... u†, uc, and coefficients Kp, Ci,Cdare integers.252 Robust Control, Theory and Applications Robust Control, Theory and Applications 240 0 510 15 20 25 30 00.10.20 .3 0.40.50.60.7ω ... sectors).2 53 Robust Stabilization and Discretized PID Control Robust Controller Design: New Approaches in the Time and the Frequency Domains 227 110.5608 0.85 53 0.5892 2 .37 40 0.74850.6698 1 .37 50 ... according to Corollary 3. 1 with P(s) and () () (), 1,2, ,eqikikGs Gs gsi m=+ = generated according to (72) and (74), respectively. Robust Control, Theory and Applications 234 ()[ () ()]...