Dr. Eric Tutu Tchao

Senior Lecturer

Dept: Computer Engineering
Faculty of Electrical and Computer Engineering Block, Room A312
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Research Areas/Interests

Blockchain Technologies, Optimization of Wireless Networks for Smart Grid Deployments, Communications for Mobile Health, ICT4D and Renewable Energy Te...~more

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Publications

    PUBLICATIONS IN REFEREED JOURNALS

    1. Rachel Adams, Ayantola Alayande, Zameer Brey, Brantley Browning, Michael Gastrow, Jerry John Kponyo, Dona Mathew, Moremi Nkosi, Henry Nunoo-Mensah, Diana Nyakundi, Victor Odumuyiwa, Olubunmi Okunowo, Philipp Olbrich, Nawal Omar, Kemi Omotubora, Paul Plantinga, Gabriella Razzano, Zara Schroeder, Andrew Selasi Agbemenu, Araba Sey, Kristophina Shilongo, Shreya Shirude3, Matthew Smith, Eric Tutu Tchao, Davy K. Uwizera; A New Research Agenda for African Generative AI; Nature Human Behavior, https://www.nature.com/articles/s41562-023-01735-1
    2. Seth Djanie Kotey, Eric Tutu Tchao, Abdul-Rahman Ahmed, Axel Sikora, Andrew Selasi Agbemenu, Eliel Keelson, Dominik Welte and Eliel Keelson, "Blockchain interoperability: the state of heterogenous blockchain-to-blockchain communication", IET Communications. 00, 1– 24 (March 2023). https://doi.org/10.1049/cmu2.12594
    3. Nana Kwadwo Akrasi-Mensah, Eric Tutu Tchao, Henry Nunoo-Mensah, Andrew Selasi Agbemenu, Abdul-Rahman Ahmed, Axel Sikora, Dominik Welte and Eliel Keelson, "An Overview on Technologies for Improving Storage Efficiency in Blockchain-Based IIoT Applications" Electronics, 11(16):2513. August 2022, https://doi.org/10.3390/electronics11162513.
    4. Nana Kwadwo Akrasi-Mensah, Andrew Selasi Agbemenu, Henry Nunoo-Mensah, Eric Tutu Tchao, Abdul-Rahman Ahmed, Eliel Keelson, Axel Sikora, Dominik Welte and Jerry John Kponyo" An Adaptive Storage Optimization Scheme for Blockchain-IIoT Applications using Deep Reinforcement Learning", in IEEE Access, vol. 11, pp. 1372-1385, 2023, doi: 10.1109/ACCESS.2022.3233474.
    5. Robert Antwi, James Dzisi Gadze, Eric Tutu Tchao, Axel Sikora, Henry Nunoo-Mensah, Andrew Selasi Agbemenu, Kwame Opuni-Boachie, Justice Owusu Agyemang, Dominik Welte, and Eliel Keelson. "A Survey of Network Optimization Techniques for Blockchain Systems", Algorithm, June 2022; 15(6): pp193. https://doi.org/10.3390/a15060193
    6. Clement Nartey, Eric Tutu Tchao, James Dzisi Gadze, Eliel Keelson, Griffith Selorm Klogo, Benjamin Kommey, Kwasi Diawuo, "On Blockchain and IoT Integration Platforms: Current Implementation Challenges and Future Perspectives", Wireless Communications and Mobile Computing, vol. 2021, Article ID 6672482, 25 pages, April, 2021. https://doi.org/10.1155/2021/6672482
    7. Clement Nartey, Eric Tutu Tchao, James Dzisi Gadze, Bright Yeboah-Akowuah, Henry Nunoo-Mensah, Dominik Welte, Axel Sikora; Blockchain-IoT peer device storage optimization using an advanced time-variant multi-objective particle swarm optimization algorithm. EURASIP J Wireless Com Network, 5(1), Jan 2022. https://doi.org/10.1186/s13638-021-02074-3
    8. Kenneth Nsafoa -Yeboah, Eric Tutu Tchao, Bright Yeboah-Akowuah, Benjamin Kommey, Eliel Keelson and Mohammad Monirujjaman Khan: Software Defined Networks for Optical Networks - Advances, Challenges and Opportunities, Journal of Computer Networks and Communications, vol. 2022, Article ID 5037702, 40 pages, Aug 2022. https://doi.org/10.1155/2022/5037702
    9. Kenneth Nsafoa -Yeboah, Eric Tutu Tchao, Benjamin Kommey, Andrew Selasi Agbemenu, Griffith Selorm Klogo, and Nana Kwadwo Akrasi-Mensah: Flexible ONOS Architecture for Implementing Higher Scalability Using Disaggregated SDON, IET Networks.
    10. Eric Tutu Tchao, David Ato Quansah, Griffith Klogo, Francis Boafo-Effah, Seth Kotey, Clement Nartey, and Willie K. Ofosu; On Cloud-Based Systems and Distributed Platforms for Smart Grid Integration: Challenges and Prospects for Ghana’s Grid Network, Scientific African, Scientific African, Volume 12, July 2021, e00796, ISSN 2468-2276, https://doi.org/10.1016/j.sciaf.2021.e00796
