Step to plot dialog box, in the Select Response to Plot drop-down list, select New
Input-Output Transfer Response.
Add scdairframectrl/Step az/1 as an input signal and scdairframectrl/
Airframe Model/1 as an output signal.
Click Plot.
Remove Effect of Outer Feedback Loop
In the outer-loop bode editor plot, Bode Editor for
LoopTransfer_scdairframectrl_az_Control_az_DTF, increase the gain of the feedback
loop by dragging the magnitude response upward. The inner-loop bode editor plot, Bode
9 Classical Control Design