Output Feedback Nonlinear <svg style="vertical-align:-4.50008pt;width:34.849998px;" id="M1" height="20.362499" version="1.1" viewBox="0 0 34.849998 20.362499" width="34.849998"  xmlns="http://www.w3.org/2000/svg">
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</svg>-Tracking Control of a Nonminimum-Phase 2-DOF Underactuated Mechanical System

<table>Profile of the frequency and amplitude of oscillations for several values of <svg height="13.425" id="M143" style="vertical-align:-2.29482pt" version="1.1" viewbox="0 0 10.2 13.425" width="10.2" xmlns="http://www.w3.org/2000/svg">
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Journal of Robotics

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Figure 2

Figure 2: Output Feedback Nonlinear <svg style="vertical-align:-4.50008pt;width:34.849998px;" id="M1" height="20.362499" version="1.1" viewBox="0 0 34.849998 20.362499" width="34.849998"  xmlns="http://www.w3.org/2000/svg">
	<g transform="matrix(1.25,0,0,-1.25,0,20.3625)">
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Figure 2 | Output Feedback Nonlinear 
	
		
			
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-Tracking Control of a Nonminimum-Phase 2-DOF Underactuated Mechanical System 

Journal of Robotics

Output Feedback Nonlinear 𝐻 ∞ -Tracking Control of a Nonminimum-Phase 2-DOF Underactuated Mechanical System

Figure 2

Output Feedback Nonlinear -Tracking Control of a Nonminimum-Phase 2-DOF Underactuated Mechanical System