[PDF] Top 20 Degree of Approximation of a Class of Function by C, 1) ( E, qMeans of Fourier Series
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Degree of Approximation of a Class of Function by C, 1) ( E, qMeans of Fourier Series
... the degree of approximation of a function belonging to Lipα class by Ces`aro, N¨orlund and generalised N¨orlund single summability ...the degree of approximation of a ... See full document
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Degree of approximation of the conjugate of signals (functions) belonging to Lip(α,r) class by (C,1)(E,q) means of conjugate trigonometric Fourier series
... the degree of approximation of the conjugate of 2 π -periodic signals (functions) belonging to Lip( α , r) (0 < α ≤ 1, r ≥ 1)-class by using Cesàro-Euler (C, ... See full document
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4. Degree of approximation of conjugate of signals (functions) belonging to the generalized weighted Lipschitz $W(L_r,\psi(t))$, $(r\geq 1)$-class by $(C,1)(E, q)$ means of conjugate trigonometric Fourier series
... the degree of approximation of the conjugate of signals (functions) belonging to Lip(α, r) class by (C, 1)(E, q) means of conjugate trigonometric Fourier ...the ... See full document
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Degree of approximation of conjugate of a function belonging to Lip(ξ(t),p) class by matrix summability means of conjugate Fourier series
... On degree of approximation of functions belonging to the weighted (L p , ξ(t)) class by (C,1)(E,1) means, Tamkang ...no. 1, 47–52. MR 2000h#41019. [9] , On the ... See full document
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DEGREE OF APPROXIMATION BY PRODUCT (¯(N,)pn, qn)(E, q) SUMMABILITY OF FOURIER SERIES OF A SIGNAL BELONGING TO Lip(α, r)-CLASS
... Abstract. Approximation of periodic functions by different linear summation methods have been studied by many researchers. Further, for sharpening the estimate of errors out of the approximations several product ... See full document
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On the Degree of Approximation of a Function by (C,1)(E,q) Means of Its Fourier-Laguerre Series
... (E, 1) summable nor (C, 1) ...above series is (C, 1)(E, 1) ...(C, 1)(E, 1) is more powerful than the individual methods ... See full document
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A study on degree of approximation by Karamata summability method
... of Fourier series under dif- ferent conditions. The degree of approximation of a function f Î Lip a by Cesàro and Nörlund means of the Fourier series has been studied by ... See full document
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Approximation of functions belonging to Lip(ξ(t),r) class by (N,pn)(E,q) summability of conjugate series of Fourier series
... Khan [, ] has studied the degree of approximation of a function belonging to Lip(α, r)- class by Nörlund means. Generalizing the results of Khan [, ], many interesting results have been ... See full document
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Approximation of Conjugate Function Belonging to Lip(ξ(t),r) Class by (C,1)(E,q) Means
... on degree of approximation of a function ̅, conjugate to a 2π periodic function f, belonging to Lip(ξ(t),r) Class by (C,1)(E,q) product means conjugate ... See full document
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Euler Hausdorff matrix summability operator and trigonometric approximation of the conjugate of a function belonging to the generalized Lipschitz class
... The degree of approximation of the function f ∈ Lip α and Lip(α, r), r ≥ , classes have been determined by several investigators like Alexits [], Sahney and Goel [], Chandra [], Qureshi [, ] ... See full document
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3. Approximation of function $f(x, y)$ belonging to generalized Lipschitz class by $(n, p_m, q_n)$ method of the double Fourier series
... the degree of approximation by Voronoi- N¨ orlund means of a single variable function f ∈ Lipα is estimated by Siddiqi [10], Chandra [3] and Qureshi ...for function of two and several ... See full document
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... of function ˜ g , conjugate to a function g (2π- periodic) in generalized Zygmund class Y z w (z ≥ 1) by Matix-Euler (T E q ) product means of its conjugate Fourier ...on ... See full document
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Trigonometric approximation of functions belonging to Lipschitz class by matrix (C1⋅Np) operator of conjugate series of Fourier series
... summability matrices with monotone rows has been proved by various investigators like Khan [], Mittal et al. [, ], Mittal, Rhoades and Mishra [], Qureshi [], Chandra [], Leindler [], Rhoades et al. []. Recently ... See full document
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Approximation of signals (functions) belonging to certain Lipschitz classes by almost Riesz means of its Fourier series
... of approximation O(n –α ), by trigonometric polynomials of order ...ric Fourier approximation, began from a well-known theorem of approximation theory ...Weierstrass approximation ... See full document
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On trigonometric approximation of W(Lp,ξ(t)) (p≥1) function by product (C,1)(E,1) means of its Fourier series
... (p ≥ 1)-class of functions in view of Khan (Commun. Fac. Sci. Univ. Ank. Ser. A1 Math. Stat. 31:123-127, 1982) and rectified some errors appearing in the paper of Lal and Singh (Indian J. Pure Appl. Math. ... See full document
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Approximation of a generalized Lipschitz class function by Euler - Cesàro means of Fourier series
... In this paper, I have taken product of two summability methods, Euler and Cesàro; and establish a new theorem on the degree of approximation of the function f belonging to [r] ... See full document
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Lr Approximation of signals (functions) belonging to weighted W(Lr,ξ(t)) class by C1⋅Np summability method of conjugate series of its Fourier series
... It is well known that the theory of approximations, i.e., TFA, which originated from a well- known theorem of Weierstrass, has become an exciting interdisciplinary field of study for the last years. These ... See full document
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APPROXIMATION OF PERIODIC FUNCTIONS BY SUB-MATRIX MEANS OF THEIR FOURIER SERIES
... on approximation of periodic functions are extended in two directions: Improving the degree of approximation of periodic functions by sub-matrix means of its Fourier series and such ... See full document
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Product Summability Transform of Conjugate Series of Fourier Series
... the degree of approximation of a function fx, conjugate to a periodic function fx with period 2π and belonging to the class Lipξt, r r ≥ 1, by E, 1C, 1 product ... See full document
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Corrected Fourier series and its application to function approximation
... Notice that different definitions for smoothness of a function have been used with dif- ferent meanings in di ff erent contexts, for example, in statistics [4]. The concern here is whether the Fourier ... See full document
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