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The closed-loop system under the proposed control scheme has been proved to be asymptotically stable by using the Lyapunov theory. Finally, the proposed FTDO\u2013FTSMC framework is applied to the attitude control of a three-DOF hover quadrotor under time-varying disturbances and parametric uncertainties. Simulation results show that the proposed control strategy achieves excellent performance in terms of trajectory tracking, disturbance rejection and robustness, even in the presence of external disturbances and model uncertainties, compared with the existing control approaches. <\/jats:p>","DOI":"10.1142\/s2301385025500049","type":"journal-article","created":{"date-parts":[[2023,7,28]],"date-time":"2023-07-28T16:36:35Z","timestamp":1690562195000},"page":"51-67","source":"Crossref","is-referenced-by-count":3,"title":["Finite-Time Disturbance Observer-based New Fast Terminal Sliding Mode Control for Systems with Uncertainties in Dynamics and Disturbances: Application to Three-DOF Hover Quadrotor"],"prefix":"10.1142","volume":"13","author":[{"ORCID":"https:\/\/orcid.org\/0009-0006-0756-2569","authenticated-orcid":false,"given":"Badis","family":"Ouahab","sequence":"first","affiliation":[{"name":"Ecole Militaire Polytechnique, 16046 Algiers, Algeria"}]},{"given":"Mohamed Amine","family":"Alouane","sequence":"additional","affiliation":[{"name":"Ecole Militaire Polytechnique, 16046 Algiers, Algeria"}]},{"given":"Fares","family":"Boudjema","sequence":"additional","affiliation":[{"name":"Ecole Sup\u00e9rieure Ali Chabati, Algiers, Algeria"}]}],"member":"219","published-online":{"date-parts":[[2023,8,23]]},"reference":[{"key":"S2301385025500049BIB001","doi-asserted-by":"publisher","DOI":"10.1007\/s00170-021-07682-3"},{"key":"S2301385025500049BIB003","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-319-48962-9"},{"key":"S2301385025500049BIB004","doi-asserted-by":"publisher","DOI":"10.1080\/00207721.2014.925608"},{"key":"S2301385025500049BIB005","doi-asserted-by":"publisher","DOI":"10.1016\/j.automatica.2014.05.011"},{"key":"S2301385025500049BIB006","doi-asserted-by":"publisher","DOI":"10.1016\/j.neucom.2020.02.025"},{"key":"S2301385025500049BIB007","doi-asserted-by":"publisher","DOI":"10.1016\/j.neucom.2021.10.081"},{"key":"S2301385025500049BIB008","doi-asserted-by":"publisher","DOI":"10.1155\/2014\/567672"},{"key":"S2301385025500049BIB009","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-030-93817-8_61"},{"key":"S2301385025500049BIB010","doi-asserted-by":"publisher","DOI":"10.1016\/j.automatica.2018.07.004"},{"key":"S2301385025500049BIB011","first-page":"1724","volume-title":"Proc. 5th Conf. 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