Zobrazeno 1 - 10
of 43
pro vyhledávání: '"R. L. Stens"'
Publikováno v:
International Journal of Mathematics and Mathematical Sciences, Vol 3, Iss 1, Pp 47-67 (1980)
This paper is concerned with the continuous Legendre transform, derived from the classical discrete Legendre transform by replacing the Legendre polynomial Pk(x) by the function Pλ(x) with λ real. Another approach to T.M. MacRobert's inversion form
Externí odkaz:
https://doaj.org/article/5e499c6dffbf42a5a8bdd4b57a1292e8
Publikováno v:
Journal of Approximation Theory. 212:1-40
The purpose of this investigation is to extend basic equations and inequalities which hold for functions f in a Bernstein space B σ 2 to larger spaces by adding a remainder term which involves the distance of f from B σ 2 . First we present a modif
Autor:
R. L. Stens, Paul L. Butzer
Publikováno v:
Journal of Approximation Theory. 257:105452
After the appearance of the article “A retrospective on 60 years of approximation theory and associated fields” (J. Approx. Theory 160 (1–2) (2009) 3–18), several readers informed me (PLB) that they would like to see an article based upon res
Autor:
J. R. Higgins, Gerhard Schmeisser, Paul L. Butzer, Maurice Dodson, R. L. Stens, Paulo J. S. G. Ferreira
Publikováno v:
Bulletin of Mathematical Sciences. 4:481-525
The present paper deals mainly with seven fundamental theorems of mathematical analysis, numerical analysis, and number theory, namely the generalized Parseval decomposition formula (GPDF), introduced 15 years ago, the well-known approximate sampling
Publikováno v:
Journal of Approximation Theory. 179:94-111
It is shown that three versions of the sampling theorem of signal analysis are equivalent in the sense that each can be proved as a corollary of one of the others. The theorems in question are the sampling theorem for functions belonging to the Berns
Publikováno v:
Banach Center Publications. 102:41-55
Publikováno v:
Journal of Fourier Analysis and Applications. 19:333-375
There are various basic relations (equations and inequalities) that hold in Bernstein spaces \(B_{\sigma}^{p}\) but are no longer valid in larger spaces. However, when a function f is in some sense close to a Bernstein space, one may expect that the
Publikováno v:
Results in Mathematics. 59:359-400
This paper is concerned with the two summation formulae of Euler–Maclaurin (EMSF) and Abel–Plana (APSF) of numerical analysis, that of Poisson (PSF) of Fourier analysis, and the approximate sampling formula (ASF) of signal analysis. It is shown t
Autor:
P. Seidler, Paul L. Butzer, Paulo J. S. G. Ferreira, O. Lange, J. R. Higgins, M.M. Dodson, R. L. Stens
Publikováno v:
Applicable Analysis. 90:643-688
This article discusses the interplay between multiplex signal transmission in telegraphy and telephony, and sampling methods. It emphasizes the works of Herbert Raabe (1909–2004) and Claude Shannon (1916–2001) and the context in which they occurr
Publikováno v:
Applicable Analysis. 90:431-461
It is shown that the Whittaker–Kotel'nikov–Shannon sampling theorem of signal analysis, which plays the central role in this article, as well as (a particular case) of Poisson's summation formula, the general Parseval formula and the reproducing