Loubar, HocineZammoum Boushaki, RazikaAribi, YacineKouzou, Abdellah2021-03-232021-03-232019978-172812874-0DOI: 10.1109/ICAAID.2019.8934965https://ieeexplore.ieee.org/abstract/document/8934965https://dspace.univ-boumerdes.dz/handle/123456789/6667This work deals with the study of the stabilization process of a nonlinear control system taking a certain model and derive state space equations through implementation of kinetic and dynamic equations where we present a challenging tool known as backstepping controllers based on Energy functions concept as presented by the famous Russian mathematician Lyaponuv. Simulation of the obtained results is done with SimulinkenNonlinear controlBack-steppingAltitude controlLyapunovQuadcopterOther