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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.
This commit is contained in:
dennis.sheirer
2015-02-10 00:42:08 +00:00
parent 9310fb0daf
commit a65e821e85
43 changed files with 1996 additions and 413 deletions
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17
src/instrument/gui/Viewer.java
View File

@@ -137,10 +137,6 @@ public class Viewer
mLog.info( "File opened as float wave file" );
AudioSourceFrame sourcePanel =
new AudioSourceFrame( source, mDesktop );
sourcePanel.setVisible( true );
mDesktop.add( sourcePanel );
}
catch( Exception e )
{
@@ -158,13 +154,6 @@ public class Viewer
source = complex;
mLog.info( "File opened as complex wave file" );
BasebandSourceFrame sourcePanel =
new BasebandSourceFrame( complex, mDesktop );
sourcePanel.setVisible( true );
mDesktop.add( sourcePanel );
}
catch( Exception e )
{
@@ -175,7 +164,11 @@ public class Viewer
if( source != null )
{
mSource = source;
AudioSourceFrame sourcePanel =
new AudioSourceFrame( source, mDesktop );
sourcePanel.setVisible( true );
mDesktop.add( sourcePanel );
}
}