Dr. Obinna Samuel Oguejiofor

Dr. Obinna Samuel Oguejiofor is a READER in ELECTRONICS AND COMPUTER ENGINEERING Department, Faculty Of Engineering in Nnamdi Azikiwe University

Dr. Obinna Samuel Oguejiofor

Staff Profile

Engr. Dr. Obinna S. Oguejiofor is an associate  professor in the department of Electronic and Computer Engineering, Nnamdi Azikiwe University Awka, Nigeria. He specializes in wireless communication and signal processing. His other research interest includes heterogeneous networks, multi-antenna communications, radio resource allocation, spectral and energy-efficient communication, and 5G systems, etc. He received his B.Eng degree in Electrical/Electronics and Telecommunication Engineering and M.Eng degree in Communication Engineering from Nnamdi Azikiwe University, Awka, Nigeria. He also received his PhD degree in Electronic and Electrical Engineering from the University of Leeds, Leeds, United Kingdom. Dr. O.S Oguejiofor has obtained a patent certificate for his research, highlighting his contribution to innovative solutions in his field. He has authored many journal articles and has presented many engineering conference papers. Most of them have been published in high quartile journals and major IEEE conference proceedings. He is a member of the Institute of Electrical and Electronics Engineers (IEEE) and the council for the regulation of engineering in Nigeria (COREN).

Personal Information

Email:
Phone:
Address:
Electronics And Computer Engineering, Faculty Of Engineering, Nnamdi Azikiwe University, Awka.
Faculty/Unit:
FACULTY OF ENGINEERING
Department/Sub-Unit:
ELECTRONICS AND COMPUTER ENGINEERING

Academic Qualifications

Degrees / Basic Certificates
1University Of Leeds, United Kingdom. (Doctor of Philosophy, August, 2017)
June, 2014 to June, 2017
PhD Electronic And Electrical Engineering
2Nnamdi Azikiwe University Awka. (Master Degree, February, 2013)
January, 2011 to February, 2013
M.Eng Electronic And Computer Engineering
3Nnamdi Azikiwe University Awka. (Bachelor Degree, July, 2007)
September, 2002 to July, 2007
B.Eng. Electrical/Electronics And Computer Engineering
4St Charles Special Science School Onitsha. (NECO, July, 2000)
September, 1997 to July, 2000
5Central School Nri. (FSLC, May, 1996)
September, 1988 to July, 1994
Other / Relevant Certificates
1Huawei Talent Online (March, 2022)
February, 2022 to March, 2022
5G Network And Applications
2Huawei Talent Online (March, 2022)
February, 2022 to March, 2022
5G

Relevant/Working Experience

1Committee Co-chairman (Home) on Grants, Scholarships and International Linkages, Faculty of Engineering, Nnamdi Azikiwe Universy Awka
May, 2025 to Present
2Coordinating Head, Telecommunication Engineering Department, Nnamdi Azikiwe University Awka
July, 2024 to Present
3Postgraduate Coordinator, Department of Electronic &Computer Engineering, Nnamdi Azikiwe University Awka
February, 2024 to Present
4Reader, Nnamdi Azikiwe University Awka
October, 2023 to Present
5ECE PG Secretary, Nnamdi Azikiwe University Awka
June, 2021 to February, 2024
6ECE Departmental Student's Academic Advisor, Nnamdi Azikiwe University Awka
June, 2021 to Present
7Faculty of Engineering Assistant Career Officer, Nnamdi Azikiwe University Awka
June, 2021 to Present
8Senior Lecturer, Nnamdi Azikiwe University Awka
October, 2020 to September, 2023
9ICT Coordinator, Nnamdi Azikiwe University Awka
April, 2019 to November, 2021
10Lecturer I, Nnamdi Azikiwe University Awka
October, 2018 to September, 2020
11Acting PG Coordinator, Nnamdi Azikiwe University Awka
August, 2018 to March, 2019
12Lecturer II, Nnamdi Azikiwe University Awka
February, 2014 to September, 2018
13ECE Departmental Examination Officer, Nnamdi Azikiwe University Awka
February, 2013 to September, 2014
14Assistant Lecturer, Nnamdi Azikiwe University Awka
February, 2013 to February, 2014
15Graduate Assistant, Nnamdi Azikiwe University Awka
June, 2010 to February, 2013
16Mathematics Teacher, Spring Secondary School Kano (NYSC)
April, 2008 to February, 2009
17Trainee Engineer, Reliance Telecommunication Limited (SIWES)
November, 2005 to April, 2006

