|
Fundamentalnaya i Prikladnaya Matematika, 2014, Volume 19, Issue 5, Pages 127–141
(Mi fpm1608)
|
|
|
|
The best approximation of a set whose elements are known approximately
G. G. Magaril-Il'yaevab, K. Yu. Osipenkoca, E. O. Sivkovad a Institute for Information Transmission Problems of the Russian Academy of Sciences (Kharkevich Institute)
b Lomonosov Moscow State University
c Moscow State Aviation Technological University
d Moscow State Institute of Radio-Engineering, Electronics and Automation (Technical University)
Abstract:
This paper is concerned with the problem of the best (in a precisely defined sense) approximation with given accuracy of periodic functions and functions on the real line from, respectively, a finite tuple of noisy Fourier coefficients or noisy Fourier transform on an arbitrary set of finite measure.
Citation:
G. G. Magaril-Il'yaev, K. Yu. Osipenko, E. O. Sivkova, “The best approximation of a set whose elements are known approximately”, Fundam. Prikl. Mat., 19:5 (2014), 127–141; J. Math. Sci., 218:5 (2016), 636–646
Linking options:
https://www.mathnet.ru/eng/fpm1608 https://www.mathnet.ru/eng/fpm/v19/i5/p127
|
|