A group of cooperative agents can finish complicated missions that are difficult for a large
machine. In the past two decades, spacecraft attitude coordination has attracted significant …

Koopman operator theory has proven to be a promising approach to nonlinear system
identification and global linearization. For nearly a century, there had been no efficient …

The attitude tracking control problem for spacecraft with limited communication is
investigated in this paper by employing event-triggered based sliding mode control theory …

Distributed adaptive controllers are developed for attitude tracking and synchronization on
SO (3) of multiple flexible spacecraft under a directed graph. Since not all spacecraft can …

This work introduces the use of the Koopman operator theory to generate approximate
analytical solutions for the zonal harmonics problem of a satellite orbiting a nonspherical …

This paper investigates the application of the Koopman operator theory to the motion of a
satellite about a libration point in the circular restricted three-body problem. Recently, the …

This paper addresses the agile attitude maneuver of flexible spacecraft using control
moment gyros without modal information. Here, piezoelectric actuators are employed to …

This work introduces a methodology for the generation of an approximate analytical solution
to perturbed ordinary differential equations using Schur decomposition. This methodology is …

Quadrotor systems are common and beneficial in many fields, but their intricate behavior
often makes it challenging to design effective and optimal control strategies. Some …

A framework is presented where a nonlinear dynamical system is transformed into a higher-
dimensional bilinear system using the Koopman operator theory. The nonlinear dynamics …