D. Fellars

Naval Information Warfare Systems Command

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About

D. Fellars is a pioneering researcher in modular robotic intelligence and sensor systems, whose work bridges autonomous navigation and advanced radiation detection. Their key research areas include fuzzy reasoning-based robotic control, augmented virtuality for operator interfaces, and scintillation sensor arrays for gamma source localization. Fellars’ most cited work, "Modular robotic intelligence system based on fuzzy reasoning and state machine sequencing" (2007, 10 citations), introduces a novel framework for fusing behavior commands and sensor data into cohesive robotic movement, enabling high-level intelligence through low-level behavior sequencing. This contribution has influenced the development of more adaptive and responsive autonomous systems. Another notable achievement is the "Geometrically optimized, LaBr3:Ce scintillation sensor array" (2007, 5 citations), which demonstrated the RadSITE™ innovation for remote detection and azimuth direction-finding of gamma sources, leveraging superior energy resolution for enhanced stand-off capabilities. Fellars also advanced operator control units through "Layered augmented virtuality" (2007, 3 citations), improving situational awareness in robotic platforms. Their collaborative work on autonomous behaviors for urban exploration (2009, 3 citations) further showcases their impact on real-world navigation and mapping. With a focus on practical, field-tested solutions, Fellars’ research continues to inform robotics and sensor technologies for defense and exploration applications.