{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,4]],"date-time":"2026-05-04T20:39:03Z","timestamp":1777927143486,"version":"3.51.4"},"reference-count":23,"publisher":"SAGE Publications","issue":"5","license":[{"start":{"date-parts":[[2018,3,4]],"date-time":"2018-03-04T00:00:00Z","timestamp":1520121600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering"],"published-print":{"date-parts":[[2018,5]]},"abstract":"<jats:p>\n                    The control performance of aerial vehicles can be easily affected by measurement error in sensor output, dynamic model error, model parameter variation, parametric uncertainty, external disturbance, and dynamic coupling. This article presents a design of robust linear parameter-varying control technique with induced L\n                    <jats:sub>2<\/jats:sub>\n                    -norm performance combined with linear matrix inequality pole region constraints for a lab-scale helicopter. A linear parameter-varying disturbance rejection observer is constructed that characterizes the L\n                    <jats:sub>2<\/jats:sub>\n                    -norm performance of the linear parameter-varying system, which enables to estimate state information not only in the presence of external disturbance but also in case of fault occurrence or unavailability of some sensor output. Therefore, the proposed robust linear parameter-varying control scheme has the tendency to provide an adaptive control solution for stability proof and robust tracking performance. The performance of the proposed technique is confirmed both in simulation and in real time. Compared to conventional output feedback H\n                    <jats:sub>\u221e<\/jats:sub>\n                    control technique, the proposed control technique yields a good tracking performance in the presence of disturbance, parameter variation, and dynamic coupling.\n                  <\/jats:p>","DOI":"10.1177\/0959651818759861","type":"journal-article","created":{"date-parts":[[2018,3,5]],"date-time":"2018-03-05T00:30:36Z","timestamp":1520209836000},"page":"558-571","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":8,"title":["Robust gain-scheduled linear parameter-varying control algorithm for a lab helicopter: A linear matrix inequality\u2013based approach"],"prefix":"10.1177","volume":"232","author":[{"given":"Adnan","family":"Jafar","sequence":"first","affiliation":[{"name":"Faculty of Electrical Engineering, Ghulam Ishaq Khan Institute of Engineering Sciences and Technology, Topi, Pakistan"}]},{"given":"Aamer Iqbal","family":"Bhatti","sequence":"additional","affiliation":[{"name":"Faculty of Electrical Engineering, Capital University of Science & Technology, Islamabad, Pakistan"}]},{"given":"SM","family":"Ahmad","sequence":"additional","affiliation":[{"name":"Faculty of Mechanical Engineering, Ghulam Ishaq Khan Institute of Engineering Sciences and Technology, Topi, Pakistan"}]},{"given":"Nisar","family":"Ahmed","sequence":"additional","affiliation":[{"name":"Faculty of Electrical Engineering, Ghulam Ishaq Khan Institute of Engineering Sciences and Technology, Topi, Pakistan"}]}],"member":"179","published-online":{"date-parts":[[2018,3,4]]},"reference":[{"key":"bibr1-0959651818759861","doi-asserted-by":"publisher","DOI":"10.1016\/j.isatra.2015.05.017"},{"key":"bibr2-0959651818759861","doi-asserted-by":"publisher","DOI":"10.1109\/TIE.2012.2216233"},{"key":"bibr3-0959651818759861","doi-asserted-by":"publisher","DOI":"10.1109\/TFUZZ.2015.2418000"},{"key":"bibr4-0959651818759861","doi-asserted-by":"publisher","DOI":"10.1109\/TAC.2015.2450891"},{"key":"bibr5-0959651818759861","doi-asserted-by":"publisher","DOI":"10.1016\/j.isatra.2011.06.006"},{"key":"bibr6-0959651818759861","doi-asserted-by":"publisher","DOI":"10.1109\/TIE.2014.2365441"},{"key":"bibr7-0959651818759861","doi-asserted-by":"publisher","DOI":"10.1016\/j.ymssp.2015.09.017"},{"key":"bibr8-0959651818759861","doi-asserted-by":"publisher","DOI":"10.1109\/TCST.2014.2327584"},{"key":"bibr9-0959651818759861","doi-asserted-by":"publisher","DOI":"10.1016\/S0005-1098(00)00058-3"},{"key":"bibr10-0959651818759861","first-page":"6690","volume-title":"Proceedings of the 45th IEEE conference on decision and control","author":"Kwiatkowski A"},{"key":"bibr11-0959651818759861","first-page":"2990","volume-title":"Proceedings of the 34th IEEE conference on decision and control","author":"Nemani M"},{"key":"bibr12-0959651818759861","doi-asserted-by":"publisher","DOI":"10.1243\/09596518JSCE292"},{"key":"bibr13-0959651818759861","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-662-44050-6"},{"key":"bibr14-0959651818759861","doi-asserted-by":"publisher","DOI":"10.1016\/j.conengprac.2013.02.004"},{"key":"bibr15-0959651818759861","doi-asserted-by":"publisher","DOI":"10.1016\/j.jfranklin.2015.08.025"},{"key":"bibr16-0959651818759861","first-page":"1013","volume-title":"Proceedings of 15th international conference on control, automation and systems (ICCAS)","author":"Lee H"},{"key":"bibr17-0959651818759861","first-page":"1009","volume-title":"Proceedings of the IEEE control applications (CCA) & intelligent control (ISIC)","author":"Ahmed Q"},{"issue":"4","key":"bibr18-0959651818759861","first-page":"955","volume":"37","author":"Ahmed ES","year":"2009","journal-title":"J Eng Sci"},{"key":"bibr19-0959651818759861","doi-asserted-by":"publisher","DOI":"10.1109\/CDC.2000.912250"},{"key":"bibr20-0959651818759861","first-page":"1504","volume-title":"Proceedings of the international conference on control United Kingdom automatic control council (UKACC)","author":"Sun XD"},{"key":"bibr21-0959651818759861","doi-asserted-by":"publisher","DOI":"10.1109\/9.486637"},{"key":"bibr22-0959651818759861","unstructured":"Papageorgiou G. Robust control system design: H\u221e loop shaping and aerospace applications. PhD Thesis, Darwin College, Cambridge, UK, 1998."},{"key":"bibr23-0959651818759861","doi-asserted-by":"publisher","DOI":"10.1109\/9.256330"}],"container-title":["Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/0959651818759861","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.1177\/0959651818759861","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/0959651818759861","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T22:36:02Z","timestamp":1777674962000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1177\/0959651818759861"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,3,4]]},"references-count":23,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2018,5]]}},"alternative-id":["10.1177\/0959651818759861"],"URL":"https:\/\/doi.org\/10.1177\/0959651818759861","relation":{},"ISSN":["0959-6518","2041-3041"],"issn-type":[{"value":"0959-6518","type":"print"},{"value":"2041-3041","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,3,4]]}}}