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Table 1 Feedback conditions in the evaluation phase

From: The impact of the stimulation frequency on closed-loop control with electrotactile feedback

Condition number

Type of condition

(VF and F TE /F STIM )

 

1

Visual feedback (VF)

2

100/100

3

50/50

4

25/25

5

10/10

6

5/5

7

5/50

8

5/100

  1. Notation: FTE – tracking error sampling rate; FSTIM –stimulation frequency.