Edit Profile (opens in new tab) Zayed, Ahmed I. Compute Distance To: Compute Author ID: zayed.ahmed-i Published as: Zayed, Ahmed I.; Zayed, A. I.; Zayed, Ahmed; Zayed, A.; Zayed, Ahmed J. more...less Documents Indexed: 121 Publications since 1975, including 2 Books 7 Contributions as Editor · 1 Further Contribution Reviewing Activity: 78 Reviews Co-Authors: 48 Co-Authors with 66 Joint Publications 1,206 Co-Co-Authors all top 5 Co-Authors 61 single-authored 11 Walter, Gilbert G. 4 García, Antonio G. 3 Annaby, Mahmoud H. 3 Bhandari, Ayush 3 El-Gamel, Mohamed 3 Mikusiński, Piotr 3 Shah, Firdous Ahmad 3 Shin, Chang Eon 3 Vu Kim Tuan 2 Benedetto, John Joseph 2 Boumenir, Amin A. 2 Cannon, John Rozier 2 Deeba, Elias Y. 2 Ismail, Mourad El-Houssieny 2 Kamalakkannan, Ramanathan 2 Massopust, Peter R. 2 Roopkumar, Rajakumar 2 Schmeisser, Gerhard 2 Tantary, Azhar Y. 2 Tepper Haimo, Deborah 1 Behiry, S. H. 1 Bourgeois, Marc 1 Butzer, Paul Leo 1 Casey, Stephen D. 1 Desbat, Laurent 1 Dettori, Lucia 1 Ferreira, Paulo Jorge S. G. 1 Freiling, Gerhard 1 Freund, Michael 1 Gabardo, Jean-P.ierre 1 Ghaleb, Ahmed Fouad 1 Gordon, Yvette M. 1 Görlich, Ernst 1 Graveron-Demilly, Danielle 1 Gröchenig, Karlheinz 1 Han, Deguang 1 Hashish, Hany 1 Herley, Cormac 1 Higgins, John Rowland 1 Hinsen, Guido 1 Hogan, Jeffrey A. 1 Ignjatović, Aleksandar 1 Katsnel’son, Viktor Èmmanuilovich 1 Khalil, Ahmed B. 1 Kivinukk, Andi 1 Kotel’nikov, V. A. 1 Lakey, Joseph D. 1 Larson, David Royal 1 Lone, Waseem Z. 1 Mennessier, Catherine 1 Moumni, Tahar 1 Nashed, M. Zuhair 1 Nashed, Zuhair 1 Nguyen Minh Chuong 1 Papadakis, Manos 1 Pensky, Marianna 1 Pesenson, Isaac Zalmanovich 1 Potts, Daniel 1 Rosenblatt, Joseph Max 1 Shakhmurov, Veli B. 1 Shen, Xiaoping 1 Shubov, Marianna A. 1 Steidl, Gabriele 1 Stokolos, Alexander M. 1 Strohmer, Thomas 1 Tasche, Manfred 1 Torres, Rodolfo H. 1 Tovbis, Alexander 1 Urbina Romero, Wilfredo O. 1 van Ormondt, Dirk 1 Wajer, Frank T. A. W. 1 Walnut, David F. 1 Wong, Ping Wah 1 Yoon, Jeong-Mi all top 5 Serials 14 Proceedings of the American Mathematical Society 10 Journal of Mathematical Analysis and Applications 7 Integral Transforms and Special Functions 5 Transactions of the American Mathematical Society 5 Fractional Calculus & Applied Analysis 4 Complex Variables. Theory and Application 4 SIAM Journal on Mathematical Analysis 4 Applied and Numerical Harmonic Analysis 3 Applicable Analysis 3 Journal of Integral Equations and Applications 3 IEEE Transactions on Signal Processing 3 SIAM Journal on Applied Mathematics 3 Applied and Computational Harmonic Analysis 3 The Journal of Fourier Analysis and Applications 3 Contemporary Mathematics 2 Results in Mathematics 2 Tamkang Journal of Mathematics 2 Comptes Rendus Mathématiques de l’Académie des Sciences 2 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 Computers & Mathematics with Applications 1 IEEE Transactions on Information Theory 1 Indian Journal of Pure & Applied Mathematics 1 Mathematics of Computation 1 Annals of the Institute of Statistical Mathematics 1 Illinois Journal of Mathematics 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of the Mathematical Society of Japan 1 Mathematische Nachrichten 1 Proceedings of the Mathematical and Physical Society of Egypt 1 Real Analysis Exchange 1 Revista de la Unión Matemática Argentina 1 Zeitschrift für Analysis und ihre Anwendungen 1 Acta Mathematica Hungarica 1 Signal Processing 1 Multidimensional Systems and Signal Processing 1 Glasnik Matematički. Serija III 1 Methods and Applications of Analysis 1 Communications in Applied Analysis 1 Journal of Computational Analysis and Applications 1 Sampling Theory in Signal and Image Processing 1 Complex Analysis and Operator Theory all top 5 Fields 58 Harmonic analysis on Euclidean spaces (42-XX) 49 Information and communication theory, circuits (94-XX) 38 Integral transforms, operational calculus (44-XX) 29 Special functions (33-XX) 29 Ordinary differential equations (34-XX) 25 Functional analysis (46-XX) 23 Approximations and expansions (41-XX) 18 Functions of a complex variable (30-XX) 17 Numerical