[9] LEI W C,LI C Y,CHEN M Z Q.Robust adaptive tracking control for quadrotors by combining PI and self-tuning re-gulator[J].IEEE Transactions on Control Systems Techno-logy,2019,27(6):2663-2671.
[17] HAO W,XIAN B.Nonlinear adaptive fault-tolerant control for a quadrotor UAV based on immersion and invariance methodology[J].Nonlinear Dynamics,2017,90(4): 2813-2826.