Mahmood K. Mirdan, Raaid N. Hassan, and Bushra Q. Al-Aboodi. “MODELING AND COMPARISON OF CLOSED-LOOP AND OPENLOOP ADAPTIVE OPTICS SYSTEMS”. European Scholar Journal, vol. 3, no. 5, May 2022, pp. 16-25, https://scholarzest.com/index.php/esj/article/view/2187.