3 papers
cs.LG2024
Shielded Deep Reinforcement Learning for Complex Spacecraft Tasking
Robert Reed, Hanspeter Schaub, Morteza Lahijanian
Autonomous spacecraft control via Shielded Deep Reinforcement Learning (SDRL) has become a rapidly growing research area. However, the construction of shields and the definition of…
astro-ph.EP2023
Simultaneous navigation and mascon gravity estimation around small bodies
Julio C. Sanchez, Hanspeter Schaub
This manuscript develops a simultaneous navigation and gravity estimation strategy around a small body. The scheme combines dynamical model compensation with a mascon gravity fit.…
math.OC2021
Spacecraft Relative Motion Dynamics and Control Using Fundamental Solution Constants
Ethan Burnett, Hanspeter Schaub
This paper explores expressing the relative state in the close-proximity satellite relative motion problem in terms of fundamental solution constants. The nominal uncontrolled rela…