Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleEfficient autofocus of small multi-rotor UAV SAR by minimum entropy BP algorithm.AuthorsSu, Hao; Wei, Shunjun; Zhang, Xiaoling; Pu, Limin; Yang, XiaoliangPublicationJournal of Engineering, 2019, Vol 2019, Issue 22, p7356ISSN2051-3305Publication typeArticleDOI10.1049/joe.2019.0625