Type” system e =lime(S)=lims 1=0 S-)0 K∏(s+z K∏z 1+ and higher systems s∏(s+p) e =lime(S)=lims l=0 =0 KII(S+z) KIlz 1+ 1 III(S+ Pi) 7)01 2An impulse can be tracked by systems of all types!