Dr. Mohamed Elalem

Professor Mohamed A. Elalem

Department of Electrical and Computer Engineering

Specializes in Telecommunications, Digital Systems, Coding, Optimizations and Stochastic Process

20+ years of teaching and research experience

Research Publications

Journal Papers

  • Machine Learning Approaches for Indoor Positioning: A Case Study on KNN vs WKNN-inv and WKNN-cos
    Mohammed Aboughlia and Mohamed A. Elalem
    Gharyan University Journal of Engineering Science (GUJES) , Vol.2, issue 1, pp 1-10, March 2026. doi.org/10.65568/gujes.2026.020105
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  • Scalable Uplink Combining in Cell-Free Massive MIMO under Practical Fading and Centrized Processing
    Mohammed H. Abuzgaia and Mohamed A. Elalem
    Gharyan University Journal of Engineering Science (GUJES) , Vol.2, issue 1, pp 47-62, March 2026. doi.org/10.65568/gujes.2026.020101
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  • Reconfigurable Intelligent Surface for 6G Communications: Overview, Control Mechanism, Application, and Opportunities
    Amhmmid Abdulsalam Alhashani and Mohamed A. Elalem
    International Journal of Scientific and Research Publications (IJSRP), Vol.16, issue 1, January 2026. DOI: 10.29322/IJSRP.16.01.2026.p16923
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  • Dynamic Pricing to Maximize Mobile Network Revenue (Almadar Aljadeed: Case Study)
    Mohamed A. Elalem, Sana Al-Gamati
    Elmergib Journal of Electrical and Electronic Engineering (EJEEE), Vol.1, pp. 1-14, Dec. 2022.
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  • BER Performance of SISO-OFDM Scheme based on FFT over an AWGN Channel
    Nouri Ahwaas, Mohamed A. Elalem
    International Journal of Advances in Computer and Electronics Engineering (IJACEE), ISSN: 2456-3935 Vol. 6, No. 9, pp. 1-8, Sep. 2021.
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  • Average Delay with Different Priorities for Secondary User in Cognitive Radio Networks
    Suad O. Merad, Asma M. Eshahiry and Mohamed A. Elalem
    International Journal of Latest Engineering Research and Applications (IJLERA) ISSN: 2455-7137, Vol. 06, Issue 11, November 2021, pp 17-28.
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  • Open Transport Network OTN
    Abobaker Shahran and Mohamed A. Elalem
    International Journal of Latest Engineering Research and Applications (IJLERA) ISSN: 2455-7137, Vol 04, Issue 08, pp 28-35, Aug 2019.
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  • Optimization Of Coverage And Handover for Heterogeneous Networks
    Rima Almosbahi and Mohamed A. Elalem
    International Journal of Advanced Research and Publications (IJARP) ISSN: 2456-9992, Vol. 3 Issue 3, pp 213-219, Mar. 2019.
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  • Wirelessly Monitoring Patients Based on E-Health Sensors
    Mohamed A. Elalem
    Taqnyia: Periodical Scientific and Engineering Journal, issued by Higher Institution of Sciences and Technology (HIST), Messallata, Libya, Vol. 14, No. 1/2, pp 01-16, 2018.
    PDF
  • Pilot Aided Transmissions Technique to Achieve Optimal Effective Capacity Over Imperfect Channel Estimation in Cognitive Radio Networks
    Mohamed A. Elalem
    Journal of Information Sciences and Computing Technologies (JISCT), Vol. 6, issue 2, pp 625-637, Nov, 2017.
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  • Effective Capacity Analysis For Cognitive Networks Under QoS Satisfaction
    Mohamed A. Elalem
    Journal of Information Sciences and Computing Tech- nologies (JISCT), Vol. 5, issue 3, pp 498-518, Feb, 2016.
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  • Effective capacity and interference analysis in multiband dynamic spectrum sensing
    Mohamed A. Elalem and Lian Zhao
    Journal of Communication and Network(CN), Vol.5, No.2, May, 2013.
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  • Throughput maximization based on optimal access probabilities in cognitive radio system
    Mohamed A. Elalem and Lian Zhao
    Journal of Communication and Network(CN), Vol.5, No.3, Aug, 2013.
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  • Channel Estimation and Effective Capacity over Imperfect Rayleigh Channel environment in Cognitive Radio
    Mohamed A. Elalem and Lian Zhao
    Journal of Communication and Computer(JCC), DOI:10.17265/1548-7709/2013.07 016, Vol. 5 No. 10, pp. 1007-1018, July, 2013., 2013.
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International Conferences

