### On Degree of Approximation of Signals in the Generalized Zygmund Class by Using (E, r)(N,q_n) Mean

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**Authors:**A. MISHRA, B. P. PADHY, L. N. MISHRA AND U. MISRA

**DOI:**10.46793/KgJMat2301.131M

**Abstract:**

In the present article, we have established a result on degree of approximation of function (or signal) in the generalized Zygmund class Z

_{l}

^{(m)},(l ≥ 1) by using (E,r)(N,q

_{n})- mean of Trigonometric Fourier series.

**Keywords:**

Degree of approximation, generalized Zygmund class, trigonometric Fourier series, (E,r)-summability mean, (N,q

_{n})-summability mean, (E,r)(N,q

_{n})-summability mean.

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