relation: https://khub.utp.edu.my/scholars/1361/ title: Closed-loop system identification using OBF-ARMAX model creator: Tufa, L.D. creator: Ramasamy, M. creator: Shuhaimi, M. description: Closed-loop identification scheme using OBF-ARMAX model structure is presented. The proposed structure can be used to identify both open-loop stable and open-loop unstable processes that are stabilized by a feedback controller. The algorithm for estimating the model parameters and the formula for the multi-step ahead prediction are derived. The proposed identification scheme is demonstrated using two simulation case studies: One for open-loop stable and another for open-loop unstable. Both case studies demonstrate that the proposed scheme can be effectively used for closed-loop identification of both open-loop stable and open-loop unstable systems that are stabilized by a feedback control system. © 2010 Asian Network for Scientific Information. publisher: Asian Network for Scientific Information date: 2010 type: Article type: PeerReviewed identifier: Tufa, L.D. and Ramasamy, M. and Shuhaimi, M. (2010) Closed-loop system identification using OBF-ARMAX model. Journal of Applied Sciences, 10 (24). pp. 3175-3182. ISSN 18125654 relation: https://www.scopus.com/inward/record.uri?eid=2-s2.0-78049411949&doi=10.3923%2fjas.2010.3175.3182&partnerID=40&md5=496cb91f131431daee33615f89d2e931 relation: 10.3923/jas.2010.3175.3182 identifier: 10.3923/jas.2010.3175.3182