Sampling functions in periodical signal reconstruction. The variance of a trigonometric interpolation error
V.M. Efimov and A.L. Reznik
Novosibirsk
Pages: 3-13 Subsection: ANALYSIS AND SYNTHESIS OF SIGNALS AND IMAGES
Abstract
Relationships are obtained for sampling functions when the periodical signal and its derivatives are uniformly sampled. Expressions for the variance of error in reconstructing such a signal at any frequency with the use of the obtained relationships are considered.