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math.FA2024
Optimal dual pairs of frames for erasures
S. Arati, P. Devaraj, Shankhadeep Mondal
The study involves characterizations of dual pairs of frames which are optimal to handle erasures among all dual pairs for a finite dimensional Hilbert space. A new optimality meas…
math.FA2024
Random average sampling over quasi shift-invariant spaces on LCA groups
Ankush Kumar Garg, S. Arati, P. Devaraj
The problem of random average sampling and reconstruction over multiply generated local quasi shift-invariant subspaces of mixed Lebesgue spaces in the setting of locally compact a…