New Fixed-Time Observer-Based Model-Free Fixed-Time Sliding Mode of Joint Angle Commanded NAO Humanoid Robot

Keyphrases

• Joint Angle 100%
• Fixed-time Sliding Mode 100%
• Observer-based 100%
• NAO Robot 100%
• Fixed-time Observer 100%
• Time Delay Estimation 50%
• Fixed-time Stability 50%
• Accuracy Improvement 25%
• Experimental Validation 25%
• Robotic System 25%
• Convergence Rate 25%
• Chatter 25%
• Lyapunov Theory 25%
• Nonlinear Dynamics 25%
• Enhanced Stability 25%
• System State 25%
• Estimation Error 25%
• Robot Joint 25%
• Tracking Trajectory 25%
• Highly Nonlinear 25%
• Tracking Performance 25%
• Exponential Reaching Law 25%
• Composite Control 25%
• Joint Movement 25%
• Model Estimation 25%
• Robot Dynamics Model 25%
• Nonsingular Terminal Sliding Surface 25%
• Computational Process 25%
• Robust Walking 25%
• State Stability 25%
• Walking Dynamics 25%
• Precise Tracking 25%
• Proposed Strategy 25%
• Theory Validation 25%
• Angle Position 25%

Engineering

• Robotics 100%
• Robot 100%
• Sliding Mode 100%
• Angle Joint 100%
• Delay Estimation 100%
• Humanoid Robot 100%
• Experimental Result 50%
• Joints (Structural Components) 50%
• Dynamic Model 50%
• Robotic System 50%
• Convergence Speed 50%
• Sliding Surface 50%
• Non-Linear Dynamic 50%
• Estimation Error 50%
• Initial Condition 50%
• System State 50%
• State Stability 50%
• System Model 50%

Computer Science

• Robotics 100%
• Humanoid Robots 100%
• Robot 66%
• time-delay estimation 66%
• Experimental Result 33%
• Estimation Error 33%
• Control Method 33%
• Initial Condition 33%
• lyapunov theory 33%
• Convergence Speed 33%
• Computational Process 33%