    11. Kommey, B., Boateng, K.O., Yankey, J., Addo, E.O., Agbemenu, A.S., Tchao, E.T., Akowuah, B.Y.: Design of a fully integrated VHF CP-PLL frequency synthesizer with an all-digital defect-oriented built-in self-test. J. Eng. 1–15 (Oct. 2022).https://doi.org/10.1049/tje2.12211
    12. Bright Yeboah-Akowuah, Eric Tutu Tchao, Mohammad Monirujjaman Khan, Masood Ur-Rehman; Study of a Printed Split-Ring Monopole for Dual-Spectrum Communications, Heliyon, Volume 7, Issue 9, e07928, September 2021, e07928, ISSN 2405-8440, https://doi.org/10.1016/j.heliyon.2021.e07928
    13. Mohammad Monirujjaman Khan, Bright Yeboah-Akowuah, Kaisarul Islam, Eric Tutu Tchao, Sumanta Bhattacharyya, Rajesh Dey, Mehedi Masud and Fahad Alraddady. Novel Design of UWB Jeans Based Textile Antenna for Body-centric Communications. Computer Systems Science and Engineering, Nov, 2021 https://dx.doi.org/10.32604/csse.2022.022313
    14. Bright Yeboah-Akowuah, Eric Tutu Tchao, Masood Ur-Rehman, Mohammad Monirujjaman Khan: Ultra-Wideband and Angularly Stable Cross Polarisation Conversion Metasurface
    15. Benjamin Kommey, Ernest Ofosu Addo, Elvis Tamakloe, Eric Tutu Tchao, Henry NunooMensah, Bright Yeboah Akowuah. A Six-port Measurement Approach for High Power Microwave Vector Network Analyzer,
    16. W. Ramde, E. T. Tchao, Y. A. K. Fiagbe, J. J. Kponyo and A. S. Atua. Pilot Low-Cost Concentrating Solar Power Systems Deployment in Sub-Saharan Africa: A Case Study of Implementation Challenges. Sustainability, August 2020, 12, 6223. https://doi.org/10.3390/su12156223
    17. E. W. Ramde.; E. T. Tchao; Y. A. K. Fiagbe.; J. J. Kponyo; A. S. Atua. Pilot Low-Cost Concentrating Solar Power Systems Deployment in Sub-Saharan Africa: A Case Study of Implementation Challenges. Sustainability 2020, 12, 6223. https://doi.org/10.3390/su12156223
    18. Seth D. Kotey, E. T. Tchao and James Dzisi Gadze: “A Proposed DoS Detection Scheme for Mitigating DoS Attack Using Data Mining Techniques” Computers, 8(4), 85; pp 1- 18, Nov2019; https://doi.org/10.3390/computers8040085
    19. E. T. Tchao, Christiana Aggor, Isaac Acquah and J. J. Kponyo: “On Telemedicine Implementation in Ghana” International Journal of Advanced Computer Science and Applications (IJACSA) - International Journal of Advanced Computer Science and Applications 10(3):193 – 202. April 2019. DOI: 10.14569/IJACSA.2019.0100325
    20. Seth D. Kotey, E. T. Tchao and James Dzisi Gadze: “On Distributed Denial of Service Current Defense Schemes” Technologies, Vol. 7, Issue (1), pp1 -24, Jan 2019; doi:10.3390/technologies7010019
    21. E. T. Tchao, J. D. Gadze and J. O. Agyapong: “Performance Evaluation of a Deployed 4G LTE Network” International Journal of Advance Computer Science and Application, 9(3): 165- 178, March 2018
    22. E. T. Tchao, Kwasi Diawuo, Christiana Aggor and Seth Djane Kotey, “Ghanaian Consumers’ Online Privacy Concerns: Causes and its Effects on E-Commerce Adoption” International Journal of Advanced Computer Science and Applications(IJACSA), 8(11), 2017. http://dx.doi.org/10.14569/IJACSA.2017.081120
    23.  E. T. Tchao, K. A. P Agyekum and K. Diawuo: “Techno-Economic Evaluation of Power Systems for off-Grid Telecommunications Infrastructure in Remote Locations in Ghana” Communications in Applied Electronics ((ISSN: 2394-4714), 7(7):22-27, October 2017
    24. A. Halifa, E.T. Tchao and J. J. Kponyo: “Investigating the Best Radio Propagation Model for 4G - WiMAX Networks Deployment in 2530MHz Band in Sub-Sahara Africa” Communications in Applied Electronics (ISSN: 2394-4714), 7(7):28-36, October 2017
    25. E. T. Tchao, R. Y. Ansah and S. Kotei: “Barrier Free Internet Access: Evaluating the Cyber Security Risk Posed by the Adoption of Bring Your Own Devices to e-Learning Network Infrastructure” International Journal of Computer Applications (0975 - 8887), October 2017, Vol 175, No 1. pp 33 – 44
