Research Article

On Synergistic Integration of Adaptive Dithering Based Internal Model Control for Hysteresis Compensation in Piezoactuated Nanopositioner

Table 1

Variation of harmonic ratios with input variation.

(μm) (dB) (dB) (dB)

10−8.377−5.197−2.977
20−10.020−4.408−2.640
40−9.140−4.345−2.960
80−9.164−4.359−2.881
110−9.164−4.359−2.881
150−9.114−4.365−2.855
200−9.117−4.321−2.915
300−9.321−4.342−2.945