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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.
This commit is contained in:
dennis.sheirer
2014-11-01 17:39:06 +00:00
parent 86f374bb88
commit ae0568ff3b
34 changed files with 821 additions and 412 deletions
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36
src/spectrum/SpectralDisplayAdjuster.java
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@@ -2,23 +2,7 @@ package spectrum;
public interface SpectralDisplayAdjuster
{
/**
* Gets the amplification multiplier that is applied against the FFT bin
* results when displaying the value in the spectral display.
*
* @return amplification value ( 1 - 100 )
*/
public int getAmplification();
/**
* Sets the amplification multiplier that is applied against the FFT bin
* results when displaying the value in the spectral display.
*
* @param amplification value ( 1 - 100 )
*/
public void setAmplification( int amplification );
/**
/**
* Gets the averaging value indicating the number of FFT results that are
* averaged to produce each FFT results output.
*
@@ -34,22 +18,18 @@ public interface SpectralDisplayAdjuster
public void setAveraging( int averaging );
/**
* Gets the baseline used when plotting the FFT bin results in the FFT
* spectral display. This value determines the vertical position within the
* spectral display upon which the amplified values are added and then
* plotted.
* Gets the dBm scale used when plotting the FFT bin results in the FFT
* spectral display. This value determines the smallest displayed power
* spectrum value that is shown at the bottom of the display.
*
* @return averaging value ( 1 - 50 )
*/
public int getBaseline();
public int getDBScale();
/**
* Sets the baseline used when plotting the FFT bin results in the FFT
* spectral display. This value determines the vertical position within the
* spectral display upon which the amplified values are added and then
* plotted.
* Sets the dBm scale from 0 (top of display) to the scale value (bottom).
*
* @param baseline value ( 1 - 50 )
* @param baseline value ( -160 to -30 dBm )
*/
public void setBaseline( int baseline );
public void setDBScale( int baseline );
}