analysis (65-XX) 9 General and overarching topics; collections (00-XX) 7 Operator theory (47-XX) 5 Real functions (26-XX) 5 Partial differential equations (35-XX) 4 Sequences, series, summability (40-XX) 4 Biology and other natural sciences (92-XX) 3 Abstract harmonic analysis (43-XX) 2 Dynamical systems and ergodic theory (37-XX) 1 History and biography (01-XX) 1 Topological groups, Lie groups (22-XX) 1 Potential theory (31-XX) 1 Differential geometry (53-XX) 1 Probability theory and stochastic processes (60-XX) 1 Statistics (62-XX) 1 Systems theory; control (93-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 90 Publications have been cited 836 times in 577 Documents Cited by ▼ Year ▼ Advances in Shannon’s sampling theory. Zbl 0868.94011Zayed, Ahmed I. 164 1993 Handbook of function and generalized function transformations. Zbl 0851.44002Zayed, Ahmed I. 82 1996 Fractional Fourier transform of generalized functions. Zbl 0941.46021Zayed, Ahmed I. 41 1998 Paley-Wiener-type theorems for a class of integral transforms. Zbl 0998.44001Tuan, Vu Kim; Zayed, Ahmed I. 40 2002 On Lagrange interpolation and Kramer-type sampling theorems associated with Sturm-Liouville problems. Zbl 0695.41002Zayed, Ahmed I.; Hinsen, Guido; Butzer, Paul L. 37 1990 Sinc-Galerkin method for solving linear sixth-order boundary-value problems. Zbl 1054.65085El-Gamel, Mohamed; Cannon, John R.; Zayed, Ahmed I. 34 2004 On Kramer’s sampling theorem associated with general Sturm-Liouville problems and Lagrange interpolation. Zbl 0722.41008Zayed, Ahmed I. 27 1991 Sinc-Galerkin method for solving nonlinear boundary-value problems. Zbl 1072.65111El-Gamel, M.; Zayed, A. I. 26 2004 A generalization of the prolate spheroidal wave functions. Zbl 1116.33015Zayed, Ahmed I. 20 2007 Modern sampling theory. Mathematics and applications. Zbl 1017.94006 19 2001 On the use of Green’s function in sampling theory. Zbl 0917.41002Annaby, M. H.; Zayed, A. I. 16 1998 On Lagrange interpolations and Kramer’s sampling theorem associated with self-adjoint boundary value problems. Zbl 0785.41003Zayed, Ahmed I.; El-Sayed, M. A.; Annaby, Mahmoud H. 15 1991 A \(q\)-analogue of the Whittaker-Shannon-Kotel’nikov sampling theorem. Zbl 1053.33002Ismail, Mourad E.; Zayed, Ahmed I. 14 2003 New sampling formulae for the fractional Fourier transform. Zbl 0941.94004Zayed, Ahmed I.; García, Antonio G. 13 1999 Discontinuous boundary-value problems: expansion and sampling theorems. Zbl 1089.34014Annaby, M. H.; Freiling, G.; Zayed, A. I. 13 2004 A class of fractional integral transforms: a generalization of the fractional Fourier transform. Zbl 1369.44001Zayed, Ahmed I. 11 2002 The Radon transform of Boehmians. Zbl 0774.44004Mikusiński, Piotr; Zayed, Ahmed 11 1993 A new role of Green’s function in interpolation and sampling theory. Zbl 0774.34020Zayed, Ahmed I. 11 1993 Two-dimensional fractional Fourier transform and some of its properties. Zbl 1393.42011Zayed, Ahmed 11 2018 Laguerre series as boundary values. Zbl 0483.30025Zayed, Ahmed I. 10 1982 Kramer’s sampling theorem for multidimensional signals and its relationship with Lagrange-type interpolations. Zbl 0756.41007Zayed, Ahmed I. 9 1992 A comparison between the wavelet-Galerkin and the sinc-Galerkin methods in solving nonhomogeneous heat equations. Zbl 1028.65107El-Gamel, Mohamed; Zayed, Ahmed I. 9 2002 Shift-invariant and sampling spaces associated with the special affine Fourier transform. Zbl 1409.94841Bhandari, Ayush; Zayed, Ahmed I. 9 2019 Pointwise convergence of a class of non-orthogonal wavelet expansions. Zbl 0964.42022Zayed, Ahmed I. 9 2000 Kramer’s sampling theorem with discontinuous kernels. Zbl 0914.41003Zayed, Ahmed I.; García, Antonio G. 8 1998 Sampling expansions for functions having values in a Banach space. Zbl 1083.46009Han, DeGuang; Zayed, Ahmed I. 8 2005 Shift-invariant and sampling spaces associated with the fractional Fourier transform domain. Zbl 1393.94672Bhandari, Ayush; Zayed, Ahmed I. 8 2012 New perspectives on approximation and sampling theory. Festschrift in honor of Paul Butzer’s 85th birthday. Zbl 1302.00086 7 2014 