public void ShowResult()
{
StringBuilder dispResult = new StringBuilder();
string newLine = System.Environment.NewLine;
dispResult.Append("Frequency 1(Hz):").Append(newLine).Append(_analyzer.GetFrequency1()).Append(newLine);
dispResult.Append("Frequency 2(Hz):").Append(newLine).Append(_analyzer.GetFrequency2()).Append(newLine);
dispResult.Append("Amplitude Ratio:").Append(newLine).Append(_analyzer.GetAmplitudeRatio()).Append(newLine);
dispResult.Append("IMD:").Append(newLine).Append(_analyzer.GetIMDInDb());
textBox_result.Text = dispResult.ToString();
}
/// <summary>
/// 分析双音色波形
/// </summary>
/// <param name="testData">测试波形</param>
/// <param name="sampleRate">采样率</param>
/// <param name="imdType">IMD类型</param>
/// <param name="frequency1">第一频率</param>
/// <param name="frequency2">第二频率</param>
/// <param name="amplitudeRatio">幅度比</param>
/// <param name="IMDInDb">IMD数值(dB)</param>
public static void AnalyzeDualToneWave(double[] testData, double sampleRate, IMDType imdType, out double frequency1,
out double frequency2, out double amplitudeRatio, out double IMDInDb)
{
DualToneAnalyzer analyzer = new DualToneAnalyzer();
analyzer.SetImdType((ImdType)imdType);
analyzer.SetDataSampleRate(sampleRate);
analyzer.Analyze(testData, (uint)testData.Length);
frequency1 = analyzer.GetFrequency1();
frequency2 = analyzer.GetFrequency2();
amplitudeRatio = analyzer.GetAmplitudeRatioF1toF2();
IMDInDb = analyzer.GetIMD();
}
