3 papers
eess.SP2026
Identifiability and Joint Recovery of a Structured Signal Ensemble From Sub-Nyquist Samples
Kumari Priyanka, Satish Mulleti
Efficient acquisition of correlated continuous-time signals is critical in applications such as distributed sensor networks and array processing. However, existing correlation mode…
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…