Kai Chang

Frequency domain stability analysis of nonlinear active disturbance rejection control system.

Yuanqing Xia, Jiekun Li, Xiaohui Qi, 2015, ISA transactions.

Absolute stability analysis of non-linear active disturbance rejection control for single-input–single-output systems via the circle criterion method

Zhiqiang Gao, Yuanqing Xia, Jiekun Li, 2015 .