/// <summary>
/// Applies the Inverse Fast Fourier Transform algorithm to a Signal
/// </summary>
/// <param name="signal">The Signal to apply IFFT to</param>
/// <returns>The Inverted Fourier Transform of the Signal</returns>
public static Signal InverseFFT(Signal signal)
{
Signal result = signal.GetConjugate();
result = FFT(result);
result /= signal.Length;
return(result);
}