Abdelhalim Zekry

Publication Activity (10 Years)

Years Active: 2014-2023
Publications (10 Years): 46

Top Topics

Motion Estimation Algorithm

Schottky Barrier

Division Multiple Access

Cognitive Radio

Top Venues

Wirel. Pers. Commun.

Int. J. Commun. Syst.

Publications

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
A Proposed Deep-Learning-Based Framework for Medical Image Communication, Storage and Diagnosis. Wirel. Pers. Commun. 131 (4) (2023)
Aliaa Said Mousa Mohammed, Abdelkarim Ibrahim Abdelkarim Taman, Ayman M. Hassan, Abdelhalim Zekry
Deep Learning Channel Estimation for OFDM 5G Systems with Different Channel Models. Wirel. Pers. Commun. 128 (4) (2023)
Marwa Abdelfatah, Abdelhalim Zekry, Shaimaa ElSayed
User Selection Methods for Overcoming Growing Number of Served Users in Massive MIMO Systems. IEEE Access 11 (2023)
Emad Abd-Elaty, Abdelhalim Zekry, Salah S. El-Agooz, Anwar M. Helaly
Underlay Spectrum Sharing with L-Band Distance Measuring Equipment for Aeronautical Communications. Wirel. Pers. Commun. 128 (4) (2023)
Mostafa A. Abdelrazik, Abdelhalim Zekry, Wael A. Mohamed
Efficient Deep Learning Algorithm for Egyptian Sign Language Recognition. FRUCT (2023)
Mohamed A. Abdelhamed, Abdelhalim Zekry, Salah S. Elagooz, Fathi E. Abd El-Samie
All-Pass Filters as a Low-Complexity PAPR Reduction Scheme for SC-FDMA System. Wirel. Pers. Commun. 124 (2) (2022)
Nebras Sobahi, Reda Ghoname, Marwa Mansour, Abdelhalim Zekry
A 2 × 2 Array Antenna for Multi-band Energy Harvesting for Biomedical Sensing Applications. HCI (36) (2022)
Aly I. Mostafa, Abdelhalim Zekry
Improving the Frequency Stability of TA(NIS) Using EMD. TSP (2022)
Marwa Abdelfatah, Shaimaa ElSayed, Abdelhalim Zekry
A Study on the Basics Processes of Massive MIMO. J. Commun. 17 (3) (2022)
Tarek M. Bittibssi, Abdelhalim Zekry, Mohamed A. Genedy, Shady A. Maged
Implementation of surface electromyography controlled prosthetics limb based on recurrent neural network. Concurr. Comput. Pract. Exp. 34 (11) (2022)
Dalia Sadek, Abdelhalim Zekry, Heba A. Shawkey, Somaya Kayed
10 GHz Compact Shunt-Diode Rectifier Circuit Using Thin Film Ag/AZO Schottky Barrier Diode for Energy Harvesting Applications. HCI (36) (2022)
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
Convolutional neural network model for spectrum sensing in cognitive radio systems. Int. J. Commun. Syst. 35 (6) (2022)
Marwa Mansour, Abdelhalim Zekry, Mohammed K. Ali, Heba A. Shawkey
Integrated multi-band RF transceiver design for multi-standard applications using 130 nm CMOS technology. Microelectron. J. 110 (2021)
Saeed Mohsen, Abdelhalim Zekry, Khaled Y. Youssef, Mohamed Abouelatta
A Self-powered Wearable Wireless Sensor System Powered by a Hybrid Energy Harvester for Healthcare Applications. Wirel. Pers. Commun. 116 (4) (2021)
Marwa Mansour, Abdelhalim Zekry, Mohammed K. Ali, Heba A. Shawkey
Analysis and Design of a 5G Multi-Mode Power Amplifier using 130 nm CMOS technology. ISQED (2021)
Saeed Mohsen, Abdelhalim Zekry, Khaled Y. Youssef, Mohamed Abouelatta
On Architecture of Self-Sustainable Wearable Sensor Node for IoT Healthcare Applications. Wirel. Pers. Commun. 119 (1) (2021)
Ahmed M. Abbas, Khaled Y. Youssef, Abdelhalim Zekry, Imbaby I. Mahmoud
