ðɪs kəntɹˈoʊl lˈɔː wˌɪtʃ ɪz nˈoʊn æz ðɪ ˌɛlkjˌuːdʒˈiː kəntɹˈoʊlɚ, ɪz juːnˈiːk ænd ɪɾ ɪz sˈɪmpli ɐ kˌɑːmbᵻnˈeɪʃən əvə kˈælmən fˈɪltɚ ɐ lˈɪnɪɹ kwɑːdɹˈæɾɪk stˈeɪt ˈɛstᵻmˌeɪɾɚ ˌɛlkjˌuːˈiː təɡˌɛðɚ wɪð ɐ lˈɪnɪɹ kwɑːdɹˈæɾɪk ɹˈɛɡjʊlˌeɪɾɚ ˌɛlkjˌuːˈɑːɹ.
This control law which is known as the LQG controller, is unique and it is simply a combination of a Kalman filter (a linear–quadratic state estimator (LQE)) together with a linear–quadratic regulator (LQR).