Paulo Coelho

Instituto Politécnico de Tomar, Institute for Systems Engineering and Computers, University of Coimbra

Papers

Total Citations

209

H-Index

About

Paulo Coelho is a leading researcher in nonlinear control systems, with a primary focus on the autonomous navigation and path-following control of mobile robots. His work lies at the intersection of advanced control theory and practical robotics, addressing the challenges of guiding wheeled systems under nonholonomic constraints and real-world uncertainties. Coelho’s most influential contribution is the development of a Kalman-based Active Observer Controller (AOB) for path following, a discrete-time strategy that robustly handles sensor noise and model inaccuracies. This work, published in 2005, has garnered 133 citations, underscoring its impact on the field. He is also recognized for a highly cited tutorial (73 citations) that demystifies the application of Lie algebra to mobile robot control, making this advanced mathematical tool accessible to graduate students and engineers. Additionally, Coelho has applied his expertise to assistive robotics, notably in the path-following control of a robotic wheelchair. Through his clear, application-driven approach, Coelho has significantly advanced the practical deployment of robust control strategies for autonomous wheeled systems, bridging the gap between theoretical nonlinear control and real-world robotic mobility.