NB-IoT optimisation: Holistic view for smart cities applications with smart meters networks case study. IET Commun. 15 (1) (2021)
Walid El Shafai, Ahmed Fawzi, Abdelhalim Zekry, Fathi E. Abd El-Samie, Mohammed Abd-Elnaby
Spectrum measurement and utilization in an outdoor 5-GHz Wi-Fi network using cooperative cognitive radio system. Int. J. Commun. Syst. 34 (10) (2021)
Marwa S. S. Basyoni, Mostafa M. Salah, Mohamed Mousa, Ahmed Shaker, Abdelhalim Zekry, Mohamed Abouelatta, Mohammad T. Alshammari, Kawther A. Al-Dhlan, Christian Gontrand
On the Investigation of Interface Defects of Solar Cells: Lead-Based vs Lead-Free Perovskite. IEEE Access 9 (2021)
Marwa Mansour, Abdelhalim Zekry, Mohammed K. Ali, Heba A. Shawkey
A Reconfigurable Class-AB/F Power Amplifier for 0.1-4.2 GHz Multistandard Applications. Circuits Syst. Signal Process. 40 (3) (2021)
Emad Abd-Elaty, Abdelhalim Zekry, Salah S. Elagooz, Anwar M. Helaly
Nested code division multiple access for distance measuring equipment interference mitigation in L-band digital aeronautical communication system. Int. J. Commun. Syst. 34 (9) (2021)
Marina Karmy, Shaimaa ElSayed, Abdelhalim Zekry
Performance Enhancement of an Indoor Localization System Based on Visible Light Communication Using RSSI / TDOA Hybrid Technique. J. Commun. 15 (5) (2020)
Marwa Sayed Salem, Abdullah J. Alzahrani, Rabie A. Ramadan, Adwan Alanazi, Ahmed Shaker, Mohamed Abouelatta, Christian Gontrand, Mohammed Elbanna, Abdelhalim Zekry
Physically Based Analytical Model of Heavily Doped Silicon Wafers Based Proposed Solar Cell Microstructure. IEEE Access 8 (2020)
Ayman Youssef, Sawsan M. Gharghory, Abdelhalim Zekry
Design of Fuzzy Logic Controller for Maximum Power Tracking of PV Systems with Its Economical Configurable Implementation on Arduino. ICITEE (2020)
Emad Abd-Elaty, Abdelhalim Zekry, Salah S. Elagooz, Anwar M. Helaly
Cognitive Radio Techniques for Utilizing the Primary L-Band Distance Measuring Equipment for Aeronautical Communications. IEEE Access 8 (2020)
Mohamed Ibrahiem El Hawary, Gihan Gomah Hamza, Abdelhalim Zekry, Ibrahiem Mohamed Motawie
FPGA Implementation of Tracking Phase of the GPS Receiver Using XSG. J. Commun. 15 (4) (2020)
Androw Sobhy, Shaimaa ElSayed, Abdelhalim Zekry
Enhancing the performance of optical VLC system based on asymmetric symmetric subcarriers OFDM. Int. J. Commun. Syst. 33 (10) (2020)
Aly I. Mostafa, Gihan Gomah Hamza, Abdelhalim Zekry
Enhancing the frequency stability of national time scale using EMD. IEEE Instrum. Meas. Mag. 23 (2) (2020)
Zakaria Hassan Abdelwahab, Talaat A. Elgarf, Abdelhalim Zekry
Approved algorithmic security enhancement of stream cipher for advanced mobile communications. Inf. Secur. J. A Glob. Perspect. 29 (6) (2020)
Marwa Mansour, Abdelhalim Zekry, Mohammed K. Ali, Heba A. Shawkey
Analysis and design of a reconfigurable wideband I/Q modulator and Ultra-Wideband I/Q demodulator for multi-standard applications. Microelectron. J. 102 (2020)
Marwa Mansour, Abdelhalim Zekry, Mohammed K. Ali, Heba A. Shawkey
A comparative study between Class-C and Class-B quadrature voltage-controlled power oscillator for multi-standard applications. Microelectron. J. 98 (2020)
Ahmed Fawzi, Walid El Shafai, Mohammed Abd-Elnaby, Abdelhalim Zekry, Fathi E. Abd El-Samie
