## 3 Path Tracking Controller
; funding acquisition, Y.K. All authors have read and agreed to the published version of the manuscript. This research was funded by Natural Science Foundation of China under grant number 51804019, Youth Core Individuals Project of Beijing under grant number 2017000020124G022, Fundamental Research Funds for the Central Universities under grant number FRF-TP-18-010A2 and National Key Research and Development Plan program under grant number 2018 YFC0604402. Not applicable. The authors declare no conflict of interest. ## References

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