Online Estimation of the Adhesion Coefficient and Its Derivative Based on the Cascading SMC Observer

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/js/volume-2017/8419295/figures/8419295.fig.0011a.svgz" name="8419295.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Original image</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/js/volume-2017/8419295/figures/8419295.fig.0011b.svgz" name="8419295.fig.0011b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Partially enlarged view</td></tr></table>

Journal of Sensors

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Figure 11

Figure 11: Online Estimation of the Adhesion Coefficient and Its Derivative Based on the Cascading SMC Observer 