surligas
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
Manolis Surligas
13cb10499e
Improve pulse shaping at the AFSK TX
2016-06-12 22:31:29 +03:00
Manolis Surligas
b4900fe21e
Improve AFSK transmission
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Add also an AFSK receiver for easier debugging.
2016-06-12 15:31:56 +03:00
Manolis Surligas
1fe1287c2c
Add AFSK flowgraph for hardware radio transmission
2016-06-11 20:09:51 +03:00
Manolis Surligas
6ed86dbae5
Add new debug message source that can accept raw bytes
2016-06-02 17:06:40 +03:00
Manolis Surligas
0067c19454
Fix baudrate value at the transmitter
2016-05-30 04:48:45 +03:00
Manolis Surligas
f8cc294e6f
Add UPSat communication flowgraphs
2016-05-30 04:43:49 +03:00
Manolis Surligas
ed96930438
Small bug fix
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The new[] deamon appeared again!
2016-05-17 20:18:20 +03:00
Manolis Surligas
7009f9cdb9
Fix small issues
2016-05-15 00:07:23 +03:00
Manolis Surligas
d973f75307
Merge pull request #24 from GVardakis/next
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Small change to hex print
2016-05-14 20:22:36 +03:00
George Vardakis
fb9f887587
Small change to hex print
2016-05-14 19:48:21 +03:00
Manolis Surligas
c63b095b7b
Merge pull request #23 from GVardakis/next
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Changed name of transmitter hierarchical block
2016-05-13 20:45:43 +03:00
George Vardakis
2afb258c11
Merge branch 'next' of https://github.com/satnogs/gr-satnogs into next
2016-05-13 17:46:52 +03:00
George Vardakis
de61e34393
Changed name of hierarchical block
2016-05-13 17:46:19 +03:00
Manolis Surligas
6f4e289518
Merge pull request #20 from GVardakis/next
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Added satnogs transmitter hierarchy block
2016-05-13 17:37:46 +03:00
George Vardakis
855ac47c26
Added the "0x" prefix to hex representation
2016-05-13 16:19:47 +03:00
George Vardakis
455e19e466
Added hex and binary output sink
2016-05-13 15:57:33 +03:00
Sleepwalker
b7ebcd5db5
Added satnogs transmitter hierarchy block
2016-05-12 17:25:13 +03:00
Manolis Surligas
c28c82c873
Add coarse doppler shift correction block
2016-05-11 21:17:58 +03:00
Manolis Surligas
8a81ebc4ff
Fix frame length bug at UPSAT FSK transmitter
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The frame length field was set in number of bits instead of number of
bytes, only when the transmitter was configured in AX.25 mode.
2016-05-11 14:25:16 +03:00
Manolis Surligas
df8cffbe1a
Remove blocking timeout parameter for compatibility
2016-05-09 22:07:39 +03:00