/// <summary>
/// Generates transfer function.
/// </summary>
/// <param name="frequency">Normalized cutoff frequency in range [0..0.5]</param>
/// <param name="order">Filter order</param>
private static TransferFunction MakeTf(double frequency, int order)
{
return(DesignFilter.IirHpTf(frequency, PrototypeBessel.Poles(order)));
}
/// <summary>
/// TF generator
/// </summary>
/// <param name="f1"></param>
/// <param name="f2"></param>
/// <param name="order"></param>
/// <returns></returns>
private static TransferFunction MakeTf(double f1, double f2, int order)
{
return(DesignFilter.IirBsTf(f1, f2, PrototypeBessel.Poles(order)));
}
