-
Article
Open AccessA planar tracking strategy based on multiple-interpretable improved PPO algorithm with few-shot technique
Facing to a planar tracking problem, a multiple-interpretable improved Proximal Policy Optimization (PPO) algorithm with few-shot technique is proposed, namely F-GBQ-PPO. Compared with the normal PPO, the main...
-
Chapter and Conference Paper
Adaptive Controller Based on Interfered Fluid Dynamical System for Spacecraft Safe Approach
In order to improve controller performance in the process of spacecraft rendezvous with collision-free, Adaptive Interfered Fluid Dynamical System Sliding Mode Control (AIFDS-SMC) is proposed, which is based o...
-
Chapter and Conference Paper
A Factor Graph-Based Attitude Determination Approach for Microsatellite with Star Sensor and Gyros
Attitude determination is an important part of microsatellite attitude control system. Its determination accuracy directly affects microsatellite’s attitude control performance. Hence, a novel attitude determi...
-
Article
Spacecraft formation reconfiguration with multi-obstacle avoidance under navigation and control uncertainties using adaptive artificial potential function method
In this paper, an adaptive artificial potential function (AAPF) method is developed for spacecraft formation reconfiguration with multi-obstacle avoidance under navigation and control uncertainties. Furthermor...
-
Article
Huber Second-order Variable Structure Predictive Filter for Satellites Attitude Estimation
This work presents a novel filtering approach to the high-accuracy attitude estimation problem of satellites. A new second-order variable structure predictive filter is first designed with the measurement erro...
