/// <summary> /// Odwrotna transformata Fouriera /// </summary> /// <param name="frequencyBuffer"></param> /// <param name="ft"></param> /// <returns></returns> public AnalogSignal iDFT(Complex[] frequencyBuffer, FourierTransform ft) { int N = frequencyBuffer.Length; Complex[] resultCourse = ft.iDFT(frequencyBuffer, N); for (int i = 0; i < N; i++) { this.course[i] = resultCourse[i].Real + resultCourse[i].Imaginary; } return(this); }
public double[] iDFT2(Complex[] frequencyBuffer, FourierTransform ft) { int N = frequencyBuffer.Length; double[] resultArray = new double[lengthOfBuffer]; Complex[] resultCourse = ft.iDFT(frequencyBuffer, N); for (int i = 0; i < N; i++) { resultArray[i] = resultCourse[i].Real + resultCourse[i].Imaginary; } return(resultArray); }