  • Malware Analysis in Cyber Security based on Deep Learning; Recognition and Classification
    Mohamed A. Elalem and Tahani Jabir
    2023 IEEE 3rd International Maghreb Meeting of the Conference on Sciences and Techniques of Automatic Control and Computer Engineering (MI-STA), Benghazi, Libya, 2023, pp. 212-216, doi: 10.1109/MI-STA57575.2023.10169310.
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  • Capacity maximization in dynamic spectrum sharing based on optimal access probabilities
    Mohamed A. Elalem
    4th International Conference on Wireless Mobile Communication and Healthcare (Mobihealth), EAI, Athens, Greece, Nov. 2014.
    PDF
  • Effective capacity with interference constraints in multichannel spectrum sharing system
    Mohamed A. Elalem
    International Conference on Research and Innovation in Information Systems (ICRIIS), Kuala Lumpur, Malaysia, Nov. 2013.
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  • Optimal access strategy for capacity optimization in cognitive radio system
    Mohamed A. Elalem and Lian Zhao
    In Proc. IEEE Wireless Comm. and Networking Conf.(WCNC), Shanghai, China, Apr 2013.
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  • Effective capacity and interference constraints in multichannel cognitive radio networkm
    Mohamed A. Elalem and Lian Zhao
    In Proc. IEEE Wireless Comm. and Networking Conf.(WCNC), Shanghai, China, Apr 2013.
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  • Effective capacity optimization based on overlay cognitive radio network in gamma fading environment
    Mohamed A. Elalem and Lian Zhao
    In Proc. IEEE Wireless Comm. and Networking Conf.(WCNC), Shanghai, China, Apr 2013.
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  • Effective capacity optimization for cognitive radio network based on underlay scheme in gamma fading channels
    Mohamed A. Elalem and Lian Zhao
    In Proc. IEEE Int. Conf. on Computing, Networking and Communications (ICNC), San Diego, USA, Jan 2013.
    PDF
  • Novel power control algorithm by decomposed geometric programming method for CDMA cognitive radio networks
    Mohamed A. Elalem
    In Proc. IEEE Int. Conf. Comm. (ICC), Ottawa, Canada, Jun 2012.
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  • Optimal access probabilities to maximize capacity in cognitive radio system
    Mohamed A. Elalem and Lian Zhao
    In Proc. 11th International Conference for Upcoming Engineers (ICUE), Toronto, Canada, Aug 2012.
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  • Interference Mitigation Using Power Control in Cognitive Radio Networks
    Mohamed A. Elalem, Lian Zhao and Z. liao
    In Proc. IEEE Vehicular Tech. Conf. (VTC), Taipei, Taiwan, May 2010.
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  • Realistic User Distribution and Its Impact on Capacity and Coverage For a WCDMA Mobile Network
    Mohamed A. Elalem and Lian Zhao
    IEEE Sarnoff, NJ, USA, May, 2009.
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  • Uplink Capacity Coverage Product in CDMA Mobile Networks
    Mohamed A. Elalem and A. Akki
    WOC (Wireless and Optical Communications), Quebec City, Canada, May 2008.
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National Conferences

  • Implementing Zigbee Networks for Monitoring and Tracking Electricity Meters
    Mohamed A. Elalem, Mohammed Altayib, & Milad Azzoka
    Sebha University Conference Proceedings, 3(3), 27–31, 2024. https://doi.org/10.51984/sucp.v3i3.3698
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  • Decision-Making Rules in Cooperative Cognitive Radio Networks: Evaluation and Comparison
    Magda Abunab and Mohamed A. Elalem
    The Third Conference for Engineering Sciences and Technology CEST 2020, Alkhums, Libya, December 2020.
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  • Underlay Scheme Performance in General Fading Channels Based on Dynamic Spectrum Access
    Mohamed A. Elalem
    Researches of the 6th 4 Scientific Conference, Higher Institute of Scientific and Technology, Al-Khums, Libya, Dec 2017.
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  • Effect of Imperfect Channel Estimation on Power Control and Achievable Rate in Cognitive Radio Networks
    Mohamed A. Elalem
    The International Conference on Electrical and Computer Engineering (ICECE), Benghazi, Libya, March 2013.
    PDF
  • Effective Capacity forMultichannel Dynamic Spectrum Access systems with Interference Constraints
    Mohamed A. Elalem
    The International Conference on Electrical and Computer Engineering (ICECE), Benghazi, Libya, March 2013.
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  • An Enhanced Transmission Algorithm for Cog- nitive Radio Network Based on Constrained Distributed Power Control
    Mohamed A. Elalem
    Fifth Libyan Arab International Conference on Electrical and Electronic Engineering, Tripoli, Libya, Mar 2010.
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  • Impact of Introducing a Hot Spot Microcell On Capacity-Coverage Stability in a WCDMA Mobile Network
    Mohamed A. Elalem, A. S. Akki and L. Zhao
    Fifth Libyan Arab International Conference on Electrical and Electronic Engineering, Tripoli, Libya, Mar 2010.
    PDF
  • Effect of Non-uniform user Distribu- tion on Capacity and Coverage for a CDMA Mobile Network
    Mohamed A. Elalem and A. S. Akki
    The National Conference for Information Technology and Communication Tripoli, Libya, May 2010.
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  • Capacity Coverage Product in CDMA Mobile Networks for Planning and Evaluations
    Mohamed A. Elalem and A. S. Akki
    The National Conference for Information Technology and Communication Tripoli, Libya, May 2008.
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