Modified B-splines for the sampling of bandlimited functions

Autor: Luc Knockaert, F. Olyslager
Rok vydání: 1999
Předmět:
Zdroj: IEEE Transactions on Signal Processing. 47:2328-2332
ISSN: 1053-587X
DOI: 10.1109/78.774780
Popis: It is shown that there is an optimal finite linear combination of B-splines (denominated modified B-splines) such that a pertinent low frequency condition called M-flatness is satisfied. A profound relationship of the modified B-splines with the beta distribution implies an asymptotic sampling theorem with exact reconstruction requiring only small oversampling.
Databáze: OpenAIRE