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, ...

Whether you're looking for a laid-back ride, have a health issue, or simply have a whole bunch of goodies to carry, a tricycle can be a very solid choice for getting around town. Yet, for us adults, ...