Waheed K. Zahra

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 16

Top Topics

Cognitive Radio Networks

Diffusion Equation

Error Estimates

Top Venues

Appl. Math. Comput.

Perform. Evaluation

Ad Hoc Networks

Publications

Mohamed F. El-Sherif, Sherif I. Rabia, Ahmed H. Abd El-Malek, Waheed K. Zahra
Age of information minimization in hybrid cognitive radio networks under a timely throughput constraint. Perform. Evaluation 164 (2024)
Tamer E. Fahim, Sherif I. Rabia, Ahmed H. Abd El-Malek, Waheed K. Zahra
Enhancing information freshness in multi-class mobile edge computing systems using a hybrid discipline. Computing 106 (6) (2024)
Mohamed Barakat, Waheed K. Zahra, Ahmed Elsaid
A new approach for recovering the gradient and a posteriori error estimates. Comput. Math. Appl. 159 (2024)
Tamer E. Fahim, Sherif I. Rabia, Ahmed H. Abd El-Malek, Waheed K. Zahra
Analyzing the age of information in prioritized status update systems under an interruption-based hybrid discipline. Perform. Evaluation 165 (2024)
Doaa M. Fawzy, Ayman A. Arafa, Ahmed Elsaid, Waheed K. Zahra
Mosquito suppression via Filippov incompatible insect technique. Appl. Math. Comput. 480 (2024)
Ahmed N. Elbattrawy, Ahmed H. Abd El-Malek, Sherif I. Rabia, Waheed K. Zahra
Model-based Bayesian reinforcement learning for enhancing primary user performance under jamming attack. Ad Hoc Networks 148 (2023)
M. M. Hikal, M. M. A. El-Sheikh, Waheed K. Zahra
Stability analysis of COVID-19 model with fractional-order derivative and a delay in implementing the quarantine strategy. J. Appl. Math. Comput. 68 (1) (2022)
M. Barakat, Waheed K. Zahra, A. Elsaid
A Modified Polynomial Preserving Recovery Technique. SIMULTECH (2022)
Tamer E. Fahim, Sherif I. Rabia, Ahmed H. Abd El-Malek, Waheed K. Zahra
Analyzing Age of Information in Prioritized Status Update Systems using Probabilistic Hybrid Discipline. SIMULTECH (2022)
Ahmed Y. Zakariya, Sherif I. Rabia, Waheed K. Zahra
Dynamic Spectrum Access for RF-powered Ambient Backscatter Cognitive Radio Networks. SIMULTECH (2021)
Ahmed Y. Zakariya, Sherif I. Rabia, Waheed K. Zahra
Optimal decision making in multi-channel RF-powered cognitive radio networks with ambient backscatter capability. Comput. Networks 189 (2021)
Ahmed N. Elbattrawy, Ahmed H. Abd El-Malek, Sherif I. Rabia, Waheed K. Zahra
Cooperative Spectrum Sharing Scheme for Enhancing Primary User Performance under Denial of Service Attack. SIMULTECH (2021)
Waheed K. Zahra, Mahmoud A. Nasr
Exponentially fitted methods for solving two-dimensional time fractional damped Klein-Gordon equation with nonlinear source term. Commun. Nonlinear Sci. Numer. Simul. 73 (2019)
Waheed K. Zahra, Mahmoud A. Nasr, Marnix Van Daele
Exponentially fitted methods for solving time fractional nonlinear reaction-diffusion equation. Appl. Math. Comput. 358 (2019)
Waheed K. Zahra, Samah M. Elkholy, M. Fahmy
Rational spline-nonstandard finite difference scheme for the solution of time-fractional Swift-Hohenberg equation. Appl. Math. Comput. 343 (2019)
Waheed K. Zahra, Marnix Van Daele
Discrete spline methods for solving two point fractional Bagley-Torvik equation. Appl. Math. Comput. 296 (2017)
Waheed K. Zahra, Samah M. Elkholy
The Use of Cubic Splines in the Numerical Solution of Fractional Differential Equations. Int. J. Math. Math. Sci. 2012 (2012)
Waheed K. Zahra, Samah M. Elkholy
Quadratic spline solution for boundary value problem of fractional order. Numer. Algorithms 59 (3) (2012)
Waheed K. Zahra
Finite-difference technique based on exponential splines for the solution of obstacle problems. Int. J. Comput. Math. 88 (14) (2011)
Waheed K. Zahra
A smooth approximation based on exponential spline solutions for nonlinear fourth order two point boundary value problems. Appl. Math. Comput. 217 (21) (2011)
Waheed K. Zahra
Exponential spline solutions for a class of two point boundary value problems over a semi-infinite range. Numer. Algorithms 52 (4) (2009)
M. A. Ramadan, I. F. Lashien, Waheed K. Zahra
High order accuracy nonpolynomial spline solutions for 2muth order two point boundary value problems. Appl. Math. Comput. 204 (2) (2008)
M. A. Ramadan, I. F. Lashien, Waheed K. Zahra
A class of methods based on a septic non-polynomial spline function for the solution of sixth-order two-point boundary value problems. Int. J. Comput. Math. 85 (5) (2008)
M. A. Ramadan, I. F. Lashien, Waheed K. Zahra
Polynomial and nonpolynomial spline approaches to the numerical solution of second order boundary value problems. Appl. Math. Comput. 184 (2) (2007)