MPROVEMENT OF ACTIVE DISTURBANCE REJECTION CONTROL PERFORMANCE INTHE TARGET-INDICATING GIMBAL SYSTEM USING THE M-TH ORDEREXTENDED STATE OBSERVER WITH FREQUENCY ESTIMATION. Kashf Journal of Multidisciplinary Research, [S. l.], v. 3, n. 10, p. 14–34, 2026. DOI: 10.71146/kjmr1029. Disponível em: https://kjmr.ac.pk/kjmr/article/view/1029. Acesso em: 17 oct. 2026.