/// <summary>
/// In-place signal attenuation by coeff
/// </summary>
/// <param name="signal"></param>
/// <param name="coeff"></param>
public static void Attenuate(this ComplexDiscreteSignal signal, double coeff)
{
if (Math.Abs(coeff) < 1e-10)
{
throw new ArgumentException("Attenuation coefficient can't be zero");
}
signal.Amplify(1 / coeff);
}
/// <summary>
/// Attenuates <paramref name="signal"/> by <paramref name="coeff"/> in-place.
/// </summary>
/// <param name="signal">Signal</param>
/// <param name="coeff">Attenuation coefficient</param>
public static void Attenuate(this ComplexDiscreteSignal signal, double coeff)
{
Guard.AgainstNonPositive(coeff, "Attenuation coefficient");
signal.Amplify(1 / coeff);
}
