Integrated attitude and landing control for quadruped robots in asteroid landing mission scenarios using reinforcement learning

J Qi, H Gao, H Yu, M Huo, W Feng, Z Deng - Acta Astronautica, 2023 - Elsevier
In this investigation, the integrated attitude and landing control scheme for quadruped robots
in asteroid landing mission scenario is discussed. Compared with the gravitational field …

Designing Sun–Earth L2 halo orbit stationkeeping maneuvers via reinforcement learning

S Bonasera, N Bosanac, CJ Sullivan, I Elliott… - Journal of Guidance …, 2023 - arc.aiaa.org
Reinforcement learning (RL) is used to design impulsive stationkeeping maneuvers for a
spacecraft operating near an L 2 quasi-halo trajectory in a Sun–Earth–Moon point mass …

Robust interplanetary trajectory design under multiple uncertainties via meta-reinforcement learning

L Federici, A Zavoli - Acta Astronautica, 2024 - Elsevier
This paper focuses on the application of meta-reinforcement learning to the robust design of
low-thrust interplanetary trajectories in the presence of multiple uncertainties. A closed-loop …

[HTML][HTML] A comprehensive survey of space robotic manipulators for on-orbit servicing

M Alizadeh, ZH Zhu - Frontiers in Robotics and AI, 2024 - frontiersin.org
On-Orbit Servicing (OOS) robots are transforming space exploration by enabling vital
maintenance and repair of spacecraft directly in space. However, achieving precise and safe …

Designing Low-Thrust Transfers near Earth–Moon via Multi-Objective Reinforcement Learning

CJ Sullivan, N Bosanac, RL Anderson - Journal of Spacecraft and …, 2023 - arc.aiaa.org
Multi-objective reinforcement learning is used to uncover a subset of the multi-objective
solution space for low-thrust transfers between two L 2 southern halo orbits in the Earth …

Densely rewarded reinforcement learning for robust low-thrust trajectory optimization

J Hu, H Yang, S Li, Y Zhao - Advances in Space Research, 2023 - Elsevier
To overcome the time-consuming training caused by the sparse reward function in
reinforcement learning, an efficient dense reward framework for robust low-thrust trajectory …

Autonomous Guidance Between Quasiperiodic Orbits in Cislunar Space via Deep Reinforcement Learning

L Federici, A Scorsoglio, A Zavoli… - Journal of Spacecraft and …, 2023 - arc.aiaa.org
This paper investigates the use of reinforcement learning for the fuel-optimal guidance of a
spacecraft during a time-free low-thrust transfer between two libration point orbits in the …

[HTML][HTML] Enabling intelligent onboard guidance, navigation, and control using reinforcement learning on near-term flight hardware

C Wilson, A Riccardi - Acta Astronautica, 2022 - Elsevier
Future space missions require technological advances to meet more stringent requirements.
Next generation guidance, navigation, and control systems must safely operate …

Improving reinforcement learning performance in spacecraft guidance and control through meta-learning: a comparison on planetary landing

L Federici, R Furfaro - Neural Computing and Applications, 2024 - Springer
This paper investigates the performance and computational complexity of recurrent neural
networks (RNNs) trained via meta-reinforcement learning (meta-RL) as onboard spacecraft …

Spacecraft adaptive deep reinforcement learning guidance with input state uncertainties in relative motion scenario

A Brandonisio, L Capra, M Lavagna - AIAA Scitech 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-1439. vid In the last years, several
Artificial Intelligence (AI) application studies have been performed to enhance spacecraft …