private void OnNewData(object sender, ElapsedEventArgs e)
{
//var data = _dataSource.GetVoltageSeries(1000);
// Append data to series.
// _dataSeries0.Append(data.XData, data.YData);
double y1 = 3.0 * Math.Sin(((2 * Math.PI) * 1.4) * t) + _random.NextDouble() * 0.5;
//AtHydrphone ath = new AtHydrphone();
//for (int i = 0; i < VoltageValues.Count; i++)
//{
// data.Samples[i].Value
// VoltageDataSeries.Append(t, VoltageValues[i]);
// t += dt;
//}
VoltageDataSeries.Append(t, y1); // This plots the voltage graoh you need to pass voltage values to y1
var db = 20 * Math.Log10(y1) - 120;
AmplitudeDataSeries.Append(t, db);
// Increment current time
t += dt;
}
private void OnNewData(object sender, ElapsedEventArgs e)
{
//var data = _dataSource.GetVoltageSeries(1000);
// Append data to series.
//_dataSeries0.Append(data.XData, data.YData);
//double y1 = 3.0 * Math.Sin(((2 * Math.PI) * 1.4) * t) + _random.NextDouble() * 0.5;
double y1 = 0.0005 * Math.Sin(((2 * Math.PI) * 1.4) * t) + _random.NextDouble() * 0.00005;
//ATHydrophone ath = new ATHydrophone();
//for (int i = 0; i < VoltageValues.Count; i++)
//{
// data.Samples[i].Value;
// VoltageDataSeries.Append(t, VoltageValues[i]);
// t += dt;
//}
VoltageDataSeries.Append(t, y1); // This plots the voltage graph you need to pass voltage values to y1
//Following calculates an RMS value over the value of RMSSamples of the acquired voltages.
if (RMSCount == RMSSamples - 1)
{
double RMSVoltage = Math.Sqrt(RMSTally / RMSSamples);
double referenceVoltage = Math.Pow(10, (sensitivity / 20));
double db = 20 * Math.Log10(RMSVoltage / referenceVoltage);
AmplitudeDataSeries.Append(t, db);
RMSTally = 0.0;
RMSCount = 0;
}
else
{
RMSTally += y1 * y1;
RMSCount++;
}
UpdateData(); // updates the FFT chart
//var db = 20 * Math.Log10(y1) - 120;
//AmplitudeDataSeries.Append(t, db);
// Increment current time
t += dt;
}
