TY - RPRT TI - Gradient-Descent-Based Learning Gain for Backstepping Controller and Disturbance Observer of Nonlinear Systems AU - You, Sesun AU - Son, Young Seop AU - Gui, Yonghao AU - Kim, Wonhee PY - 2023 DO - 10.1109/access.2023.3234439 UR - https://www.osti.gov/biblio/1909070 ID - 1909070 ER -