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机译:High path tracking control of an intelligent walking-support robot under time-varying friction and unknown parameters
Kochi Univ Technol, Sch Syst Engn, Kochi, Japan;
Kochi Univ, Dept Phys Med & Rehabil, Kochi, Japan;
Waseda Univ, Fac Sci & Engn, Tokyo, Japan;
Walking-support robot; time-varying friction; load changes; center-of-gravity shifts; parameter estimation;