The Crest factor for trigonometric polynomials. Part I: Approximation theoretical estimates

The Chebyshev norm of a degree n trigonometric polynomial is estimated against a discrete maximum norm based on equidistant sampling points where, typically, oversampling rather than critical sampling is used. The bounds are derived from various methods known from classical Approximation Theory. T...

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Bibliographic Details
Main Authors: K. Jetter, G. Pfander, G. Zimmermann
Format: Article
Language:English
Published: Publishing House of the Romanian Academy 2001-08-01
Series:Journal of Numerical Analysis and Approximation Theory
Subjects:
Online Access:https://www.ictp.acad.ro/jnaat/journal/article/view/695