四旋翼飞行器姿态指定时间抗扰学习控制
胡瑞,杨晓宇,姜倩茹,谢树宗,陈强

Prescribed-time disturbance rejection and learning control for quadrotor aircraft attitude
Rui HU,Xiaoyu YANG,Qianru JIANG,Shuzong XIE,Qiang CHEN
图 4 各次迭代误差绝对值的最大值
Fig.4 Maximum absolute value of tracking error at each iteration