dennis.sheirer
023553c3bf
P25 audio decoder integration.
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Auto-discovers the jmbe ( https://github.com/DSheirer/jmbe ) library at startup and provides decode P25 Phase 1 audio
2015-03-29 13:25:36 +00:00
dennis.sheirer
a65e821e85
P25 LSM decoder work in progress. Adds a CQPSK decoder based on Max's (KA1RBI) scope.py and gardner loop.
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The CQPSK decoder is starting to take shape, but needs more tweaking and testing. It's not keeping a good lock on strong P25 signals. I have to add some more features to the intrumentation package to allow me to visualize the internals of the CQPSK decoder so that I can get a better sense of what needs fine tuning.
The CQPSK decoder may work for anyone that wants to sync the repo and run the build script.
2015-02-10 00:42:08 +00:00
dennis.sheirer
f99ab161ff
Adds support for experimental Tait-1200 FFSK auxiliary decoder
2015-01-07 02:15:06 +00:00
dennis.sheirer
5ef806ef02
Resolved issue with LJ1200 decoder using inverted bit output
2014-11-16 13:43:41 +00:00
dennis.sheirer
50a84b76b8
Adds new LJ1200 decoder for potential FSK signals that may be operating on 173.075 in the US
2014-11-16 00:47:41 +00:00
dennis.sheirer
ae0568ff3b
Updated spectral display to used dBm scale and removed baseline/amplification items.
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Updated sample handling code to use -1.0 to 1.0 float values throughout, to support P25 decoder and symbol filter.
2014-11-01 17:39:06 +00:00
dennis.sheirer
61ecb5abf2
Adds an AM Demodulator to the list of available decoders.
2014-10-11 18:00:49 +00:00
dennis.sheirer
63de9c6d7d
MPT1327 - adds sync pattern for French variant of MPT1327. Channel decode configuration editor now contains a combo box that allows selection of normal or French variant.
2014-08-04 00:06:00 +00:00
dennis.sheirer
3dfedcf8d1
Initial code check in continued
2014-04-26 19:48:24 +00:00