利用backstepping轨迹跟踪控制器 ..............................\fuzzpid.fis ..............................\renyilj.m ..............................\tuoyuan2lj.m ..............................\yuaner.emf ..............................\yuanljtest1.m ..............................\yuanyi.emf ..............................\zhier.emf ..............................\zhixianljtest1.m ..............................\zhiyi.emf