public RadarViewModel()
{
var lowFreqSig = SignalGeneration.signalGenerator(new Types.SignalMetadata(
Types.SignalType.Sin,
false,
amplitude: 2,
startTime: 0,
duration: duration,
dutyCycle: 0.5,
signalFrequency: 19,
samplingFrequency: sampling));
var lowFreqSig2 = SignalGeneration.signalGenerator(new Types.SignalMetadata(
Types.SignalType.Sin,
false,
amplitude: 1,
startTime: 0,
duration: duration,
dutyCycle: 0.5,
signalFrequency: 71,
samplingFrequency: sampling));
var lowFreqSig3 = SignalGeneration.signalGenerator(new Types.SignalMetadata(
Types.SignalType.Sin,
false,
amplitude: 1,
startTime: 0,
duration: duration,
dutyCycle: 0.5,
signalFrequency: 127,
samplingFrequency: sampling));
var lowFreqSig4 = SignalGeneration.signalGenerator(new Types.SignalMetadata(
Types.SignalType.Sin,
false,
amplitude: 1,
startTime: 0,
duration: duration,
dutyCycle: 0.5,
signalFrequency: 157,
samplingFrequency: sampling));
RadarSignal = Operations.operate(Operations.OperationType.Addition,
lowFreqSig4,
lowFreqSig
);
SignalPlotModel.Series.Add(CreateSeries(RadarSignal.points, OxyColors.Black));
SignalPlotModel.InvalidatePlot(true);
SimulateCommand = new RelayCommand(Simulate);
NextPlotCommand = new RelayCommand(MoveToNextPlot);
PreviousPlotCommand = new RelayCommand(MoveToPreviousPlot);
}
public void Configure()
{
{ // configuring the ramps before calling wait function leaves flexibility to multithread the configurations in the future if desired
double rxStartFrequency = this.rxStartFrequency + frequencyStep / 2; // place the tuning points in the middle of the sweep points
double rxStopFrequency = this.rxStopFrequency - frequencyStep / 2;
rxFrequencyRamp = SignalGeneration.Ramp(rxStartFrequency, rxStopFrequency, frequencyStep);
if (txStartFrequency != txStopFrequency) // check for fixed TX case
{ // create independent frequency ramp if not fixed tx
double txTmpStartFrequency = this.txStartFrequency + frequencyStep / 2;
double txTmpStopFrequency = this.txStopFrequency - frequencyStep / 2;
txFrequencyRamp = SignalGeneration.Ramp(txTmpStartFrequency, txTmpStopFrequency, frequencyStep);
}
else // build array of equal values that are all the fixed tx frequency
{
txFrequencyRamp = SignalGeneration.Ramp(txStartFrequency, txStopFrequency, rxFrequencyRamp.Length);
}
}
ConfigureSA();
ConfigureSG();
}
/// <summary>
/// Configures the test.
/// </summary>
public void Configure()
{
frequencyRamp = SignalGeneration.Ramp(startFrequency, stopFrequency, steps);
ConfigureSA();
ConfigureSG();
}