G(s)=(32000)/(s(s+8)(s+40))
(a) Use Bode plot sketches to design a compensator so that
PM>45\deg
and
\omega _(Bw)>15ra(d)/(sec)
, where PM stands for phase margin and
\omega _(BW)
is the closed-loop bandwidth (
25%
). (b) Verify your design by drawing compensated Bode plots. Refine and verify your design again if necessary (15%).