Laser Beam Pointing Control With Piezoelectric Actuator Model Learning
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Systems, Man, and Cybernetics: Systems"
DOI: 10.1109/tsmc.2017.2754863
Abstract: The inherent hysteresis property of piezoelectric actuator (PEA) brings challenges to its modeling and control. This paper proposes a model learning method that is suitable for both forward and inverse PEA models. The hysteresis property… read more here.
Keywords: piezoelectric actuator; pointing control; control; model learning ... See more keywords
Rotating Synthetic Aperture Space Telescope Pointing Control Demonstration and Scalability Analysis
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Spacecraft and Rockets"
DOI: 10.2514/1.a36138
Abstract: Rotating synthetic apertures (RSA) are a class of dilute aperture imaging systems that can unlock the design space of low-mass, low-cost, and high-resolution space telescopes. Instead of a traditional circular aperture, RSAs employ a high-aspect-ratio… read more here.
Keywords: aperture; space; control; rsa imaging ... See more keywords