Research on the Filtering Algorithm in Speed and Position Detection of Maglev Trains. - Chunhui Dai; Zhiqiang Long; Yunde Xie; Song Xue (Sensors, 2011)

Tracking Differentiator via Time Criterion. - Hehong Zhang; Yunde Xie; Gaoxi Xiao; Chao Zhai 002; Zhiqiang Long; Huangwei Kang; Junqing Tang (ACC, 2018)

Maglev Train Signal Processing Architecture Based on Nonlinear Discrete Tracking Differentiator. - Zhiqiang Wang; Xiaolong Li; Yunde Xie; Zhiqiang Long (Sensors, 2018)

Design and Implementation of an Efficient Tracking Differentiator. - Yunde Xie; Hehong Zhang; Longhua She; Gaoxi Xiao; Chao Zhai 002; Tso-Chien Pan (IEEE Access, 2019)

A Simple Discrete-Time Tracking Differentiator and Its Application to Speed and Position Detection System for a Maglev Train. - Hehong Zhang; Yunde Xie; Gaoxi Xiao; Chao Zhai 002; Zhiqiang Long (IEEE Trans. Control. Syst. Technol., 2019)

An Improved Sliding Mode Control via Discrete Time Optimal Control and its Application to Magnetic Suspension System. - Yang Yang 109; Zhiqiang Long; Yunde Xie (IEEE Access, 2020)

On Convergence Performance of Discrete-Time Optimal Control Based Tracking Differentiator. - Hehong Zhang; Gaoxi Xiao; Xinghuo Yu 001; Yunde Xie (IEEE Trans. Ind. Electron., 2021)

Tracking Differentiator Algorithms - Theories, Implementations and Applications - Hehong Zhang; Gaoxi Xiao; Yunde Xie; Wenzhong Guo; Chao Zhai 002 (Springer, 2021)