Abdelhalim Zekry

51 papers C 1Misc 1Journal 38Unranked 11
YearRankTypeTitle / Venue / Authors
2025 — conf
Low-Power Low-Complexity 10-Bit Single-Ended SAR ADC in 65-nm CMOS for Biomedical Applications.
ICECS
Kawther I. Arafa, Dina M. Ellaithy, Mohamed Abouelatta, Heba A. Shawkey, Abdelhalim Zekry
2025 J jnl
Orthogonal beamforming technique for massive MIMO systems.
Ann. des Télécommunications
Marwa Abdelfatah, Abdelhalim Zekry, Shaimaa ElSayed
2023 J jnl
A Proposed Deep-Learning-Based Framework for Medical Image Communication, Storage and Diagnosis.
Wirel. Pers. Commun.
Mostafa Ebied, Fathy A. Elmisery, Noha A. El-Hag, Ahmed Sedik, Walid El Shafai, Ghada M. El Banby, Eman Soltan, Nayel S. Al-Zubi, Ayman M. Brisha, Abdelhalim Zekry, Ashraf A. M. Khalaf, Adel S. El-Fishawy, El-Sayed M. El-Rabaie, Waleed Al-Nuaimy, Fathi E. Abd El-Samie
2023 J jnl
Deep Learning Channel Estimation for OFDM 5G Systems with Different Channel Models.
Wirel. Pers. Commun.
Aliaa Said Mousa Mohammed, Abdelkarim Ibrahim Abdelkarim Taman, Ayman M. Hassan, Abdelhalim Zekry
2023 Misc conf
Efficient Deep Learning Algorithm for Egyptian Sign Language Recognition.
FRUCT
Mostafa A. Abdelrazik, Abdelhalim Zekry, Wael A. Mohamed
2023 J jnl
Underlay Spectrum Sharing with L-Band Distance Measuring Equipment for Aeronautical Communications.
Wirel. Pers. Commun.
Emad Abd-Elaty, Abdelhalim Zekry, Salah S. El-Agooz, Anwar M. Helaly
2023 J jnl
User Selection Methods for Overcoming Growing Number of Served Users in Massive MIMO Systems.
IEEE Access
Marwa Abdelfatah, Abdelhalim Zekry, Shaimaa ElSayed
2022 — conf
10 GHz Compact Shunt-Diode Rectifier Circuit Using Thin Film Ag/AZO Schottky Barrier Diode for Energy Harvesting Applications.
HCI (36)
Dalia Sadek, Abdelhalim Zekry, Heba A. Shawkey, Somaya Kayed
2022 — conf
A 2 × 2 Array Antenna for Multi-band Energy Harvesting for Biomedical Sensing Applications.
HCI (36)
Nebras Sobahi, Reda Ghoname, Marwa Mansour, Abdelhalim Zekry
2022 J jnl
A Study on the Basics Processes of Massive MIMO.
J. Commun.
Marwa Abdelfatah, Shaimaa ElSayed, Abdelhalim Zekry
2022 J jnl
All-Pass Filters as a Low-Complexity PAPR Reduction Scheme for SC-FDMA System.
Wirel. Pers. Commun.
Mohamed A. Abdelhamed, Abdelhalim Zekry, Salah S. Elagooz, Fathi E. Abd El-Samie
2022 J jnl
Convolutional neural network model for spectrum sensing in cognitive radio systems.
Int. J. Commun. Syst.
Walid El Shafai, Ahmed Fawzi, Ahmed Sedik, Abdelhalim Zekry, Ghada M. El Banby, Ashraf A. M. Khalaf, Fathi E. Abd El-Samie, Mohammed Abd-Elnaby
2022 J jnl
Implementation of surface electromyography controlled prosthetics limb based on recurrent neural network.
Concurr. Comput. Pract. Exp.
Tarek M. Bittibssi, Abdelhalim Zekry, Mohamed A. Genedy, Shady A. Maged
2022 — conf
Improving the Frequency Stability of TA(NIS) Using EMD.
TSP
Aly I. Mostafa, Abdelhalim Zekry
2021 J jnl
A Reconfigurable Class-AB/F Power Amplifier for 0.1-4.2 GHz Multistandard Applications.
Circuits Syst. Signal Process.
Marwa Mansour, Abdelhalim Zekry, Mohammed K. Ali, Heba A. Shawkey
2021 J jnl
A Self-powered Wearable Wireless Sensor System Powered by a Hybrid Energy Harvester for Healthcare Applications.
Wirel. Pers. Commun.
Saeed Mohsen, Abdelhalim Zekry, Khaled Y. Youssef, Mohamed Abouelatta
2021 — conf
Analysis and Design of a 5G Multi-Mode Power Amplifier using 130 nm CMOS technology.
