Profile Details

Create Project

★★★★★

☆☆☆☆☆

USD 80 /hr

★★★★★

☆☆☆☆☆

Hire Dr. Mohamed A.

Canada

USD 80 /hr

Postdoctoral Research Fellow at Memorial University - Canada | IEEE Senior Member

Profile Summary

My research interests include non-terrestrial networks (NTNs), optical fiber communications (OFCs), wireless communications (WCs), visible light communications (VLCs), free space optical (FSO) communications, millimeter wave (mmWave) communications, machine learning (ML), neural networks (NNs), MIMO, OFDM, spatial modulation, index modulation, performance and complexity analysis, MATLAB, and Python.

Subject Matter Expertise

• ☆ Electrical Engineering
• ☆ Signal Processing
• ☆ Computer Engineering
• ☆ Telecommunications Engineering
• ☆ Wireless Sensor Networks
• ☆ Software Engineering
• ☆ Information Engineering
• ☆ Communication Theory
• ☆ Python
• ☆ Matlab
• ☆ Excel
• ☆ Tensorflow
• ☆ LaTex
• ☆ Scikit-learn

Services

• Writing
• Research
• Consulting
• Data & AI

Writing Technical Writing

Research Scientific and Technical Research, Systematic Literature Review

Consulting Scientific and Technical Consulting

Data & AI Algorithm Design-Non ML, Algorithm Design-ML

Work Experience

Postdoctoral Research Fellow

Memorial University

October 2025 - Present

Teaching Assistant

Memorial University

January 2021 - June 2025

R&D Researcher

Huawei Technologies Co., Ltd., Canada

January 2021 - June 2024

Teaching Assistant

Özyeğin University

September 2017 - November 2020

Education

Ph.D. (Computer Engineering)

Memorial University

January 2021 - June 2025

M.Sc.

Ozyegin University - Turkey

September 2017 - September 2020

Certifications

• EEE Senior Member

  IEEE

  February 2026 - Present

• Fellow of the School of Graduate Studies

  Faculty of Engineering and Applied Science, Memorial University of Newfoundland, NL, Canada

  December 2025 - Present

• 1st Winner of the 2022 Research Communication Award

  Faculty of Engineering and Applied Science (FEAS), Memorial University of Newfoundland, NL, Canada

  April 2025 - Present

• Certificate of Teaching Assistance for the ENGI 9872 Course (Digital Communications)

  Memorial University - Canada

  February 2025 - Present

• Certificate of Teaching Assistance for the ENGI 1020 Course (Intro- duction to Programming)

  Memorial University - Canada

  November 2024 - Present

• Certificate of Completion for Digital Coherent Optical System Performance and Digital Signal Processing for Coherent Optical Transceivers courses

  IEEE/Optica Optical Fiber Communications Conference

  June 2021 - Present

• Certified Reviewer

  OSA publishing

  May 2021 - Present

Publications

JOURNAL ARTICLE

Mohamed Al-Nahhal, Ibrahim Al-Nahhal, Sunish Kumar Orappanpara Soman, Octavia A. Dobre (2026). A Fast Converging Learning-Based Method for Linear and Nonlinear SNR Estimation in Optical Fiber Communication Systems . IEEE Transactions on Green Communications and Networking.

Mohamed Al-Nahhal, Ibrahim Al-Nahhal, Sunish Kumar Orappanpara Soman, Octavia A. Dobre (2025). A Neural Network-Based Feature Learning and Processing to Estimate Signal-to-Noise Ratio in Coherent Optical Fiber Systems . IEEE Photonics Journal.

Mohamed Al-Nahhal, Ibrahim Al-Nahhal, Sunish Kumar Orappanpara Soman, Octavia A. Dobre (2025). Enhanced Signal-to-Noise Ratio Estimation in Optical Fiber Communications: A Pilot-Based Approach . IEEE Open Journal of the Communications Society.

Mohamed Al-Nahhal, Ibrahim Al-Nahhal, Octavia A. Dobre, Sunish Kumar Orappanpara Soman (2024). Parallel Neural Network Structures for Signal-to-Noise Ratio Estimation in Optical Fiber Communication Systems . Journal of Lightwave Technology.

Mohamed Al-Nahhal, Ibrahim Al-Nahhal, Octavia A. Dobre, Xiang Lin, Deyuan Chang, Chuandong Li (2023). Joint Estimation of Linear and Nonlinear Coherent Optical Fiber Signal-to-Noise Ratio . IEEE Photonics Technology Letters.

Mohamed Al-Nahhal, Ibrahim Al-Nahhal, Octavia A. Dobre, Sunish Kumar Orappanpara Soman, Deyuan Chang, Chuandong Li (2022). Learned Signal-to-Noise Ratio Estimation in Optical Fiber Communication Links . IEEE Photonics Journal.

Mohamed Al-Nahhal, Ertugrul Basar, Murat Uysal(2021). Magnitude and Wrap-Phase OFDM for MIMO Visible Light Communication Systems . IEEE Communications Letters. 25. (7). p. 2324--2328. Institute of Electrical and Electronics Engineers ({IEEE})

Mohamed Al-Nahhal, Ertugrul Basar, Murat Uysal(2021). Flexible Generalized Spatial Modulation for Visible Light Communications . IEEE Transactions on Vehicular Technology. 70. (1). p. 1041--1045. Institute of Electrical and Electronics Engineers ({IEEE})

Hossien B. Eldeeb, Mohamed Al‐Nahhal, Hossam A. I. Selmy, Fathi E. Abd El‐Samie(2020). Continuous phase modulation with chaotic interleaving for visible light communication systems based on orthogonal frequency division multiplexing . Transactions on Emerging Telecommunications Technologies. 31. (10). Wiley

Al-Nahhal, M., Ismail, T.(2019). Enhancing spectral efficiency of FSO system using adaptive SIM/M-PSK and SIMO in the presence of atmospheric turbulence and pointing errors . International Journal of Communication Systems. 32. (9).

Al-Nahhal, M., Ismail, T., Nasr, M.E.(2019). Spectral efficiency improvement with SISO and SIMO in M-QAM over millimeter-wave links . International Journal of Communication Systems. 32. (6).

Ismail, T., Leitgeb, E., Ghassemlooy, Z., Al-Nahhal, M.(2018). Performance improvement of FSO system using multi-pulse pulse position modulation and SIMO under atmospheric turbulence conditions and with pointing errors . IET Networks. 7. (4).

CONFERENCE PAPER

Al-Nahhal, M., Basar, E., Uysal, M.(2019). Adaptive Unipolar MIMO-OFDM for Visible Light Communications . 2019 European Conference on Networks and Communications, EuCNC 2019. p. 73-77.

Elamassie, M., Al-Nahhal, M., Kizilirmak, R.C., Uysal, M.(2019). Transmit Laser Selection for Underwater Visible Light Communication Systems . IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC. 2019-September.

Al-Nahhal, M., Ismail, T., Selmy, H., Elmesalawy, M.M.(2017). BPSK based SIM-FSO communication system with SIMO over log-normal atmospheric turbulence with pointing errors . International Conference on Transparent Optical Networks.

Al-Nahhal, M., Kasem, H.M., Ismai, T., Nasr, M.E.(2017). FSO-SIMO system with SIM-DPSK over log-normal atmospheric turbulence and misalignment . International Conference on Transparent Optical Networks.