TABLE 1.

Individual GCDs and fused GCD (Mean ± SD).

Channel	Subject 1	Subject 2	Subject 3	Subject 4	Subject 5	Subject 6
sEMG(VM)	1.103 ± 0.088	0.992 ± 0.039	1.053 ± 0.039	1.055 ± 0.100	1.131 ± 0.101	1.016 ± 0.032
sEMG(TL)	0.987 ± 0.031	0.977 ± 0.052	0.964 ± 0.062	0.991 ± 0.044	1.011 ± 0.039	0.971 ± 0.064
sEMG(VL)	0.900 ± 0.092	0.839 ± 0.0117	0.916 ± 0.100	0.882 ± 0.104	0.936 ± 0.081	0.938 ± 0.090
sEMG(SR)	1.028 ± 0.038	1.200 ± 0.131	1.163 ± 0.104	1.036 ± 0.050	0.998 ± 0.032	1.131 ± 0.118
sEMG(SL)	1.005 ± 0.027	1.002 ± 0.028	1.025 ± 0.030	1.011 ± 0.038	1.018 ± 0.030	1.021 ± 0.038
Fused	1.005 ± 0.010	1.002 ± 0.012	1.024 ± 0.017	0.998 ± 0.016	1.019 ± 0.018	1.015 ± 0.021

Table 1 shows individual GCDs and fused GCD with walking speed of 1 m/s. The maximum variance of fused GCD obtained by using the multi-channel sEMG fusion algorithm for this walking speed ranged from 0.010 to 0.021 in this study.