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Ankush Kumar Garg

Publications and source records attributed to Ankush Kumar Garg.

2 recordsLinked to original sources

Random average sampling over quasi shift-invariant spaces on LCA groups

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 abelian groups is considered. The sampling inequalities as well as the reconstruction formulae are shown to hold with very high probability if the number of samples is taken to be sufficiently large.

math.FA

Random average sampling and reconstruction in shift-invariant subspaces of mixed Lebesgue spaces

In this paper, the problem of reconstruction of signals in mixed Lebesgue spaces from their random average samples has been studied. Probabilistic sampling inequalities for certain subsets of shift-invariant spaces have been derived. It is shown that the probabilities increase to one when the sample size increases. Further, explicit reconstruction formulae for signals in these subsets have been obtained for which the numerical simulations have also been performed.

math.FA