In what follows, we shall use the root-locus approach to determine the values of a and K. Let us choose the dominant closed-loop poles at s=–5_j5.Then, the angle deficiency at the desired closed-loop pole at s=–5+j5 is
In what follows, we shall use the root-locus approach to determine the values of a and K. Let us choose the dominant closed-loop poles at s=–5_j5.Then, the angle deficiency at the desired closed-loop pole at s=–5+j5 is