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Firstly, a new multispacecraft nonsingular fixed-time terminal sliding mode vector is derived by using neighborhood state information. Secondly, a hysteretic quantizer is utilized to quantify control force and torque. Utilizing such a quantizer not only can reduce the required communication rate but also can eliminate the control chattering phenomenon induced by the logarithmic quantizer. Thirdly, a 6-DOF fixed-time coordinated control strategy with adaptive tuning laws is proposed, such that the practical fixed-time stability of the controlled system is ensured in the presence of both upper bounds of unknown external disturbances. It theoretically proves that the relative tracking errors of attitude and position can converge into the regions in a fixed time. Finally, a numerical example is exploited to show the usefulness of the theoretical results.<\/jats:p>","DOI":"10.1155\/2020\/6672709","type":"journal-article","created":{"date-parts":[[2020,12,31]],"date-time":"2020-12-31T00:50:41Z","timestamp":1609375841000},"page":"1-16","source":"Crossref","is-referenced-by-count":5,"title":["Adaptive Fixed-Time 6-DOF Coordinated Control of Multiple Spacecraft Formation Flying with Input Quantization"],"prefix":"10.1155","volume":"2020","author":[{"given":"Shiyu","family":"Wang","sequence":"first","affiliation":[{"name":"School of Astronautics, Northwestern Polytechnical University, Xian 710072, China"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6947-3891","authenticated-orcid":true,"given":"Ruixia","family":"Liu","sequence":"additional","affiliation":[{"name":"School of Automation, Xi\u2019an University of Posts and Telecommunications, Xian 710072, China"},{"name":"Xi\u2019an Key Laboratory of Advanced Control and Intelligent Process, Xi\u2019an University of Posts and Telecommunications, Xian 710072, China"}]},{"given":"Lihua","family":"Wen","sequence":"additional","affiliation":[{"name":"School of Astronautics, Northwestern Polytechnical University, Xian 710072, China"}]}],"member":"311","reference":[{"key":"1","doi-asserted-by":"publisher","DOI":"10.1109\/tnnls.2017.2756993"},{"key":"2","doi-asserted-by":"publisher","DOI":"10.2514\/1.g000101"},{"key":"3","doi-asserted-by":"publisher","DOI":"10.1109\/TSMC.2019.2932225"},{"key":"4","doi-asserted-by":"publisher","DOI":"10.1016\/j.cja.2018.03.012"},{"key":"5","doi-asserted-by":"publisher","DOI":"10.1016\/j.ast.2020.105715"},{"key":"6","doi-asserted-by":"publisher","DOI":"10.1109\/JAS.2020.1003605"},{"key":"7","doi-asserted-by":"publisher","DOI":"10.2514\/1.g003445"},{"key":"8","doi-asserted-by":"publisher","DOI":"10.1016\/j.isatra.2011.04.001"},{"key":"9","doi-asserted-by":"publisher","DOI":"10.1109\/taes.2015.140339"},{"key":"10","doi-asserted-by":"publisher","DOI":"10.1002\/rnc.5044"},{"key":"11","doi-asserted-by":"publisher","DOI":"10.1002\/rnc.4742"},{"key":"12","doi-asserted-by":"publisher","DOI":"10.1109\/tcst.2017.2746060"},{"key":"13","doi-asserted-by":"publisher","DOI":"10.1109\/TFUZZ.2020.2973950"},{"key":"14","doi-asserted-by":"publisher","DOI":"10.1016\/j.ast.2019.105408"},{"key":"15","doi-asserted-by":"publisher","DOI":"10.1109\/tsmc.2018.2866856"},{"key":"16","doi-asserted-by":"publisher","DOI":"10.2514\/1.g004202"},{"issue":"14","key":"17","doi-asserted-by":"crossref","first-page":"2493","DOI":"10.1080\/00207721.2013.868949","article-title":"Decentralised finite-time attitude synchronisation and tracking control for rigid spacecraft","volume":"46","author":"Z. 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