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Improved spectrum analyzer mode

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- Faster sweeps by changing 2.LO only when necessary and using 400kHz I2C frequency
- Added FPGA settings for selectable ADC samplerate
- Additional measurement with different ADC samplerate when signal ID is on to remove ADC images
This commit is contained in:
Jan Käberich 2020-09-17 19:54:03 +02:00
parent 38e73365df
commit fc3ce7a828
22 changed files with 118 additions and 86 deletions
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6
Software/PC_Application/SpectrumAnalyzer/spectrumanalyzer.cpp
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@ -189,8 +189,8 @@ SpectrumAnalyzer::SpectrumAnalyzer(AppWindow *window)
// if(pref.Startup.RememberSweepSettings) {
// LoadSweepSettings();
// } else {
settings.f_start = pref.Startup.DefaultSweep.start;
settings.f_stop = pref.Startup.DefaultSweep.stop;
settings.f_start = 950000000;
settings.f_stop = 1050000000;
ConstrainAndUpdateFrequencies();
SetRBW(10000);
settings.WindowType = 1;
@ -235,7 +235,7 @@ void SpectrumAnalyzer::SettingsChanged()
}
average.reset();
traceModel.clearVNAData();
TracePlot::UpdateSpan(settings.f_start, settings.f_stop);
emit traceModel.SpanChanged(settings.f_start, settings.f_stop);
}
void SpectrumAnalyzer::StartImpedanceMatching()