Personal information

Other IDs

Scopus Author ID: 57198009951
SciProfiles: 257651

Activities

Collapse all

Employment (1)

Prince Sattam bin Abdulaziz University College of Engineering: Wadi alddawasir, Wadi Aldawasir, SA

2011-09-18 to present | Full Professor (EE department, College of Engineering at Wadi Aldawasir)
Employment
Source: Self-asserted source
Hassan

Education and qualifications (1)

Universiti Teknologi PETRONAS Faculty of Engineering: Seri Iskandar, Perak, MY

2007-07-19 to 2010-03-23 | PhD studen (EE department)
Qualification
Source: Self-asserted source
Hassan

Professional activities (1)

Universiti Teknologi PETRONAS Faculty of Engineering: Seri Iskandar, Perak, MY

GA scholar (EE department)
Distinction
Source: Self-asserted source
Hassan

Works (47)

High-Level Design and Implementation of a Configurable Cryptosystem With a Novel Chaos-Enhanced Function

IEEE Access
2025 | Journal article
DOI: 10.1109/ACCESS.2025.3525729
Contributors: Medien Zeghid; Hassan Yousif Ahmed; Akhtar Nawaz Khan
Source: check_circle
Crossref

Capacity Enhancement Based on Using Hybrid SCM With SAC-OCDMA Using Different Codes for OFC and FSO Transmission Systems

IEEE Access
2024 | Journal article
DOI: 10.1109/ACCESS.2024.3366706
Contributors: Somia A. Abd El-Mottaleb; Hassan Yousif Ahmed; Medien Zeghid; Abu Sufian Abdallah Osman Hassan
Source: check_circle
Crossref

Chaos Fractal Digital Image Encryption Transmission in Underwater Optical Wireless Communication System

IEEE Access
2024 | Journal article
DOI: 10.1109/ACCESS.2024.3446836
Contributors: Amira G. Mohamed; Somia A. Abd El-Mottaleb; Mehtab Singh; Hassan Yousif Ahmed; Medien Zeghid; Wazie M. Abdulkawi; Belgacem Bouallegue; Osman Ahmed Abdalla
Source: check_circle
Crossref

Multi-Dimensional Sigma Shift Matrix (nD-SSM) Code With Adaptable Transmitter-Receiver Architecture to Support Multiclass Users for SAC-OCDMA System

IEEE Access
2024 | Journal article
DOI: 10.1109/ACCESS.2024.3403725
Contributors: Hassan Yousif Ahmed; Medien Zeghid; Maisara Mohyeldin Gasim; Somia A. Abd El-Mottaleb
Source: check_circle
Crossref

Performance Enhancement of FSO Communication System Under Rainy Weather Environment Using a Novel Encryption Technique

IEEE Access
2024 | Journal article
DOI: 10.1109/ACCESS.2024.3357396
Contributors: Somia A. Abd El-Mottaleb; Amira G. Mohamed; Hassan Yousif Ahmed; Medien Zeghid
Source: check_circle
Crossref

Prediction of Chemical Compounds Biodegradability: Molecular Fingerprint-Based Machine Learning Models

IEEE Access
2024 | Journal article
DOI: 10.1109/ACCESS.2024.3461164
Contributors: Alaa M. Elsayad; Medien Zeghid; Hassan Yousif Ahmed; Khaled A. Elsayad
Source: check_circle
Crossref

Performance of Cipher Image Transmission in Free Space Optics Under Foggy Weather

IEEE Access
2023 | Journal article
DOI: 10.1109/ACCESS.2023.3338168
Contributors: Somia A. Abd El-Mottaleb; Amira G. Mohamed; Abdellah Chehri; Mehtab Singh; Ahmad Atieh; Hassan Yousif Ahmed; Medien Zeghid
Source: check_circle
Crossref

Power/Area-Efficient ECC Processor Implementation for Resource-Constrained Devices