Adaptive two-stage spectrum sensing model using energy detection and wavelet denoising for cognitive radio systems. Int. J. Commun. Syst. 33 (16) (2020)
Zakaria Hassan Abdelwahab, Talaat A. Elgarf, Abdelhalim Zekry
Analyzing SNOW and ZUC Security Algorithms Using NIST SP 800-22 and Enhancing their Randomness. J. Cyber Secur. Mobil. 9 (4) (2020)
Imad A. Shaheen, Abdelhalim Zekry, Fatma A. Newagy, Reem Ibrahim
Performance evaluation of PAPR reduction in FBMC system using nonlinear companding transform. ICT Express 5 (1) (2019)
Nahed Bahran, Walid El Shafai, Abdelhalim Zekry, S. El-Rabaie, Mohamed M. E. El-Halawany, Fathi E. Abd El-Samie
An FPGA design and implementation of EPZS motion estimation algorithm for 3D H.264/MVC standard. Multim. Tools Appl. 78 (16) (2019)
Dina M. Ellaithy, Magdy A. El-Moursy, Amal Zaki, Abdelhalim Zekry
Dual-Channel Multiplier for Piecewise-Polynomial Function Evaluation for Low-Power 3-D Graphics. IEEE Trans. Very Large Scale Integr. Syst. 27 (4) (2019)
Mohamed Ali, Heba A. Shawkey, Abdelhalim Zekry, Mohamad Sawan
One Mbps 1 nJ/b 3.5-4 GHz Fully Integrated FM-UWB Transmitter for WBAN Applications. IEEE Trans. Circuits Syst. I Regul. Pap. (6) (2018)
M. A. Abd El-Hamed, Abdelhalim Zekry, Salah S. Elagooz, Fathi E. Abd El-Samie
Blind selective mapping for single-carrier frequency division multiple access system. Digit. Signal Process. 75 (2018)
A. N. Omara, A. A. Hefnawy, Abdelhalim Zekry
A compression-based backward approach for the forward sparse modeling with application to speech coding. Comput. Electr. Eng. 62 (2017)
Shimaa Ahmed, Mirette Sadek, Abdelhalim Zekry, Hadia Elhennawy
Hybrid analog and digital beamforming for space-constrained and energy-efficient massive MIMO wireless systems. TSP (2017)
Eman Badr, Heba A. Shawkey, Yehea Ismail, Abdelhalim Zekry
Wideband inductorless CMOS RF front-end for LTE receivers. ICICDT (2017)
Dina M. Ellaithy, Magdy A. El-Moursy, Ghada H. Ibrahim, Amal Zaki, Abdelhalim Zekry
Double Logarithmic Arithmetic Technique for Low-Power 3-D Graphics Applications. IEEE Trans. Very Large Scale Integr. Syst. 25 (7) (2017)
Dina M. Ellaithy, Magdy A. El-Moursy, Ghada Hamdy, Amal Zaki, Abdelhalim Zekry
Accurate piecewise uniform approximation logarithmic/antilogarithmic converters for GPU applications. ICM (2017)
Omnia Samy, Hamdy Abdelhamid, Yehea Ismail, Abdelhalim Zekry
A 2D compact model for lightly doped DG MOSFETs (P-DGFETs) including negative bias temperature instability (NBTI) and short channel effects (SCEs). Microelectron. Reliab. 67 (2016)
Mohamed Ali, Mohamad Sawan, Heba A. Shawkey, Abdelhalim Zekry
PLL based BFSK subcarrier generator for FM-UWB transmitter. NEWCAS (2016)
Mohamed Ali, Mohamad Sawan, Heba A. Shawkey, Abdelhalim Zekry
FM-UWB transmitter for wireless body area networks: Implementation and simulation. ISCAS (2016)
Zahraa Abdel Hamid, Moataz Shoukry Samir, Abdelhalim Zekry, Fathi E. Abd El-Samie, Emad S. Hassan
Continuous Phase Modulation with Chaotic Interleaving for Different OFDM Versions. Wirel. Pers. Commun. 85 (3) (2015)
Zakaria Zakaria Hassan, Talaat A. Elgarf, Abdelhalim Zekry
Modifying authentication techniques in mobile communication systems. CyberSec (2014)