====== Control theory ======

  * [[kb:transfer_function]]
  * [[kb:laplace_transform]]
  * [[kb:z-transform]]
  * [[kb:ee:block_diagram]]
  * [[kb:ee:black_s_formula]]
  * [[kb:ee:bode_plot]]
  * [[kb:ee:loop_stability]]
  * [[kb:ee:nyquist_plot]]
  * [[kb:state-space_model]]
  * [[kb:observer]]