Joel Reis

University of Lisbon, University of Macau

Papers

Total Citations

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About

Joel Reis is a researcher specializing in underwater navigation, sensor fusion, and inertial positioning systems. His work focuses on developing robust, low-cost solutions for subsea localization, with a particular emphasis on integrating acoustic and inertial technologies to overcome the challenges of GPS-denied environments. Reis’s most cited paper, “Design and Experimental Validation of a USBL Underwater Acoustic Positioning System” (2016), with 49 citations, introduces PONTUS—a portable navigation tool combining an ultra-short baseline (USBL) acoustic system with an inertial navigation system (INS). This work provides a validated, accessible framework for accurate subsea target localization, advancing practical applications in marine robotics and offshore operations. In a more recent contribution, “Attitude, body-fixed Earth rotation rate, and sensor bias estimation using single observations of direction of gravitational field” (2021), he explores innovative methods for attitude and bias estimation using minimal sensor data, demonstrating his ongoing commitment to theoretical rigor and real-world utility. With a citation count reflecting growing recognition, Reis’s research is shaping the future of autonomous underwater vehicle navigation and portable positioning technologies.