Abstract: For ordinary binary formations, the relative baseline between satellites undergoes periodic changes, leading to limited time for interferometric imaging and resulting in poor observation ...

Abstract: In this paper, we develop a balancing theory for nonlinear differential-algebraic control systems. We exploit the maximally controlled invariant submanifold to define the controllability and ...

1 Department of Viticulture and Oenology, South African Grape and Wine Research Institute, Stellenbosch University, Stellenbosch, South Africa 2 Instituto de Agroquímica y Tecnología de los Alimentos, ...