    26. E. T. Tchao, K. Diawuo and W.K. Ofosu, “Mobile telemedicine implementation with WiMAX technology: A case study of Ghana” Springer: Journal of Medical Systems, Jan 2017, 41 (1), 17
    27. K. A. P Agyekum, E. T. Tchao and E. Affum. “Performance Evaluation and Measurements of 3G Mobile Communication Networks: A Case Study”, World Journal of Engineering and Technology, Nov. 2015, Issue 3, pp 176-184, http://dx.doi.org/10.4236/wjet.2015.34018
    28. B. Ghansah, Y. M Asare, E.T. Tchao and E. K. Forkuo. “Mapping the spatial changes in Lake Volta using multitemporal remote sensing approach”, Wiley: Lakes & Reservoirs: Research & Management, Sept. 2016, DOI: 10.1111/lre.12138
    29. J.D Gadze, L. A. Tetteh and E. T Tchao. “Throughput and Coverage Evaluation of a Deployed WiMAX Network in Ghana”, International Journal of Computer Science and Telecommunications, July, 2015. Volume 7, Issue 5, pp 18-26
    30.  E. T. Tchao, W K Ofosu, K Diawuo: Radio Planning and Field Trial Measurement of a Deployed 4G WiMAX Network in an Urban Sub-Saharan African Environment; International Journal of Interdisciplinary Telecommunications and Networking. September, 2013; 5(5): pp 1-10.
    31. Eric Tutu Tchao, Kwasi Diawuo and W.K. Ofosu, “On the Comparison Analysis of 4G-WiMAX Base Station in an Urban Sub-Saharan African Environment”, Journal of Communication and Computer October, 2013, pp 863-872, ISSN 1548-7709, USA
    32.  E. T. Tchao, W. K. Ofosu and K. Diawuo: “A Performance Case Study of Electronic Governance Implementation in Ghana with WiMAX Technology” International Journal of Computer Applications (0975 - 8887) Volume 71 - No. 14, pp1-5, June 2013
    33. E. T. Tchao, W. K. Ofosu, K. Diawuo, E. Affum and Kwame Agyekum “Interference Simulation and Measurements for a Deployed 4G-WiMAX Network in an Urban Sub-Saharan African Environment: International Journal of Computer Applications (0975 - 8887) Volume 71 - No. 14, pp 6-10, June 2013
    34. E. T. Tchao, K. Diawuo, W. K. Ofosu and E. Affum “Analysis of MIMO Systems used in Planning a 4G-WiMAX Network in Ghana”, International Journal of Advanced Computer Science and Applications ( IJACSA), Vol. 4, No. 7, July 2013
    35. E. T. Tchao, K. Diawuo, W. K. Ofosu and I. Ghansah: A Proposed Secure Network Model for Implementing Smart Grid Applications in Ghana with WiMAX Technology.  International Journal of Computer Science and Telecommunications, Volume 4, Issue 10, pp 14-19. October 2013.
    36. E. Affum, E.T. Tchao, K. Diawuo and K. Agyekum, “Wideband Parameters Analysis and Validation for Indoor radio Channel at 60/70/80GHz for Gigabit Wireless Communication employing Isotropic, Horn and Omni directional Antenna”, (IJACSA) International Journal of Advanced Computer Science and Applications, Vol. 4, No. 6, pp 292-297, June, 2013
    37. Kwame A. P. Agyekum, Eric T. Tchao and Emmanuel Affum: Customer Experience with Mobile Number Portability Implementation in Ghana. International Journal of Emerging Technology and Advanced Engineering; Volume 3, Issue 10, pp 663-667, October 2013.
    38. Kwame A. P. Agyekum, Eric T. Tchao and Emmanuel Affum: Evaluation of Mobile Number Portability Implementation in Ghana. International Journal of Computer Science and Telecommunications, Volume 4, Issue 10, pp 30-33. October 2013
    39. Kwame A. P. Agyekum, Eric T. Tchao and Emmanuel Affum: “Quality of Service Evaluation of a Deployed 3G Data Network for a Campus wide e-Learning Platform”. International International Journal of Computer Applications (0975 – 8887) Volume 91 – No.16, April 2014, pp 14-19.
    40. Griffith S. Klogo, Eric Tutu Tchao and Henry Nunoo-Mensah: “Opportunistic Use of The 2.6/3.5 GHz Band For Broadband Services in The West African Sub-Region: Case Study Ghana”, International Journal of Mobile Network Communications & Telematics, Vol. 4, No.4, pp 31-38, August 2014
    41. John Adu Kwame, E. T. Tchao and Kwasi Poku: Integration of Tax Administration to Curb Import and Domestic Tax Evasions in Ghana. International Journal of Business and Social Research; Volume -3, No.-11, pp 87-100, November, 2013