Generalization of a theorem of Boas to a class of integral transforms. Zbl 0973.44003Tuan, V. Kim; Zayed, Ahmed I. 7 2000 Paley-Wiener-type theorem for a class of integral transforms arising from a singular Dirac system. Zbl 0970.44003Zayed, A. I.; Tuan, V. K. 7 2000 Sampling theorem associated with a Dirac operator and the Hartley transform. Zbl 0892.34020Zayed, Ahmed I.; García, Antonio G. 7 1997 The continuous \((\alpha,\beta)\)-Jacobi transform and its inverse when \(\alpha +\beta +1\) is a positive integer. Zbl 0644.33014Walter, G. G.; Zayed, A. I. 6 1988 On the inversion of integral transforms associated with Sturm-Liouville problems. Zbl 0753.34014Zayed, Ahmed I.; Walter, Gilbert G. 5 1992 Paley-Wiener subspace of vectors in a Hilbert space with applications to integral transforms. Zbl 1183.42033Pesenson, Isaac; Zayed, Ahmed I. 5 2009 Mathematical analysis, wavelets, and signal processing. An international conference on mathematical analysis and signal processing, Cairo University, Cairo, Egypt, January 3-9, 1994. Zbl 0829.00023 5 1995 On the invalidity of Fourier series expansions of fractional order. Zbl 1341.42013Massopust, Peter R.; Zayed, Ahmed I. 5 2015 Sampling with a string. Zbl 1046.94003Boumenir, Amin; Zayed, Ahmed I. 5 2002 A generalization of the prolate spheroidal wave functions with applications to sampling. Zbl 1323.33019Moumni, Tahar; Zayed, Ahmed I. 5 2014 Generalizations of chromatic derivatives and series expansions. Zbl 1392.94740Zayed, Ahmed I. 5 2010 On integral transforms whose kernels are solutions of singular Sturm- Liouville problems. Zbl 0649.44003Zayed, Ahmed I. 4 1988 Wavelet transform of periodic generalized functions. Zbl 0803.42019Zayed, Ahmed I. 4 1994 A sampling theorem for signals bandlimited to a general domain in several dimensions. Zbl 0819.94013Zayed, Ahmed I. 4 1994 Characterization of analytic functions in terms of their wavelet coefficients. Zbl 0852.30004Zayed, Ahmed I.; Walter, Gilbert G. 4 1996 Real singularities of singular Sturm-Liouville expansions. Zbl 0613.34017Walter, Gilbert G.; Zayed, Ahmed J. 4 1987 Series of orthogonal polynomials as hyperfunctions. Zbl 0497.33013Zayed, Ahmed I.; Walter, Gilbert G. 4 1982 On the extension of the Zak transform. Zbl 0843.42005Zayed, Ahmed I.; Mikusiński, Piotr 4 1995 Sampling in a Hilbert space. Zbl 0861.41003Zayed, Ahmed I. 4 1996 Multidimensional chromatic derivatives and series expansions. Zbl 1242.41032Ignjatovic, Aleksandar; Zayed, Ahmed I. 4 2011 A proof of new summation formulae by using sampling theorems. Zbl 0776.40002Zayed, Ahmed I. 3 1993 Asymptotic expansions of some integral transforms by using generalized functions. Zbl 0499.41024Zayed, Ahmed I. 3 1982 A new perspective on the two-dimensional fractional Fourier transform and its relationship with the Wigner distribution. Zbl 1430.42013Zayed, Ahmed 3 2019 Solution of the energy concentration problem in reproducing-kernel Hilbert space. Zbl 1342.46028Zayed, Ahmed I. 3 2015 Chromatic expansions in function spaces. Zbl 1300.41019Zayed, Ahmed I. 3 2014 Wavelets in closed forms. Zbl 1029.42035Zayed, Ahmed I.; Walter, Gilbert G. 3 2001 Sampling, wavelets and tomography. Zbl 1047.94001 3 2004 Convolution and product theorems for the special affine Fourier transform. Zbl 1414.42007Bhandari, Ayush; Zayed, Ahmed I. 3 2018 Generalized functions and orthogonal polynomials on the unit circle. Zbl 0541.33010Zayed, Ahmed I. 3 1983 Frames and operator theory in analysis and signal processing. AMS-SIAM special session, San Antonio, TX, USA, January 12–15, 2006. Zbl 1132.42001 3 2008 Chromatic expansions of generalized functions. Zbl 1229.94040Zayed, Ahmed I. 3 2011 A generalized inversion formula for the continuous Jacobi transform. Zbl 0628.46041Zayed, Ahmed I. 2 1987 Inversion of an integral transform related to a general form of heat equation. Zbl 0642.44002Zayed, Ahmed; Haimo, Deborah Tepper 2 1988 Hyperfunctions as boundary values of generalized axially symmetric potentials. Zbl 0437.33012Zayed, Ahmed I. 2 1981 Fractional Wigner distribution and ambiguity functions. Zbl 1096.94011Shakhmurov, Veli