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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 7
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Research Article
On Synergistic Integration of Adaptive Dithering Based Internal Model Control for Hysteresis Compensation in Piezoactuated Nanopositioner
Table 7
Variation of tracking error with addition of process noise (at input).
Noise
FF + FB
FFT + IMC
29.856 nm
31.723 nm
36.812 nm
31.097 nm
30.818 nm
31.687 nm
37.692 nm
31.875 nm
38.082 nm
30.604 nm
37.733 nm
29.871 nm
36.707 nm
30.32 nm
Variation range
7.877 nm
2.004 nm