Table 1 Experimental result of backdrivability
n | \(Z_1\) | \(Z_4\) | \(\rho\) | \(\mu _s \Lambda\) | Existence of non-backdriven point |
|---|---|---|---|---|---|
1 | 49 | 50 | 25.5 | 1.34 | Yes |
50 | 49 | −24.5 | 1.34 | Yes | |
2 | 50 | 52 | 13 | 0.668 | No |
52 | 50 | -12 | 0.668 | No | |
3 | 49 | 52 | 8.84 | 0.445 | No |
52 | 49 | −7.84 | 0.445 | No |