Sankhyā: The Indian Journal of Statistics, Series A (1961-2002), Vol. 28, No. 2/3 (Sep., 1966), pp. 175-204 (30 pages) Starting with the basic concepts in sampling theory for finite populations we ...
Shift-invariant spaces form a fundamental class of function spaces where elements can be represented as linear combinations of translates of one or more generating functions. This concept is pivotal ...