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Improved LTR FSK decoder for LTR, LTR-Net and Passport decoders. Added IIR DC blocking filter and used improved slicer from the FSK decoder.

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Added instrumentation to Passport decoder and updated some of the instrumentation components.
This commit is contained in:
dennis.sheirer
2014-05-01 23:24:51 +00:00
parent d7115f2886
commit da1db8a804
25 changed files with 803 additions and 496 deletions
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10
src/dsp/fsk/FSK2Decoder.java
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@@ -26,7 +26,7 @@ import java.util.BitSet;
import java.util.List;
import sample.Listener;
import buffer.AveragingCircularBooleanBuffer;
import buffer.BooleanAveragingBuffer;
import dsp.fsk.SymbolEvent.Shift;
/**
@@ -60,8 +60,8 @@ public class FSK2Decoder implements Instrumentable, Listener<Float>
private ArrayList<SymbolEventTap> mTaps = new ArrayList<SymbolEventTap>();
private Listener<Boolean> mListener;
private AveragingCircularBooleanBuffer mDelayBuffer;
private AveragingCircularBooleanBuffer mLowPassFilter;
private BooleanAveragingBuffer mDelayBuffer;
private BooleanAveragingBuffer mLowPassFilter;
private Slicer mSlicer;
private boolean mNormalOutput;
private int mSamplesPerSymbol;
@@ -76,8 +76,8 @@ public class FSK2Decoder implements Instrumentable, Listener<Float>
mNormalOutput = ( output == Output.NORMAL );
mSymbolRate = symbolRate;
mDelayBuffer = new AveragingCircularBooleanBuffer( mSamplesPerSymbol );
mLowPassFilter = new AveragingCircularBooleanBuffer( mSamplesPerSymbol );
mDelayBuffer = new BooleanAveragingBuffer( mSamplesPerSymbol );
mLowPassFilter = new BooleanAveragingBuffer( mSamplesPerSymbol );
mSlicer = new Slicer( mSamplesPerSymbol );
}