ADAPTIVE FILTERING OF THE ELECTROMYOGRAPHIC SIGNAL FOR PROSTHETIC CONTROL AND FORCE ESTIMATION

被引:42
作者
PARK, E [1 ]
MEEK, SG [1 ]
机构
[1] UNIV UTAH,CTR ENGN DESIGN,DEPT MECH ENGN,SALT LAKE CITY,UT 84112
关键词
D O I
10.1109/10.464381
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
An adaptive time constant filter is derived for electromyographic (EMG) signal processing in prosthetic control applications. The analysis indicates that the mean-squared estimation error can be reduced by varying the time constant of the filter as a function of the signal and its derivative. Results of several experiments indicated this filter provides faster response and smaller estimation error than several previously available filters.
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页码:1048 / 1052
页数:5
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