On Approximation of Signals in the Generalized Zygmund Class Using (E,r)(N,qn) Mean of Conjugate Derived Fourier Series

Anwesha Mishra, Birupakhya Prasad Padhy, Umakanta Misra

Abstract

In the present article, we have established a result on degree of approximation of function in the generalized Zygmund class Zl(m),(l ≥ 1) by (E,r)(N,qn)- mean of conjugate derived Fourier series.


Keywords

Degree of approximation, Generalized Zygmund class, Fourier series, Conjugate Fourier Series, Conjugate Derived Fourier series, $(E,r)$-Summability mean, $(N,q_n)$ -summability mean, (E,r)(N,q_n)-summability mean

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