Showing math.FAShow all
2 papers · 1 filter
math.FA2024
Construction of irregular complete interpolation sets for shift-invariant spaces
Kumari Priyanka, A. Antony Selvan
For several shift-invariant spaces, there exists a real number such that the set is a complete interpolation set. In this paper, we characterize the…
math.FA2024
Derivative sampling expansions in shift-invariant spaces with error estimates covering discontinuous signals
Kumari Priyanka, A. Antony Selvan
This paper is concerned with the problem of sampling and interpolation involving derivatives in shift-invariant spaces and the error analysis of the derivative sampling expansions…