B.; Zayed, Ahmed I. 2 2003 A theorem of Nehari revisited. Zbl 0611.30005Zayed, A.; Freund, M.; Görlich, E. 2 1988 Sampling expansion for the continuous Bessel transform. Zbl 0611.94001Zayed, Ahmed I. 2 1988 Topological vector spaces of analytic functions. Zbl 0495.46019Zayed, Ahmed I. 2 1983 Density deconvolution of different conditional distributions. Zbl 1014.62042Pensky, Marianna; Zayed, Ahmed I. 2 2002 Nonuniform sampling of bandlimited signals with polynomial growth on the real axis. Zbl 0884.94012Zayed, Ahmed I.; García, Antonio G. 2 1997 On the singularities of singular Sturm-Liouville expansions and an associated class of elliptic P.D.E.’s. Zbl 0591.34023Zayed, Ahmed I.; Walter, Gilbert G. 2 1985 Multiscale signal analysis and modeling. Zbl 1252.94004 2 2013 Sampling theorem for bandlimited Hardy space functions generated by Regge problem. Zbl 1221.94027Zayed, Ahmed I.; Shubov, Marianna A. 2 2011 Short time coupled fractional Fourier transform and the uncertainty principle. Zbl 1498.44006Kamalakkannan, Ramanathan; Roopkumar, Rajakumar; Zayed, Ahmed 2 2021 Inversion of integral transforms associated with a class of perturbed heat equations. Zbl 0767.44006Zayed, Ahmed I.; Tepper Haimo, Deborah 1 1992 Complex and real singularities of eigenfunction expansions. Zbl 0619.34028Zayed, Ahmed I. 1 1986 Sampling expansions associated with boundary-value problems and orthonormal bases of the Paley-Wiener space. Zbl 0924.34017Zayed, A. I. 1 1999 Multiresolutional analysis with sampling subspaces. Zbl 0935.94015Walter, G. G.; Zayed, A. I. 1 1998 Recoverability of some classes of analytic functions from their boundary values. Zbl 0501.30034Zayed, Ahmed I. 1 1982 On the singularities of Gegenbauer (ultraspherical) expansions. Zbl 0446.46031Zayed, Ahmed I. 1 1980 Generalized Jacobi transform. Zbl 0802.46055Zayed, Ahmed I.; Deeba, Elias Y. 1 1993 New summation formulas for multivariate infinite series by using sampling theorems. Zbl 0829.40001Zayed, Ahmed I. 1 1994 On the singularities of continuous Legendre transforms. Zbl 0607.44002Walter, Gilbert G.; Zayed, Ahmed I. 1 1986 Sampling theorem for functions bandlimited to a disc. Zbl 0841.30022Zayed, Ahmed I. 1 1994 Jacobi polynomials as generalized Faber polynomials. Zbl 0702.33004Zayed, Ahmed I. 1 1990 A generalized sampling theorem with the inverse of an arbitrary square summable sequence as sampling points. Zbl 0888.41020Zayed, Ahmed I. 1 1996 Lagrange interpolation and boundary-value problems. Zbl 1278.41004Zayed, Ahmed I.; Shin, Chang Eon 1 2006 The equivalence of Kramer and Shannon sampling theorems revisited. Zbl 1137.34323Boumenir, A.; Zayed, A. 1 2005 On the notion of bandlimitedness and its generalizations. Zbl 1155.30347Zayed, Ahmed I. 1 2008 Texture identification of tissues using directional wavelet, ridgelet and curvelet transforms. Zbl 1214.42068Dettori, Lucia; Zayed, Ahmed I. 1 2008 \(B\)-splines and orthonormal sets in Paley-Wiener space. Zbl 0916.42028Zayed, Ahmed I. 1 1999 On the extension of the coupled fractional Fourier transform and its properties. Zbl 1489.42006Kamalakkannan, R.; Roopkumar, R.; Zayed, A. 1 2022 On the extension of the coupled fractional Fourier transform and its properties. Zbl 1489.42006Kamalakkannan, R.; Roopkumar, R.; Zayed, A. 1 2022 Short time coupled fractional Fourier transform and the uncertainty principle. Zbl 1498.44006Kamalakkannan, Ramanathan; Roopkumar, Rajakumar; Zayed, Ahmed 2 2021 Shift-invariant and sampling spaces associated with the special affine Fourier transform. Zbl 1409.94841Bhandari, Ayush; Zayed, Ahmed I. 9 2019 A new perspective on the two-dimensional fractional Fourier transform and its relationship with the Wigner distribution. Zbl 1430.42013Zayed, Ahmed 3 2019 Two-dimensional fractional Fourier transform and some of its properties. Zbl 1393.42011Zayed, Ahmed 11 2018 Convolution and product theorems for the special affine Fourier transform. Zbl 1414.42007Bhandari, Ayush; Zayed, Ahmed I. 3 2018 On the invalidity of Fourier series expansions of fractional order. Zbl 1341.42013Massopust, Peter R.; Zayed, Ahmed I. 5 2015 