Electronics
2023-09-30 | Journal article
DOI: 10.3390/electronics12194110
Contributors: Medien Zeghid; Anissa Sghaier; Hassan Yousif Ahmed; Osman Ahmed Abdalla
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Performance Analysis of a Spectral-Efficient High-Speed Hybrid PDM-MDM Enabled Integrated MMF-FSO Transmission

IEEE Photonics Journal
2023-08 | Journal article
DOI: 10.1109/JPHOT.2023.3292550
Contributors: Somia A. Abd El-Mottaleb; Mehtab Singh; Hassan Yousif Ahmed; Median Zeghid; Kottakkaran Sooppy Nisar
Source: check_circle
Crossref

Speed/Area-Efficient ECC Processor Implementation Over GF(2 m ) on FPGA via Novel Algorithm-Architecture Co-Design

IEEE Transactions on Very Large Scale Integration (VLSI) Systems
2023-08 | Journal article
DOI: 10.1109/TVLSI.2023.3268999
Contributors: Medien Zeghid; Hassan Yousif Ahmed; Abdellah Chehri; Anissa Sghaier
Source: check_circle
Crossref

Exploration of Biodegradable Substances Using Machine Learning Techniques

Sustainability
2023-08-23 | Journal article
DOI: 10.3390/su151712764
Contributors: Alaa M. Elsayad; Medien Zeghid; Hassan Yousif Ahmed; Khaled A. Elsayad
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

A Multi-Objective Planning Strategy for Electric Vehicle Charging Stations towards Low Carbon-Oriented Modern Power Systems

Sustainability
2023-02-03 | Journal article
DOI: 10.3390/su15032819
Contributors: Hassan Yousif Ahmed; Ziad M. Ali; Mohamed M. Refaat; Shady H. E. Abdel Aleem
Source: check_circle
Crossref

Efficient Hardware Implementation of Large Field-Size Elliptic Curve Cryptographic Processor

IEEE Access
2022 | Journal article
DOI: 10.1109/ACCESS.2022.3141104
Contributors: Chiou-Yng Lee; Medien Zeghid; Anissa Sghaier; Hassan Yousif Ahmed; Jiafeng Xie
Source: check_circle
Crossref

An Iterative Optimization Approach for Routing, Modulation, and Categorical Spatial Bandwidth Block Allocation to Improve Network Performance for Dynamic Traffic in Elastic Optical Networks

IEEE Photonics Journal
2022-10 | Journal article
DOI: 10.1109/JPHOT.2022.3205412
Contributors: Akhtar Nawaz Khan; Hassan Yousif Ahmed; Abdellah Chehri; Medien Zeghid; Zawar H. Khan; Abid Iqbal
Source: check_circle
Crossref

Capacity Enhancement for Free Space Optics Transmission System Using Orbital Angular Momentum Optical Code Division Multiple Access in 5G and beyond Networks

Energies
2022-09-27 | Journal article
DOI: 10.3390/en15197100
Contributors: Somia El-Mottaleb; Mehtab Singh; Abdellah Chehri; Hassan Ahmed; Medien Zeghid; Akhtar Khan
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

A QoS Classifier Based on Machine Learning for Next-Generation Optical Communication

Electronics
2022-08-21 | Journal article
DOI: 10.3390/electronics11162619
Contributors: Somia A. Abd El-Mottaleb; Ahmed Métwalli; Abdellah Chehri; Hassan Yousif Ahmed; Medien Zeghid; Akhtar Nawaz Khan
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

New Algorithm for a Fixed Right Shift Code to Support Different Quality of Services in Smart and Sustainable Optical Networks

Sustainability
2022-08-19 | Journal article
DOI: 10.3390/su141610337
Contributors: Somia A. Abd El-Mottaleb; Ahmed Métwalli; Abdellah Chehri; Hassan Yousif Ahmed; Medien Zeghid; Akhtar Nawaz Khan
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Fast Constant-Time Modular Inversion over Fp Resistant to Simple Power Analysis Attacks for IoT Applications

