Abstract: In this paper, a hybrid linear quadratic attitude control method is investigated for spacecraft in elliptical orbits. To seek the time instant in an orbital period when the control ...

Abstract: This paper proposes a trajectory tracking optimal control (TTOC) scheme for unmanned surface vehicles (USVs) with marine environmental disturbances under input saturation using an ...

As infrastructure spending accelerates, public-private partnerships will drive growth and jobs only if risks are allocated ...