Solution of the energy concentration problem in reproducing-kernel Hilbert space. Zbl 1342.46028Zayed, Ahmed I. 3 2015 New perspectives on approximation and sampling theory. Festschrift in honor of Paul Butzer’s 85th birthday. Zbl 1302.00086 7 2014 A generalization of the prolate spheroidal wave functions with applications to sampling. Zbl 1323.33019Moumni, Tahar; Zayed, Ahmed I. 5 2014 Chromatic expansions in function spaces. Zbl 1300.41019Zayed, Ahmed I. 3 2014 Multiscale signal analysis and modeling. Zbl 1252.94004 2 2013 Shift-invariant and sampling spaces associated with the fractional Fourier transform domain. Zbl 1393.94672Bhandari, Ayush; Zayed, Ahmed I. 8 2012 Multidimensional chromatic derivatives and series expansions. Zbl 1242.41032Ignjatovic, Aleksandar; Zayed, Ahmed I. 4 2011 Chromatic expansions of generalized functions. Zbl 1229.94040Zayed, Ahmed I. 3 2011 Sampling theorem for bandlimited Hardy space functions generated by Regge problem. Zbl 1221.94027Zayed, Ahmed I.; Shubov, Marianna A. 2 2011 Generalizations of chromatic derivatives and series expansions. Zbl 1392.94740Zayed, Ahmed I. 5 2010 Paley-Wiener subspace of vectors in a Hilbert space with applications to integral transforms. Zbl 1183.42033Pesenson, Isaac; Zayed, Ahmed I. 5 2009 Frames and operator theory in analysis and signal processing. AMS-SIAM special session, San Antonio, TX, USA, January 12–15, 2006. Zbl 1132.42001 3 2008 On the notion of bandlimitedness and its generalizations. Zbl 1155.30347Zayed, Ahmed I. 1 2008 Texture identification of tissues using directional wavelet, ridgelet and curvelet transforms. Zbl 1214.42068Dettori, Lucia; Zayed, Ahmed I. 1 2008 A generalization of the prolate spheroidal wave functions. Zbl 1116.33015Zayed, Ahmed I. 20 2007 Lagrange interpolation and boundary-value problems. Zbl 1278.41004Zayed, Ahmed I.; Shin, Chang Eon 1 2006 Sampling expansions for functions having values in a Banach space. Zbl 1083.46009Han, DeGuang; Zayed, Ahmed I. 8 2005 The equivalence of Kramer and Shannon sampling theorems revisited. Zbl 1137.34323Boumenir, A.; Zayed, A. 1 2005 Sinc-Galerkin method for solving linear sixth-order boundary-value problems. Zbl 1054.65085El-Gamel, Mohamed; Cannon, John R.; Zayed, Ahmed I. 34 2004 Sinc-Galerkin method for solving nonlinear boundary-value problems. Zbl 1072.65111El-Gamel, M.; Zayed, A. I. 26 2004 Discontinuous boundary-value problems: expansion and sampling theorems. Zbl 1089.34014Annaby, M. H.; Freiling, G.; Zayed, A. I. 13 2004 Sampling, wavelets and tomography. Zbl 1047.94001 3 2004 A \(q\)-analogue of the Whittaker-Shannon-Kotel’nikov sampling theorem. Zbl 1053.33002Ismail, Mourad E.; Zayed, Ahmed I. 14 2003 Fractional Wigner distribution and ambiguity functions. Zbl 1096.94011Shakhmurov, Veli B.; Zayed, Ahmed I. 2 2003 Paley-Wiener-type theorems for a class of integral transforms. Zbl 0998.44001Tuan, Vu Kim; Zayed, Ahmed I. 40 2002 A class of fractional integral transforms: a generalization of the fractional Fourier transform. Zbl 1369.44001Zayed, Ahmed I. 11 2002 A comparison between the wavelet-Galerkin and the sinc-Galerkin methods in solving nonhomogeneous heat equations. Zbl 1028.65107El-Gamel, Mohamed; Zayed, Ahmed I. 9 2002 Sampling with a string. Zbl 1046.94003Boumenir, Amin; Zayed, Ahmed I. 5 2002 Density deconvolution of different conditional distributions. Zbl 1014.62042Pensky, Marianna; Zayed, Ahmed I. 2 2002 Modern sampling theory. Mathematics and applications. Zbl 1017.94006 19 2001 Wavelets in closed forms. Zbl 1029.42035Zayed, Ahmed I.; Walter, Gilbert G. 3 2001 Pointwise convergence of a class of non-orthogonal wavelet expansions. Zbl 0964.42022Zayed, Ahmed I. 9 2000 Generalization of a theorem of Boas to a class of integral transforms. Zbl 0973.44003Tuan, V. Kim; Zayed, Ahmed I. 7 2000 Paley-Wiener-type theorem for a class of integral transforms arising from a singular Dirac system. Zbl 0970.44003Zayed, A. I.; Tuan, V. K. 7 2000 New sampling formulae for the fractional Fourier transform. Zbl 0941.94004Zayed, Ahmed I.; García, Antonio G. 13 1999 Sampling expansions associated