Weizhen Liu Xin Huo Kemao Ma Songlin Chen Performance Improvement in Fast Extremum Seeking With Adaptive Phase Compensator and High-Gain Optimizer. 6774-6788 2022 52 IEEE Trans. Syst. Man Cybern. Syst. 11 https://doi.org/10.1109/TSMC.2021.3098802 db/journals/tsmc/tsmc52.html#LiuHMC22