Sensors
2022-03-25 | Journal article
DOI: 10.3390/s22072535
Contributors: Anissa Sghaier; Medien Zeghid; Chiraz Massoud; Hassan Yousif Ahmed; Abdellah Chehri; Mohsen Machhout
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

New High-Gain Transformerless DC/DC Boost Converter System

Electronics
2022-02-26 | Journal article
DOI: 10.3390/electronics11050734
Contributors: Hassan Yousif Ahmed; Omar Abdel-Rahim; Ziad M. Ali
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Adaptive Transceiver Architecture With QoS Provision for OCDMA Network Based on Logic Gates

IEEE Access
2021 | Journal article
DOI: 10.1109/ACCESS.2021.3125912
Contributors: Hassan Yousif Ahmed; Medien Zeghid; Waqas Ahmed Imtiaz; Teena Sharma; Akhtar Nawaz Khan; Kottakkaran Sooppy Nisar; Abdel-Haleem Abdel-Aty; Mona Mahmoud; Sultan Aljahdali
Source: check_circle
Crossref

Modified Optical Burst Switching (OBS) Based Edge Node Architecture Using Real-Time Scheduling Techniques

IEEE Access
2021 | Journal article
DOI: 10.1109/ACCESS.2021.3132578
Contributors: Medien Zeghid; Kamal Amaseb; Hassan Yousif Ahmed; Akhtar Nawaz Khan; Abdellah Chehri; Teena Sharma; Kottakkaran Sooppy Nisar
Source: check_circle
Crossref

The multi-service schemes for SAC-OCDMA systems with variable code weight

Optical and Quantum Electronics
2021-06 | Journal article
DOI: 10.1007/s11082-021-02932-w
Contributors: Kottakkaran Sooppy Nisar; Hassan Yousif Ahmed; Medien Zeghid; Wagas A. Imtiaz; Himali Sarangal; Simrandeep Singh Thapar
Source: check_circle
Crossref

Link Congestion Aware Proactive Routing for Dynamic Traffic in Elastic Optical Networks

IEEE Photonics Journal
2021-02 | Journal article
DOI: 10.1109/JPHOT.2021.3052650
Contributors: Akhtar Nawaz Khan; Hassan Yousif Ahmed; Medien Zeghid; Waqas A. Imtiaz; Zawar H. Khan
Source: check_circle
Crossref

Optical Code Construction of 2D Spectral/Spatial BIBD Codes for SAC-OCDMA Systems

Applied Sciences
2021-01-15 | Journal article
DOI: 10.3390/app11020783
Contributors: Teena Sharma; Abdellah Chehri; Paul Fortier; Hassan Yousif Ahmed; Medien Zeghid; Waqas A. Imtiaz
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

An optimized architecture to reduce the impact of fiber strands in spectral/spatial optical code division multiple access passive optical networks (OCDMA-PON)

Optical Fiber Technology
2020 | Journal article
DOI: 10.1016/j.yofte.2019.102072
EID:

2-s2.0-85075628677

Part of ISBN:

10685200
Contributors: Imtiaz, W.A.; Ahmed, H.Y.; Zeghid, M.; Sharief, Y.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Two dimensional optimized enhanced multi diagonal code for OCDMA passive optical networks

Optical and Quantum Electronics
2020 | Journal article
DOI: 10.1007/s11082-019-2145-9
EID:

2-s2.0-85076538944

Part of ISBN:

1572817X 03068919
Contributors: Imtiaz, W.A.; Ahmed, H.Y.; Zeghid, M.; Sharief, Y.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Two-dimensional permutation vectors' (PV) code for optical code division multiple access systems

Entropy
2020 | Journal article
DOI: 10.3390/E22050576
EID:

2-s2.0-85086651157

Part of ISBN:

10994300
Contributors: Ahmed, H.Y.; Zeghid, M.; Imtiaz, W.A.; Sharma, T.; Chehri, A.; Fortier, P.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Analysis of noise suppression for OCDMA systems with fixed in-phase cross-correlation codes and single O/E converter

Optik
2019 | Journal article
DOI: 10.1016/j.ijleo.2019.02.052
EID:

2-s2.0-85062479615

Part of ISBN:

00304026
Contributors: Imtiaz, W.A.; Ahmed, H.Y.; Zeghid, M.; Sharief, Y.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Design and Implementation of Two-Dimensional Enhanced Multi-diagonal Code for High Cardinality OCDMA-PON

Arabian Journal for Science and Engineering
2019 | Journal article
DOI: 10.1007/s13369-019-03789-8
EID:

2-s2.0-85068839629

Part of ISBN:

21914281 2193567X
Contributors: Imtiaz, W.A.; Ahmed, H.Y.; Zeghid, M.; Sharief, Y.; Usman, M.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Two dimensional Fixed Right Shift (FRS) code for SAC-OCDMA systems

Optical Fiber Technology
2019 | Journal article
DOI: 10.1016/j.yofte.2018.11.021
EID:

2-s2.0-85056793372

Part of ISBN:

10685200
Contributors: Ahmed, H.Y.; Zeghid, M.; Imtiaz, W.A.; Sghaier, A.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Design an efficient SAC–OCDMA system based on coherent and incoherent optical sources to reduce capital expenditure

Optical and Quantum Electronics
2018 | Journal article
DOI: 10.1007/s11082-018-1688-5
EID:

2-s2.0-85056566104

Part of ISBN:

1572817X 03068919
Contributors: Ahmed, H.Y.; Zeghid, M.; Imtiaz, W.A.; Sghaier, A.
Source: Self-asserted source
Hassan via Scopus - Elsevier

High speed and efficient area optimal ate pairing processor implementation over BN and BLS12 curves on FPGA

Microprocessors and Microsystems
2018 | Journal article
DOI: 10.1016/j.micpro.2018.06.001
EID:

2-s2.0-85049326533

Part of ISBN:

01419331
Contributors: Sghaier, A.; Zeghid, M.; Ghammam, L.; Duquesne, S.; Machhout, M.; Ahmed, H.Y.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Performance analysis of diagonal permutation shifting (DPS) codes for SAC-OCDMA Systems

Journal of Information Science and Engineering
2017 | Journal article
DOI: 10.1688/JISE.2017.33.2.9
EID:

2-s2.0-85052761659

Part of ISBN:

10162364
Contributors: Ahmed, H.Y.; Gharsseldien, Z.M.; Aljunid, S.A.
Source: Self-asserted source
Hassan via Scopus - Elsevier

An efficient method to construct diagonal permutation shift (DPS) codes for SAC OCDMA systems

Journal of Theoretical and Applied Information Technology
2016 | Journal article
EID:

2-s2.0-85008173901

Part of ISBN:

18173195 19928645
Contributors: Ahmed, H.Y.; Gharsseldien, Z.M.; Aljunid, S.A.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Performance of OCDMA system using OFDM technique based on flexible cross correlation code

Proceedings of ICP 2014 - 5th International Conference on Photonics 2014
2015 | Conference paper
DOI: 10.1109/ICP.2014.7002372
EID:

2-s2.0-84961380671
Contributors: Aldhaibani, A.O.; Aljunid, S.A.; Anuar, M.S.; Arief, A.R.; Rashidi, C.B.M.; Ahmed, H.Y.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Matrix partitioning code family for spectral amplitude coding OCDMA

Photonic Network Communications
2014 | Journal article
DOI: 10.1007/s11107-014-0439-1
EID:

2-s2.0-84922718602

Part of ISBN:

1387974X
Contributors: Ahmed, H.Y.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Simulative effect of cyclic prefix in optical OFDM

Applied Mechanics and Materials
2014 | Book
DOI: 10.4028/www.scientific.net/AMM.661.190
EID:

2-s2.0-84920855224

Part of ISBN:

16627482 16609336
Contributors: Aldhaibani, A.O.; Aljunid, S.A.; Anuar, M.S.; Arief, A.R.; Ahmed, H.Y.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Diagonal Eigenvalue Unity (DEU) code for spectral amplitude coding-optical code division multiple access