ISQED
Marwa Mansour, Abdelhalim Zekry, Mohammed K. Ali, Heba A. Shawkey
2021 J jnl
Integrated multi-band RF transceiver design for multi-standard applications using 130 ​nm CMOS technology.
Microelectron. J.
Marwa Mansour, Abdelhalim Zekry, Mohammed K. Ali, Heba A. Shawkey
2021 J jnl
NB-IoT optimisation: Holistic view for smart cities applications with smart meters networks case study.
IET Commun.
Ahmed M. Abbas, Khaled Y. Youssef, Abdelhalim Zekry, Imbaby I. Mahmoud
2021 J jnl
Nested code division multiple access for distance measuring equipment interference mitigation in L-band digital aeronautical communication system.
Int. J. Commun. Syst.
Emad Abd-Elaty, Abdelhalim Zekry, Salah S. Elagooz, Anwar M. Helaly
2021 J jnl
On Architecture of Self-Sustainable Wearable Sensor Node for IoT Healthcare Applications.
Wirel. Pers. Commun.
Saeed Mohsen, Abdelhalim Zekry, Khaled Y. Youssef, Mohamed Abouelatta
2021 J jnl
On the Investigation of Interface Defects of Solar Cells: Lead-Based vs Lead-Free Perovskite.
IEEE Access
Marwa S. S. Basyoni, Mostafa M. Salah, Mohamed Mousa, Ahmed Shaker, Abdelhalim Zekry, Mohamed Abouelatta, Mohammad T. Alshammari, Kawther A. Al-Dhlan, Christian Gontrand
2021 J jnl
Spectrum measurement and utilization in an outdoor 5-GHz Wi-Fi network using cooperative cognitive radio system.
Int. J. Commun. Syst.
Walid El Shafai, Ahmed Fawzi, Abdelhalim Zekry, Fathi E. Abd El-Samie, Mohammed Abd-Elnaby
2021 J jnl
sEMG pattern recognition based on recurrent neural network.
Biomed. Signal Process. Control.
Tarek M. Bittibssi, Abdelhalim Zekry, Mohamed A. Genedy, Shady A. Maged
2020 J jnl
A comparative study between Class-C and Class-B quadrature voltage-controlled power oscillator for multi-standard applications.
Microelectron. J.
Marwa Mansour, Abdelhalim Zekry, Mohammed K. Ali, Heba A. Shawkey
2020 J jnl
Adaptive two-stage spectrum sensing model using energy detection and wavelet denoising for cognitive radio systems.
Int. J. Commun. Syst.
Ahmed Fawzi, Walid El Shafai, Mohammed Abd-Elnaby, Abdelhalim Zekry, Fathi E. Abd El-Samie
2020 J jnl
Analysis and design of a reconfigurable wideband I/Q modulator and Ultra-Wideband I/Q demodulator for multi-standard applications.
Microelectron. J.
Marwa Mansour, Abdelhalim Zekry, Mohammed K. Ali, Heba A. Shawkey
2020 J jnl
Analyzing SNOW and ZUC Security Algorithms Using NIST SP 800-22 and Enhancing their Randomness.
J. Cyber Secur. Mobil.
Zakaria Hassan Abdelwahab, Talaat A. Elgarf, Abdelhalim Zekry
2020 J jnl
Approved algorithmic security enhancement of stream cipher for advanced mobile communications.
Inf. Secur. J. A Glob. Perspect.
Zakaria Hassan Abdelwahab, Talaat A. Elgarf, Abdelhalim Zekry
2020 J jnl
Cognitive Radio Techniques for Utilizing the Primary L-Band Distance Measuring Equipment for Aeronautical Communications.
IEEE Access
Emad Abd-Elaty, Abdelhalim Zekry, Salah S. Elagooz, Anwar M. Helaly
2020 — conf
Design of Fuzzy Logic Controller for Maximum Power Tracking of PV Systems with Its Economical Configurable Implementation on Arduino.
ICITEE
Ayman Youssef, Sawsan Morkos Gharghory, Abdelhalim Zekry
2020 J jnl
Enhancing the frequency stability of national time scale using EMD.
IEEE Instrum. Meas. Mag.
Aly I. Mostafa, Gihan Gomah Hamza, Abdelhalim Zekry
2020 J jnl
Enhancing the performance of optical VLC system based on asymmetric symmetric subcarriers OFDM.
Int. J. Commun. Syst.
Androw Sobhy, Shaimaa ElSayed, Abdelhalim Zekry
2020 J jnl
FPGA Implementation of Tracking Phase of the GPS Receiver Using XSG.
