p=poly([6 5 1],'s','coeff'); q=poly([0 20 29 10 1],'s','coeff'); G=10*p/q //gain FACTOR=10 H=1 y=G*H //type 1 syms s Kp=limit(s*y/s,s,0) //Kp= position error coefficient Kv=limit(s*G*H,s,0) //Kv= velocity error coefficient Ka=limit(s^2*G*H,s,0) //Ka= accelaration error coefficient disp(Ka ,"Ka = ") disp(Kv ,"Kv = ") disp(Kp ,"Kp = ") Ess1=3/(1+Kp) disp(Ess1, "Ess1 = ") Ess2=1/(Kv) disp(Ess2, "Ess2 = ") disp("Ess3=2/(Ka) = infinity")