Orientation of radio-telescope secondary mirror via parallel platform. - Sajjad Keshtkar; Alexander S. Poznyak; Eusebio E. Hernandez; Armando Oropeza (CCE, 2015)

Adaptive sliding-mode controller based on the "Super-Twist" state observer for control of the Stewart platform. - Sajjad Keshtkar; Alexander S. Poznyak; Eusebio E. Hernandez; Armando Oropeza (Autom. Remote. Control., 2017)

Orientation of radio-telescope secondary mirror via adaptive sliding mode control. - Sajjad Keshtkar; Eusebio E. Hernandez; Armando Oropeza; Alexander S. Poznyak (Neurocomputing, 2017)