Searching algorithm of theodolite auto-focusing based on compound focal judgment. - Chun-tong Liu; Zhen-xin He; Ying Zhan; Hong-cai Li (EURASIP J. Wirel. Commun. Netw., 2014)

Adaptive backstepping sliding mode control for theodolite rotating systems. - Zhen-xin He; Xianxiang Huang; Chun-tong Liu; Quanmin Zhu; Ying Zhan; Gangfeng Deng (Int. J. Model. Identif. Control., 2014)

Dynamic surface adaptive integral-terminal sliding mode control for theodolite rotating systems. - Zhen-xin He; Chun-tong Liu; Zhili Zhang; Xianxiang Huang (Int. J. Model. Identif. Control., 2015)

Modeling and analyzing interference signal in a complex electromagnetic environment. - Chun-tong Liu; Rong-jing Wu; Zhen-xin He; Xiao-Feng Zhao; Hong-cai Li; Peng-zhi Wang (EURASIP J. Wirel. Commun. Netw., 2016)

Mathematical modelling and backstepping adaptive sliding mode control for multi-stage hydraulic cylinder. - Jiangtao Feng; Qinhe Gao; Wenliang Guan; Zhen-xin He (Int. J. Model. Identif. Control., 2018)