Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Neyaz Ahmad"'
Publikováno v:
Journal of Numerical Analysis and Approximation Theory, Vol 51, Iss 2 (2022)
In this paper, we introduce the notion of periodic wavelet bi-frames on local fields and establish the theory for the construction of periodic Bessel sequences and periodic wavelet bi-frames on local fields.
Externí odkaz:
https://doaj.org/article/dfaaf80ffdae43f28fa120aa3669428a
Publikováno v:
Ural Mathematical Journal, Vol 7, Iss 1 (2021)
In real life application all signals are not obtained from uniform shifts; so there is a natural question regarding analysis and decompositions of these types of signals by a stable mathematical tool. This gap was filled by Gabardo and Nashed [11] by
Externí odkaz:
https://doaj.org/article/6b4f81cdb87940139a49516e4966ae1c
Autor:
Ab Hamid Ganie, Neyaz Ahmad Sheikh
Publikováno v:
Journal of the Egyptian Mathematical Society, Vol 21, Iss 2, Pp 108-114 (2013)
In the present paper, we introduce the spaces c0Δuλ and cΔuλ, which are BK-spaces of non-absolute type and prove that these spaces are linearly isomorphic to the spaces c0 and c, respectively. We also compute their α-, β- and γ-duals and const
Externí odkaz:
https://doaj.org/article/d31719b878914e818df7578d2a5890de
Autor:
Ahmad, Owais, Sheikh, Neyaz Ahmad
{.2in} {\small {\bf Abstract.} Due to the extra degrees of freedom, special affine Fourier transform (SAFT) has achieved a respectable status within a short span and got versatile applicability in the areas of signal processing, image processing,samp
Externí odkaz:
http://arxiv.org/abs/2009.12038
Autor:
Ahmad, Owais1 (AUTHOR) siawoahmad@gmail.com, Sheikh, Neyaz Ahmad1 (AUTHOR)
Publikováno v:
Acta Mathematica Sinica. Dec2022, Vol. 38 Issue 12, p2163-2186. 24p.
Autor:
Owais Ahmad, Neyaz Ahmad Sheikh
Publikováno v:
Acta Mathematica Sinica, English Series. 38:2163-2186
Autor:
Ganie, Ab. Hamid, Sheikh, Neyaz Ahmad
Publikováno v:
Filomat, 2015 Jan 01. 29(6), 1183-1188.
Externí odkaz:
https://www.jstor.org/stable/24898199
Publikováno v:
Journal of the Egyptian Mathematical Society, Vol 29, Iss 1, Pp 1-17 (2021)
In this article, we introduce the notion of nonuniform biorthogonal wavelets on positive half line. We first establish the characterizations for the translates of a single function to form the Riesz bases for their closed linear span. We provide the
Publikováno v:
Filomat, 2014 Jan 01. 28(7), 1381-1392.
Externí odkaz:
https://www.jstor.org/stable/24897636
Publikováno v:
Acta Universitatis Sapientiae: Mathematica, Vol 13, Iss 1, Pp 23-44 (2021)
In this paper, we introduce the notion of Walsh shift-invariant space and present a unified approach to the study of shift-invariant systems to be frames in L2(ℝ+). We obtain a necessary condition and three sufficient conditions under which the Wal