with boundary-value problems and orthonormal bases of the Paley-Wiener space. Zbl 0924.34017Zayed, A. I. 1 1999 \(B\)-splines and orthonormal sets in Paley-Wiener space. Zbl 0916.42028Zayed, Ahmed I. 1 1999 Fractional Fourier transform of generalized functions. Zbl 0941.46021Zayed, Ahmed I. 41 1998 On the use of Green’s function in sampling theory. Zbl 0917.41002Annaby, M. H.; Zayed, A. I. 16 1998 Kramer’s sampling theorem with discontinuous kernels. Zbl 0914.41003Zayed, Ahmed I.; García, Antonio G. 8 1998 Multiresolutional analysis with sampling subspaces. Zbl 0935.94015Walter, G. G.; Zayed, A. I. 1 1998 Sampling theorem associated with a Dirac operator and the Hartley transform. Zbl 0892.34020Zayed, Ahmed I.; García, Antonio G. 7 1997 Nonuniform sampling of bandlimited signals with polynomial growth on the real axis. Zbl 0884.94012Zayed, Ahmed I.; García, Antonio G. 2 1997 Handbook of function and generalized function transformations. Zbl 0851.44002Zayed, Ahmed I. 82 1996 Characterization of analytic functions in terms of their wavelet coefficients. Zbl 0852.30004Zayed, Ahmed I.; Walter, Gilbert G. 4 1996 Sampling in a Hilbert space. Zbl 0861.41003Zayed, Ahmed I. 4 1996 A generalized sampling theorem with the inverse of an arbitrary square summable sequence as sampling points. Zbl 0888.41020Zayed, Ahmed I. 1 1996 Mathematical analysis, wavelets, and signal processing. An international conference on mathematical analysis and signal processing, Cairo University, Cairo, Egypt, January 3-9, 1994. Zbl 0829.00023 5 1995 On the extension of the Zak transform. Zbl 0843.42005Zayed, Ahmed I.; Mikusiński, Piotr 4 1995 Wavelet transform of periodic generalized functions. Zbl 0803.42019Zayed, Ahmed I. 4 1994 A sampling theorem for signals bandlimited to a general domain in several dimensions. Zbl 0819.94013Zayed, Ahmed I. 4 1994 New summation formulas for multivariate infinite series by using sampling theorems. Zbl 0829.40001Zayed, Ahmed I. 1 1994 Sampling theorem for functions bandlimited to a disc. Zbl 0841.30022Zayed, Ahmed I. 1 1994 Advances in Shannon’s sampling theory. Zbl 0868.94011Zayed, Ahmed I. 164 1993 The Radon transform of Boehmians. Zbl 0774.44004Mikusiński, Piotr; Zayed, Ahmed 11 1993 A new role of Green’s function in interpolation and sampling theory. Zbl 0774.34020Zayed, Ahmed I. 11 1993 A proof of new summation formulae by using sampling theorems. Zbl 0776.40002Zayed, Ahmed I. 3 1993 Generalized Jacobi transform. Zbl 0802.46055Zayed, Ahmed I.; Deeba, Elias Y. 1 1993 Kramer’s sampling theorem for multidimensional signals and its relationship with Lagrange-type interpolations. Zbl 0756.41007Zayed, Ahmed I. 9 1992 On the inversion of integral transforms associated with Sturm-Liouville problems. Zbl 0753.34014Zayed, Ahmed I.; Walter, Gilbert G. 5 1992 Inversion of integral transforms associated with a class of perturbed heat equations. Zbl 0767.44006Zayed, Ahmed I.; Tepper Haimo, Deborah 1 1992 On Kramer’s sampling theorem associated with general Sturm-Liouville problems and Lagrange interpolation. Zbl 0722.41008Zayed, Ahmed I. 27 1991 On Lagrange interpolations and Kramer’s sampling theorem associated with self-adjoint boundary value problems. Zbl 0785.41003Zayed, Ahmed I.; El-Sayed, M. A.; Annaby, Mahmoud H. 15 1991 On Lagrange interpolation and Kramer-type sampling theorems associated with Sturm-Liouville problems. Zbl 0695.41002Zayed, Ahmed I.; Hinsen, Guido; Butzer, Paul L. 37 1990 Jacobi polynomials as generalized Faber polynomials. Zbl 0702.33004Zayed, Ahmed I. 1 1990 The continuous \((\alpha,\beta)\)-Jacobi transform and its inverse when \(\alpha +\beta +1\) is a positive integer. Zbl 0644.33014Walter, G. G.; Zayed, A. I. 6 1988 On integral transforms whose kernels are solutions of singular Sturm- Liouville problems. Zbl 0649.44003Zayed, Ahmed I. 4 1988 Inversion of an integral transform related to a general form of heat equation. Zbl 0642.44002Zayed, Ahmed; Haimo, Deborah Tepper 2 1988 A theorem of Nehari revisited. Zbl 0611.30005Zayed, A.; Freund, M.; Görlich, E. 2 1988 Sampling expansion for the continuous Bessel