We may earn commission from links on this page, but we only recommend products we love. Promise. Listen, I’ll be the first person to tell you that homemade face masks can be a little questionable.

Abstract: In this paper, a quaternion based linear quadratic controller (LQR) is designed for nadir pointing satellites. The stability of the proposed controller is proved for specified control input.

Abstract: This article investigates the orientation, position, and linear velocity estimation problem of a rigid-body moving in 3-D space with six degrees-of-freedom (6-DoF). The highly nonlinear ...