kopia lustrzana https://github.com/f4exb/sdrangel
NFM demod: make squelch threshold match the displayed signal average
rodzic
317836ac92
commit
0de8d916c0
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@ -38,6 +38,7 @@ NFMDemod::NFMDemod() :
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m_squelchGate(2400),
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m_audioMute(false),
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m_squelchOpen(false),
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m_magsq(0.0f),
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m_magsqSum(0.0f),
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m_magsqPeak(0.0f),
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m_magsqCount(0),
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@ -171,7 +172,7 @@ void NFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
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// AF processing
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if (m_movingAverage.average() > m_squelchLevel)
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if (m_magsq > m_squelchLevel)
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{
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if (m_squelchCount < m_squelchGate)
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{
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@ -74,6 +74,7 @@ public:
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void getMagSqLevels(Real& avg, Real& peak, int& nbSamples)
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{
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avg = m_magsqSum / m_magsqCount;
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m_magsq = avg;
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peak = m_magsqPeak;
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nbSamples = m_magsqCount;
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m_magsqSum = 0.0f;
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@ -197,6 +198,7 @@ private:
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Real m_squelchLevel;
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bool m_squelchOpen;
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Real m_magsq; //!< displayed averaged value
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Real m_magsqSum;
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Real m_magsqPeak;
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int m_magsqCount;
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