Optical Fiber Technology
2013 | Journal article
DOI: 10.1016/j.yofte.2013.04.001
EID:

2-s2.0-84878215427

Part of ISBN:

10685200
Contributors: Ahmed, H.Y.; Nisar, K.S.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Optical CDMA: Performance of spectral-amplitude coding with new direct recovery scheme using Vector Combinatorial (VC) code

International Arab Journal of Information Technology
2013 | Journal article
EID:

2-s2.0-84865029290

Part of ISBN:

16833198
Contributors: Ahmed, H.Y.; Elmaleeh, M.; Fadhil, H.A.; Aljunid, S.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Reduction of the fiber dispersion effects on MAI for long span high-speed OCDMA networks using Diagonal Eigenvalue Unity (DEU) code

Optik
2013 | Journal article
DOI: 10.1016/j.ijleo.2013.04.069
EID:

2-s2.0-84884593388

Part of ISBN:

00304026
Contributors: Ahmed, H.Y.; Nisar, K.S.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Performance analysis of optical CDMA system using VC code family under various optical parameters

Journal of Engineering Science and Technology
2012 | Journal article
EID:

2-s2.0-84872345721

Part of ISBN:

18234690
Contributors: Ahmed, H.Y.; Almaleeh, M.; Fadhil, H.; Aljunid, S.A.; Babiker, A.E.; Saad, N.M.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Performance analysis of spectral-amplitude-coding optical CDMA systems with new subtract exclusive or detection (SED) using vectors combinatorial (VC) code

Optik
2012 | Journal article
DOI: 10.1016/j.ijleo.2011.09.002
EID:

2-s2.0-84863438809

Part of ISBN:

00304026
Contributors: Ahmed, H.Y.; Almaleeh, M.; Fadhil, H.; Aljunid, S.A.; Elyass, A.; Saad, N.M.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Variable cross-correlation code construction for spectral amplitude coding optical CDMA networks

Optik
2012 | Journal article
DOI: 10.1016/j.ijleo.2011.07.011
EID:

2-s2.0-84860288793

Part of ISBN:

00304026
Contributors: Fadhil, H.A.; Aljunid, S.A.; Ahmed, H.Y.; Alkhafaji, H.M.R.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Performance analysis of hybrid optical OFDM system with high order dispersion compensation

17th Asia-Pacific Conference on Communications, APCC 2011
2011 | Conference paper
DOI: 10.1109/APCC.2011.6152771
EID:

2-s2.0-84857826380
Contributors: Fadhil, H.A.; Ahmed, H.Y.; Aljunid, S.A.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Effects of connection parameters on the performance of OCDMA system using Vector Combinatorial (VC) code

2010 14th Conference on Optical Network Design and Modeling, ONDM 2010
2010 | Conference paper
DOI: 10.1109/ONDM.2010.5431598
EID:

2-s2.0-77952148017
Contributors: Ahmed, H.Y.; Faye, I.; Saad, N.M.; Al Junid, S.A.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Ocdma system: New detection scheme and encoder-decoder structure based on fibre bragg gratings (FBGs) for VCC code

International Journal of Computers and Applications
2010 | Journal article
DOI: 10.2316/Journal.202.2010.4.202-2881
EID:

2-s2.0-79951980091

Part of ISBN:

1206212X
Contributors: Ahmed, H.Y.; Faye, I.; Saad, N.B.M.; Aljunid, S.A.
Source: Self-asserted source
Hassan via Scopus - Elsevier

Spectral amplitude coding OCDMA: Performance analysis on detection schemes using vectors combinatorial code families

Journal of Optical Communications
2009 | Journal article
DOI: 10.1515/JOC.2009.30.4.220
EID:

2-s2.0-76349118107

Part of ISBN:

01734911
Contributors: Ahmed, H.Y.; Faye, I.; Saad, N.M.; Aljunid, S.A.
Source: Self-asserted source
Hassan via Scopus - Elsevier
How many people are using ORCID?