J. Commun.
Mohamed Ibrahiem El Hawary, Gihan Gomah Hamza, Abdelhalim Zekry, Ibrahiem Mohamed Motawie
2020 J jnl
Performance Enhancement of an Indoor Localization System Based on Visible Light Communication Using RSSI / TDOA Hybrid Technique.
J. Commun.
Marina Karmy, Shaimaa ElSayed, Abdelhalim Zekry
2020 J jnl
Physically Based Analytical Model of Heavily Doped Silicon Wafers Based Proposed Solar Cell Microstructure.
IEEE Access
Marwa Sayed Salem, Abdullah J. Alzahrani, Rabie A. Ramadan, Adwan Alanazi, Ahmed Shaker, Mohamed Abouelatta, Christian Gontrand, Mohammed Elbanna, Abdelhalim Zekry
2019 J jnl
An FPGA design and implementation of EPZS motion estimation algorithm for 3D H.264/MVC standard.
Multim. Tools Appl.
Nahed Bahran, Walid El Shafai, Abdelhalim Zekry, S. El-Rabaie, Mohamed M. E. El-Halawany, Fathi E. Abd El-Samie
2019 J jnl
Dual-Channel Multiplier for Piecewise-Polynomial Function Evaluation for Low-Power 3-D Graphics.
IEEE Trans. Very Large Scale Integr. Syst.
Dina M. Ellaithy, Magdy A. El-Moursy, Amal Zaki, Abdelhalim Zekry
2019 J jnl
Performance evaluation of PAPR reduction in FBMC system using nonlinear companding transform.
ICT Express
Imad A. Shaheen, Abdelhalim Zekry, Fatma A. Newagy, Reem Ibrahim
2018 J jnl
Blind selective mapping for single-carrier frequency division multiple access system.
Digit. Signal Process.
M. A. Abd El-Hamed, Abdelhalim Zekry, Salah S. Elagooz, Fathi E. Abd El-Samie
2018 J jnl
One Mbps 1 nJ/b 3.5-4 GHz Fully Integrated FM-UWB Transmitter for WBAN Applications.
IEEE Trans. Circuits Syst. I Regul. Pap.
Mohamed Ali, Heba A. Shawkey, Abdelhalim Zekry, Mohamad Sawan
2017 J jnl
A compression-based backward approach for the forward sparse modeling with application to speech coding.
Comput. Electr. Eng.
A. N. Omara, A. A. Hefnawy, Abdelhalim Zekry
2017 — conf
Accurate piecewise uniform approximation logarithmic/antilogarithmic converters for GPU applications.
ICM
Dina M. Ellaithy, Magdy A. El-Moursy, Ghada Hamdy, Amal Zaki, Abdelhalim Zekry
2017 J jnl
Double Logarithmic Arithmetic Technique for Low-Power 3-D Graphics Applications.
IEEE Trans. Very Large Scale Integr. Syst.
Dina M. Ellaithy, Magdy A. El-Moursy, Ghada H. Ibrahim, Amal Zaki, Abdelhalim Zekry
2017 — conf
Hybrid analog and digital beamforming for space-constrained and energy-efficient massive MIMO wireless systems.
TSP
Shimaa Ahmed, Mirette Sadek, Abdelhalim Zekry, Hadia Elhennawy
2017 — conf
Wideband inductorless CMOS RF front-end for LTE receivers.
ICICDT
Eman Badr, Heba A. Shawkey, Yehea Ismail, Abdelhalim Zekry
2016 J jnl
A 2D compact model for lightly doped DG MOSFETs (P-DGFETs) including negative bias temperature instability (NBTI) and short channel effects (SCEs).
Microelectron. Reliab.
Omnia Samy, Hamdy Abdelhamid, Yehea Ismail, Abdelhalim Zekry
2016 C conf
FM-UWB transmitter for wireless body area networks: Implementation and simulation.
ISCAS
Mohamed Ali, Mohamad Sawan, Heba A. Shawkey, Abdelhalim Zekry
2016 — conf
PLL based BFSK subcarrier generator for FM-UWB transmitter.
NEWCAS
Mohamed Ali, Mohamad Sawan, Heba A. Shawkey, Abdelhalim Zekry
2015 J jnl
Continuous Phase Modulation with Chaotic Interleaving for Different OFDM Versions.
Wirel. Pers. Commun.
Zahraa Abdel Hamid, Moataz Shoukry Samir, Abdelhalim Zekry, Fathi E. Abd El-Samie, Emad S. Hassan
2014 — conf
Modifying authentication techniques in mobile communication systems.
CyberSec
Zakaria Zakaria Hassan, Talaat A. Elgarf, Abdelhalim Zekry