Figure 5

Power spectrum analysis of the noise floor captured using (a) micropore, (b) gauze, and (c) crepe bandage without 50 Hz digital notch filter and (d) micropore, (e) gauze, and (f) crepe bandage with 50 Hz digital notch filter.

Power spectrum analysis of the noise floor captured using (a) micropore, (b) gauze, and (c) crepe bandage without 50 Hz digital notch filter and (d) micropore, (e) gauze, and (f) crepe bandage with 50 Hz digital notch filter.