    BOOK CHAPTER

    1. Aggor C.S., Tchao E.T., Keelson E., Diawuo K. (2020) Mobile Phone Usage Among Senior High and Technical School Students in Ghana and Its Impact on Academic Outcomes – A Case Study. In: Auer M., Tsiatsos T. (eds) The Challenges of the Digital Transformation in Education. ICL 2018. Advances in Intelligent Systems and Computing, vol 916. Springer, Cham

     

    CONFERENCE PROCEEDINGS

    1. Gifty Efiinu and Eric Tutu Tchao: “Hydrocarbon Prospectivity of the Cooper Basin Using Advance Attribute Generation Technique”, In Proceedings of 17th CAS-TWAS-WMO Forum on Ecohydrology and Climate Change (CTWF), pp 10, September, 2018

    2. E. T. Tchao, Eliel Keelson, Christiana Aggor and G. A. M. Amankwa: e-Government Services in Ghana - Current State and Future Perspectives. In proceedings of the 2017 International Conference on Computational Science and Computational Intelligence (CSCI'17), December 14-16, 2017, Las Vegas, Nevada, USA, pp 50 - 56

    3. W.K. Ofosu and Eric Tutu Tchao: “From the Environment to the Classroom: A Sub-Saharan African Scenario”, In Proceedings of IEEE International Conference on Teaching, Assessment, and Learning for Engineering (IEEE TALE). Session 4D: Educational Policy, Leadership and Development, Wellington, pp 80-86, 8-10th Dec, 2014,

    4.  E. T. Tchao, W. K. Ofosu and K Diawuo: Radio Planning and Field Trial Measurement of a Deployed 4G WiMAX Network in an Urban Sub-Saharan African Environment. IEEE Wireless Telecommunications Symposium, Arizona pp 60-65, April 17-19, 2013. Phoenix

     

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