private void UpdateMeterView(FastFrequencyBins detailedBin)
{
_updateMeterStep++;
_updateMeterStep %= _model.Settings.MeterUpdateSpeed; //5;
if (_updateMeterStep != 0)
{
return;
}
Signal = _model.Ddc2[_channel].Signal;
PeakFrequency = detailedBin.FrequencyAt(detailedBin.MaxIntensityAt()) / 1000000.0;
PeakPower = detailedBin.MaxIntensity();
FrequencyErrorValue = detailedBin.MaxIntensityAt() / 1000000;
PowerDbmValue = PeakDbm;
PowerUVoltsValue = RfMath.DbmToMicroVolts(PeakDbm);
PowerWattsValue = RfMath.DbmToMicroWatts(PeakDbm);
SMeterValue = RfMath.DbmToSUnit(PeakDbm);
}
public void SearchDataReceived(object sender, Operations.SearchEventArgs e)
{
if (!_search)
{
return;
}
_wait = true;
FastFrequencyBins bin = (FastFrequencyBins)e.Bins;
var startTime = _lastTime;
var index = bin.MaxIntensityAt();
var frequency = bin.FrequencyAt(index);
var peak = bin.IntensityAt(index);
//var frequency = bin.MaxIntensityAt();
//var peak = bin.Intensity(frequency);
if (peak < observable_.SignalLevel)
{
// _maxFrequency = null;
_wait = false;
return;
}
// _maxFrequency = Convert.ToUInt32(frequency);
var fRounded = Math.Round(frequency / 1000, 1) * 1000;
if (!RoundFrequencies)
{
fRounded = frequency;
}
var hitTime = DateTime.Now - _lastTime;
var endTime = DateTime.Now;
_lastTime = endTime;
if (!_frequencies.ContainsKey(fRounded))
{
SimpleObservation result = new SimpleObservation();
result.Stage = _stage;
result.Frequency = fRounded;
result.HitCount = 1;
result.HitTime = hitTime.TotalMilliseconds;
result.StartTime = startTime;
result.EndTime = endTime;
result.Duration = endTime - startTime;
_frequencies.Add(fRounded, result);
}
else
{
SimpleObservation result = _frequencies[fRounded];
result.Frequency = fRounded;
result.HitCount++;
result.HitTime += hitTime.TotalMilliseconds;
result.EndTime = endTime;
result.Duration = endTime - result.StartTime;
}
_wait = false;
}
private void FftAnalyzerDdc1_FftCalculated(object sender, FftEventArgs e)
{
/*
* var bin = new FrequencyBins(e,
* new BinParameters
* {
* Relative = true,
* CarrierFrequency = Ddc1Frequency,
* MinimumIntensityDb = -120,
* SamplingRate = Ddc1Info.SampleRate,
* BinsPerPoint = Ddc1SpectrumView.SelectedResolution.Resolution
* }, false);
*/
Wait = true;
var bins = new FastFrequencyBins(e,
new BinParameters
{
Relative = true,
CarrierFrequency = Ddc1Frequency,
MinimumIntensityDb = _model.Settings.Ddc1Parameter.MinimumIntensityDb,
SamplingRate = Ddc1Info.SampleRate,
BinsPerPoint = 1,
CalibrationAmplitude = _model.Settings.Ddc1Parameter.CalibrationAmplitude,
CalibrationOffset = _model.Settings.Ddc1Parameter.CalibrationOffset
}, false);
// Morse decoder
if (SearchEventHandler != null)
{
SearchEventHandler(this, new SearchEventArgs(bins));
}
Wait = false;
var intensities = bins.Intensities().ToList <double>().Where((x, i) => i % Ddc1SpectrumView.SelectedResolution.Resolution == 0);
if (SpectrumAnalyzerDdc1 != null)
{
SpectrumAnalyzerDdc1.Update(intensities.ToArray());
}
MeterViewDdc1.Update(bins);
/*
* FrequencyBins bin = new FrequencyBins(e, new BinParameters
* {
* Relative = true,
* CarrierFrequency = _model.Ddc1Frequency,
* MinimumIntensityDb = -150,
* SamplingRate = _model.Radio.Ddc1().DdcArgs().Info.SampleRate,
* BinsPerPoint = 4,
* CalibrationAmplitude = 1.1, //1.5,//1.0 in sweeper is better
* CalibrationOffset = 20,//8,
* });
* SpectrumAnalyzerDdc1.Update(bin);
*
* RecordingView.Tick();
*/
}
public void Update(FastFrequencyBins bin)
{
UpdateMeterView(bin);
}