transform. Zbl 0611.94001Zayed, Ahmed I. 2 1988 Real singularities of singular Sturm-Liouville expansions. Zbl 0613.34017Walter, Gilbert G.; Zayed, Ahmed J. 4 1987 A generalized inversion formula for the continuous Jacobi transform. Zbl 0628.46041Zayed, Ahmed I. 2 1987 Complex and real singularities of eigenfunction expansions. Zbl 0619.34028Zayed, Ahmed I. 1 1986 On the singularities of continuous Legendre transforms. Zbl 0607.44002Walter, Gilbert G.; Zayed, Ahmed I. 1 1986 On the singularities of singular Sturm-Liouville expansions and an associated class of elliptic P.D.E.’s. Zbl 0591.34023Zayed, Ahmed I.; Walter, Gilbert G. 2 1985 Generalized functions and orthogonal polynomials on the unit circle. Zbl 0541.33010Zayed, Ahmed I. 3 1983 Topological vector spaces of analytic functions. Zbl 0495.46019Zayed, Ahmed I. 2 1983 Laguerre series as boundary values. Zbl 0483.30025Zayed, Ahmed I. 10 1982 Series of orthogonal polynomials as hyperfunctions. Zbl 0497.33013Zayed, Ahmed I.; Walter, Gilbert G. 4 1982 Asymptotic expansions of some integral transforms by using generalized functions. Zbl 0499.41024Zayed, Ahmed I. 3 1982 Recoverability of some classes of analytic functions from their boundary values. Zbl 0501.30034Zayed, Ahmed I. 1 1982 Hyperfunctions as boundary values of generalized axially symmetric potentials. Zbl 0437.33012Zayed, Ahmed I. 2 1981 On the singularities of Gegenbauer (ultraspherical) expansions. Zbl 0446.46031Zayed, Ahmed I. 1 1980 all cited Publications top 5 cited Publications all top 5 Cited by 594 Authors 45 Zayed, Ahmed I. 24 Annaby, Mahmoud H. 19 García, Antonio G. 17 El-Gamel, Mohamed 15 Chanane, Bilal 14 Boumenir, Amin A. 14 Roopkumar, Rajakumar 12 Vu Kim Tuan 11 Butzer, Paul Leo 11 Mejjaoli, Hatem 10 Prasad, Akhilesh 9 Hernández-Medina, Miguel Ángel 9 Tharwat, Mohammed M. 8 Shah, Firdous Ahmad 7 Kumar, Manish 7 Walter, Gilbert G. 6 Ha Huy Bang 6 López, José Luis 5 Asharabi, Rashad M. 5 Atreas, Nikolaos D. 5 Boyd, John Philip 5 Freiling, Gerhard 5 García Guirao, Juan Luis 5 Huy, Vu Nhat 5 Madych, Wolodymyr R. 5 Nashed, M. Zuhair 5 Rashidinia, Jalil 5 Schmeisser, Gerhard 5 Tantary, Azhar Y. 5 Trynin, Aleksandr Yur’evich 4 Abd-Elhameed, Waleed Mohamed 4 Al-Omari, Shrideh Khalaf Qasem 4 Aldroubi, Akram 4 Doha, Eid H. 4 Gosse, Laurent 4 Higgins, John Rowland 4 Kamalakkannan, Ramanathan 4 Khanna, Nikhil 4 Kumar, Anuj 4 Mohsen, Adel A. K. 4 Morais, João Pedro 4 Pensky, Marianna 4 Portal, Alberto 4 Stens, Rudolf L. 4 Unser, Michael A. 4 Yakubovich, Semyon B. 3 Abdrabou, Amgad 3 Abreu, Luís Daniel 3 Akram, Ghazala 3 Alkan, Sertan 3 Andersen, Nils Byrial 3 Antuña, Almudena 3 Bailey, Barbara A. 3 Bardaro, Carlo 3 Benahmadi, Abdelhadi 3 Bhrawy, Ali Hassan 3 Bouzeffour, Fethi 3 Chung, Soon-Yeong 3 Dineva, Petia S. 3 Doungmo Goufo, Emile Franc 3 Fei, Minggang 3 Feichtinger, Hans Georg 3 Ferreira, Chelo 3 Freeden, Willi 3 Ghanmi, Allal 3 Govindan, Vediyappan 3 Hıra, Fatma 3 Jain, Pankaj 3 Jakšić, Smiljana 3 Karunakaran, V. 3 Kaushik, Shiv Kumar 3 Kolomoitsev, Yurii S. 3 Kumar, Praveen 3 Kumar, Rajender 3 Li, Luoqing 3 López, Miguel Ángel 3 Mantellini, Ilaria 3 McCoy, Peter A. 3 Muñoz-Bouzo, María José 3 Pathak, Ram Shankar 3 Pesenson, Isaac Zalmanovich 3 Pilipović, Stevan 3 Pradhan, Tusharakanta 3 Qian, Liwen 3 Rangelov, Tsviatko V. 3 Siddiqi, Shahid Saeed 3 Skopina, Maria A. 3 Soltani, Ahmad Reza 3 Stojanović, Mirjana N. 3 Tao, Ran 3 Teali, Aajaz Ahmad 3 Toloza, Julio H. 3 Wang, Yue 2 Abd-Alla, Mohammed Z. 2 Akila, Lakshmanan 2 Al-Musallam, Fadhel A. 2 Alofi, Abdulaziz Saleem Moslem 2 Altinisik, Nihat 2 Amirov, Rauf Kh. 2 Ashino, Ryuichi ...and 494 more Authors all top 5 Cited in 185 Serials 35 Integral Transforms and Special Functions 31 Journal of Mathematical Analysis and Applications 21 Applied Mathematics and Computation 21 Journal of Computational and Applied Mathematics 19 Proceedings of the American Mathematical Society 17 The Journal of Fourier Analysis and Applications 13 Numerical Functional Analysis and Optimization 12 Applicable Analysis 12 Applied and Computational Harmonic Analysis 11 Results in Mathematics 9 