Fig 1.
Quantized sandwich system.
Fig 2.
Friction model.
Fig 3.
Identification data.
Fig 4.
Estimates of .
Fig 5.
Estimates of friction model.
Fig 6.
Estimates of .
Fig 7.
Parameter estimation errors.
Fig 8.
Comparison model output.
Fig 9.
Model error.
Fig 10.
Parameter distributions.
Fig 11.
Estimation error distributions.
Fig 12.
Estimation performance with different intensities.
Fig 13.
Electromechanical system.
Fig 14.
Input and output data of system.
Fig 15.
Comparison estimation of .
Fig 16.
Comparison estimation of .
Fig 17.
Comparison estimation of .
Fig 18.
Comparison estimation of .
Fig 19.
Comparison tracking.
Fig 20.
Tracking error.