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Merge pull request #2021 from srcejon/freq_scanner

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Decrease default floor in Db calculation from -120dB to -150dB
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Edouard Griffiths 2024-03-15 04:08:46 +01:00 committed by GitHub
commit 0ac15f6a59
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2 changed files with 2 additions and 3 deletions
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3
plugins/channelrx/channelpower/channelpowergui.cpp
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@ -371,12 +371,11 @@ void ChannelPowerGUI::tick()
double magAvg, magPulseAvg, magMaxPeak, magMinPeak; double magAvg, magPulseAvg, magMaxPeak, magMinPeak;
m_channelPower->getMagLevels(magAvg, magPulseAvg, magMaxPeak, magMinPeak); m_channelPower->getMagLevels(magAvg, magPulseAvg, magMaxPeak, magMinPeak);
double powDbAvg, powDbPulseAvg, powDbMaxPeak, powDbMinPeak, powDbPathLoss; double powDbAvg, powDbPulseAvg, powDbMaxPeak, powDbMinPeak;
powDbAvg = std::numeric_limits<double>::quiet_NaN(); powDbAvg = std::numeric_limits<double>::quiet_NaN();
powDbPulseAvg = std::numeric_limits<double>::quiet_NaN(); powDbPulseAvg = std::numeric_limits<double>::quiet_NaN();
powDbMaxPeak = std::numeric_limits<double>::quiet_NaN(); powDbMaxPeak = std::numeric_limits<double>::quiet_NaN();
powDbMinPeak = std::numeric_limits<double>::quiet_NaN(); powDbMinPeak = std::numeric_limits<double>::quiet_NaN();
powDbPathLoss = std::numeric_limits<double>::quiet_NaN();
const int precision = 2; const int precision = 2;

2
sdrbase/util/db.h
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@ -26,7 +26,7 @@
class SDRBASE_API CalcDb class SDRBASE_API CalcDb
{ {
public: public:
static double dbPower(double magsq, double floor = 1e-12); static double dbPower(double magsq, double floor = 1e-15); // Floor at -150dB
static double powerFromdB(double powerdB); static double powerFromdB(double powerdB);
static double frexp10(double arg, int *exp); static double frexp10(double arg, int *exp);
}; };