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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2015
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Article
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Tab 8
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Research Article
On Synergistic Integration of Adaptive Dithering Based Internal Model Control for Hysteresis Compensation in Piezoactuated Nanopositioner
Table 8
Variation of tracking error with addition of measurement noise (sensor noise).
Noise
FF + FB
FFT + IMC
37.052 nm
30.199 nm
36.706 nm
30.235 nm
37.913 nm
30.026 nm
37.689 nm
30.163 nm
36.753 nm
30.028 nm
Variation range
1.207 nm
0.209 nm