... ̃ + R ̃ ′ G ̃ 1 R ̃ K f − 1 + K θ p I ) − 1 R ̃ ′ K f − 1 − I } θ ̃ ∞ ∗ We note that in theory the steady-state errors are expected to be zero due to the integrating action of the neural PID controller. The corresponding steady...