GitHub/sdrtrunk
1
0
Fork 0
mirror of https://github.com/DSheirer/sdrtrunk.git synced 2026-11-13 00:57:31 -05:00
Code Issues Packages Projects Releases 2 Wiki Activity

Work in progress.

Browse Source 
-Started work on new channel editor channel viewer/controller
-Removed a number of unused buffer package classes
-Moved automatic frequency control to be a module and removed special
handling
-Added IUnfilteredRealBufferListener & Provider interfaces
-Completely removed the ResourceManager class
This commit is contained in:
denny
2016-01-10 18:02:04 -05:00
parent c405ddad96
commit 4be63d4b95
197 changed files with 4181 additions and 4439 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
src/dsp/filter/dc/DCRemovalFilter_RealBuffer.java Normal file
View File

@@ -0,0 +1,60 @@
package dsp.filter.dc;
import sample.Listener;
import sample.real.RealBuffer;
public class DCRemovalFilter_RealBuffer implements Listener<RealBuffer>
{
private Listener<RealBuffer> mListener;
/**
* Removes DC bias present across the samples in the buffer by calculating
* the mean DC component and subtracting that component from each of the
* samples.
*/
public DCRemovalFilter_RealBuffer()
{
}
public void dispose()
{
mListener = null;
}
public RealBuffer filter( RealBuffer buffer )
{
double accumulator = 0.0d;
for( float sample: buffer.getSamples() )
{
accumulator += sample;
}
float mean = (float)( accumulator / (double)buffer.getSamples().length );
for( float sample: buffer.getSamples() )
{
sample -= mean;
}
return buffer;
}
@Override
public void receive( RealBuffer buffer )
{
if( mListener != null )
{
mListener.receive( filter( buffer ) );
}
}
public void setListener( Listener<RealBuffer> listener )
{
mListener = listener;
}
public void removeListener()
{
mListener = null;
}
}

8
src/dsp/psk/LSMDemodulator.java
View File

@@ -46,7 +46,7 @@ import org.slf4j.LoggerFactory;
import sample.Listener;
import sample.complex.Complex;
import sample.complex.ComplexSampleListener;
import source.tuner.frequency.FrequencyChangeListener;
import source.tuner.frequency.IFrequencyChangeListener;
import buffer.FloatAveragingBuffer;
import dsp.filter.interpolator.RealInterpolator;
import dsp.symbol.Dibit;
@@ -79,7 +79,7 @@ public class LSMDemodulator implements Instrumentable, ComplexSampleListener
private CostasLoop mCostasLoop = new CostasLoop();
private FrequencyChangeListener mFrequencyChangeListener;
private IFrequencyChangeListener mFrequencyChangeListener;
private EyeDiagramDataTap mEyeDiagramDataTap;
@@ -153,12 +153,12 @@ public class LSMDemodulator implements Instrumentable, ComplexSampleListener
}
}
public void addListener( FrequencyChangeListener listener )
public void addListener( IFrequencyChangeListener listener )
{
mFrequencyChangeListener = listener;
}
public void removeListener( FrequencyChangeListener listener )
public void removeListener( IFrequencyChangeListener listener )
{
mFrequencyChangeListener = null;
}

8
src/dsp/psk/LSMDemodulator2.java
View File

@@ -48,7 +48,7 @@ import sample.Listener;
import sample.Provider;
import sample.complex.Complex;
import sample.complex.ComplexSampleListener;
import source.tuner.frequency.FrequencyChangeListener;
import source.tuner.frequency.IFrequencyChangeListener;
import buffer.FloatAveragingBuffer;
import dsp.filter.interpolator.RealInterpolator;
import dsp.symbol.Dibit;
@@ -84,7 +84,7 @@ public class LSMDemodulator2 implements Instrumentable, ComplexSampleListener,
private CostasLoop mCostasLoop = new CostasLoop();
private FrequencyChangeListener mFrequencyChangeListener;
private IFrequencyChangeListener mFrequencyChangeListener;
private EyeDiagramDataTap mEyeDiagramDataTap;
@@ -143,12 +143,12 @@ public class LSMDemodulator2 implements Instrumentable, ComplexSampleListener,
}
}
public void addListener( FrequencyChangeListener listener )
public void addListener( IFrequencyChangeListener listener )
{
mFrequencyChangeListener = listener;
}
public void removeListener( FrequencyChangeListener listener )
public void removeListener( IFrequencyChangeListener listener )
{
mFrequencyChangeListener = null;
}