Journal of Approximation Theory 9 Journal of Pseudo-Differential Operators and Applications 8 Computers & Mathematics with Applications 8 International Journal of Wavelets, Multiresolution and Information Processing 8 Advances in Difference Equations 6 Rocky Mountain Journal of Mathematics 6 International Journal of Computer Mathematics 6 Advances in Applied Clifford Algebras 6 Mediterranean Journal of Mathematics 6 Complex Analysis and Operator Theory 5 Journal of Computational Physics 5 Journal of Mathematical Physics 5 Mathematics of Computation 5 Circuits, Systems, and Signal Processing 5 Journal of Integral Equations and Applications 5 Mathematical Problems in Engineering 5 Abstract and Applied Analysis 5 Fractional Calculus & Applied Analysis 5 Boundary Value Problems 5 International Journal of Applied and Computational Mathematics 4 Mathematical Methods in the Applied Sciences 4 Statistics & Probability Letters 4 Acta Applicandae Mathematicae 4 Applied Numerical Mathematics 4 Applied Mathematical Modelling 4 Journal of Mathematical Chemistry 4 Proceedings of the National Academy of Sciences, India. 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RACSAM 3 Sampling Theory, Signal Processing, and Data Analysis 2 Ukrainian Mathematical Journal 2 The Annals of Statistics 2 BIT 2 Collectanea Mathematica 2 Kybernetika 2 Proceedings of the Edinburgh Mathematical Society. Series II 2 Quarterly of Applied Mathematics 2 Advances in Applied Mathematics 2 Zeitschrift für Analysis und ihre Anwendungen 2 Acta Mathematicae Applicatae Sinica. English Series 2 Mathematical and Computer Modelling 2 Signal Processing 2 Japan Journal of Industrial and Applied Mathematics 2 Numerical Algorithms 2 St. Petersburg Mathematical Journal 2 Advances in Computational Mathematics 2 Engineering Analysis with Boundary Elements 2 Vietnam Journal of Mathematics 2 Lobachevskii Journal of Mathematics 2 Journal of Modern Optics 2 Nonlinear Analysis. Real World Applications 2 Sampling Theory in Signal and Image Processing 2 Complex Variables and Elliptic Equations 2 Discrete and Continuous Dynamical Systems. Series S 2 Science China. 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Zeitschrift für angewandte Mathematik und Physik 1 Bulletin of Mathematical Biology 1 Chaos, Solitons and Fractals ...and 85 more Serials all top 5 Cited in 45 Fields 215 Harmonic analysis on Euclidean spaces (42-XX) 167 Information and communication theory, circuits (94-XX) 131 Numerical analysis (65-XX) 107 Ordinary differential equations (34-XX) 104 Functional analysis (46-XX) 94 Integral transforms, operational calculus (44-XX) 67 Approximations and expansions (41-XX) 65 Special functions (33-XX) 47 Partial differential equations (35-XX) 42 Functions of a complex variable (30-XX) 37 Operator theory (47-XX) 34 Real functions (26-XX) 31 Statistics (62-XX) 18 Integral equations (45-XX) 12 Probability theory and stochastic processes (60-XX) 10 Difference and functional equations (39-XX) 10 Abstract harmonic analysis (43-XX) 10 Quantum theory (81-XX) 9 Linear and multilinear algebra; matrix theory (15-XX) 9 Sequences, series, summability (40-XX) 8 Mechanics of deformable solids (74-XX) 7 Computer science (68-XX) 6 Several complex variables and analytic spaces (32-XX) 5 Measure and integration (28-XX) 5 Biology and other natural sciences (92-XX) 4 History and biography (01-XX) 4 Topological groups, Lie groups (22-XX) 4 Fluid mechanics (76-XX) 4 Classical thermodynamics, heat transfer (80-XX) 4 Systems theory; control (93-XX) 3 Number theory (11-XX) 3 Potential theory (31-XX) 3 Optics, electromagnetic theory (78-XX) 3 Statistical mechanics, structure of matter (82-XX) 2 Combinatorics (05-XX) 2 Dynamical systems and ergodic theory (37-XX) 2 Mechanics of particles and systems (70-XX) 2 Geophysics (86-XX) 1 Group theory and generalizations (20-XX) 1 Geometry (51-XX) 1 Convex and discrete geometry (52-XX) 1 Differential geometry (53-XX) 1 Relativity and gravitational theory (83-XX) 1 Astronomy and astrophysics (85-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) Citations by Year