Creative Output

Books
1O.S Oguejiofor, Naveed Nawaz, Li. X. Zhang. (2021, November) Heterogeneous Networks: Optimization, Resource Allocation and Interference Management Techniques University Press Plc
Journal Articles
1Obinna S. Oguejiofor; Gilbert Ugwuanyi and Stephen N. Ukagu. (2026, March), "Beamforming Techniques for Pathloss Mitigation in mmWAVE Communication System: A systematic Review of Methods, Trends, and Challenges", International Research Journal of Engineering and Computing Sciences (IRJECS), Vol. 1, (Issue 1), pp 10 - 38
2Obinna S. Oguejiofor; Ihechi C. Chukwuma and Stephen N. Ukagu. (2026, March), "DESIGN AND IMPLEMENTATION OF A VOICE-ENABLED IOT-BASED MULTI-HAZARD DETECTION AND AUTOMATED CONTROL SYSTEM WITH VOICE PROMPT", International Journal of Computing, Science, and New Technologies (IJCSNT), Vol. 7, (Issue 2), pp 5 - 15
3Obinna S. Oguejiofor; Chidiebere N. Dominion and Stephen N. Ukagu. (2026, May), "Development and Performance Evaluation of a low cost Embedded Energy Management System for Smart Indoor Applications", International Journal of Electrical and Telecommunication System Research, Vol. 16, (Issue 1), pp 1 - 24
4Obinna S. Oguejiofor, Stephen N. Ukagu. (2026, April), "A Convex Optimization-Based Beamforming Framework for Spectral Efficiency Enhancement in 5G Heterogeneous Massive MIMO Systems", Caritas Journal of Engineering Technology, Vol. 5, (Issue 1), pp 24-44
5Oguejiofor, O S., Kalu, M. C., Oyakilome, C. O. (2025, January), "DEVELOPMENT AND PERFORMANCE EVALUATION OF A WIRELESS POWERTRANSMISSION MODULE", International Journal of Computing, Science, and New Technologies (IJCSNT), Vol. 6, (Issue 1), pp 33 - 39
6Gilbert Ugwuanyi, Augustine Azubogu and Obinna S. Oguejiofor. (2025, September), "Advanced Digital Signal Processing in the Development and Realization of 5G Mobile Communication Standards", International Journal of Innovative Research in Electrical, Electronics, Instrumentation and Control Engineering (IJIREEICE), Vol. 13, (Issue 9), pp 1-3
7Mgbeahuru A. C, Oguejiofor O.S, Ukagu S. N. (2025, December), "Investigating the improvement of Spectral Efficiency of Massive MIMO Systems in Rayleigh Fading Channels and LOS Propagation Channels", UNIZIK Journal of Engineering and Applied Sciences, Vol. 5, (Issue 4), pp 3003 - 3016
8Obinna S Oguejiofor, Gilbert Ugwuanyi and Stephen N Ukagu. (2025, November), "Disaster Management Communication Systems in Nigeria: A systematic Review and Technology-Driven Framework", Caritas Journal of Engineering Technology, Vol. 4, (Issue 2), pp 195-218
9Oguejiofor Obinna S., Okechukwu Godson N., Chidumebi Somtochukwu O.. (2024, May), "The Design and Construction of a Smart Waste Bin Management System", Journal of Inventive Engineering and Technology, Vol. 5, (Issue 3), pp 1-15
10Obinna S. Oguejiofor, Azubike N. Aniedu, Godson N. Okechukwu and Vincent C. Onuzulike. (2024, December), "Examination Malpractice Panacea: A Deep Learning Approach Using MobileNetV2", Journal of inventive Engineering and Technology (JIET), Vol. 6, (Issue 3), pp 22-29
11C.A. Nwonye, K.A. Akpado, T.L. Alumona, O.S. Oguejiofor, D.O. Amaefule. (2024, September), "Monitoring of Migration of Harmful Sparrow Birds in a Rice Farm Using Conventional Neural Network (CNN) Model", Unizik Journal of Engineering and Applied Science, Vol. 3, (Issue 4), pp 1144-1162
12Chiamaka B. Nwabanne, Obinna S. Oguejiofor, Scholastica U. Nnebe. (2023, March), "Improving the spectral efficiency of an uplink 5G massive MIMO system using convex optimization approach", Unizik Journal of Engineering and Applied Sciences, Vol. 1, (Issue 1), pp 31 - 40
13Ezeh Ikechukwu H, Idigo Victor E, Oguejiofor Obinna S. (2023, March), "Analysis of Power Consumption Rates of Clustered Devices in Device to Device (D2D) Communications", Unizik Journal of Engineering and Applied Sciences, Vol. 1, (Issue 1), pp 99 -110
14Chuma A. okoli, Victor E. Idigo, Obinna S. Oguejiofor, Ifeanyi C. Ezeugbor. (2023, July), "Performance Improvement of Handover Scheme for an Established Long Term Evolution (LTE) Network", Electroscope, (Issue 11), pp 48-56
15O.S Oguejiofor, P.C Obioma, G N Okechukwu. (2023, September), "User-Centric Based Clustering Scheme and Resource Allocation for Inter-Cell Interference Mitigation in 5G Heterogeneous Networks", Journal of Inventive Engineering and Technology (JIET), Vol. 4, (Issue 1), pp 1 - 10
16Prince. N Nwankwo, K. A. Akpado, A. N. Isizoh, Theophilus L. Alumona, OS Oguejiofor. (2021, October), "Optimization of Solar Panel Tilt and Azimuth Angle for Maximum Solar Irradiation and Minimum Loss for Rural Electrification", International Journal for Research in Applied Science and Engineering Technology, Vol. 9, (Issue 10), pp 1852-1868
17Oguejiofor O.S, Isizoh A.N, Eze C.E. (2021, March), "Roles of Information and Communication Technology (ICT) In Nigeria’s Industrial Development", International Research Journal of Innovations in Engineering and Technology (IRIJIET), Vol. 5, (Issue 3), pp 53-56
18Simon E. Uguru, Victor E. Idigo, Obinna S. Oguejiofor, Naveed Nawaz. (2021, December), "Enhanced Interference Management Technique for Multi-Cell Multi-Antenna System", International Journal of Electronics and Communication, Engineering, Vol. 15, (Issue 11), pp 377 - 381
19O.S Oguejiofor, Li. X. Zhang, Naveed Nawaz. (2018, August), "UE-Centric Clustering And Resource Allocation For Practical Two-Tier Heterogeneous Cellular Networks", ,” IET Communication, Vol. 12, (Issue 18), pp 2384-2392
20O.S Oguejiofor, A Abe, A N Aniedu, G N Okechukwu. (2018, June), "Distributed Resource Allocation For Two-tier Heterogeneous Cellular Networks", IUP journal of Telecommunications (IJT), Vol. 10, (Issue 2), pp 7-33
21O.S Oguejiofor, A Abe, A N Aniedu, G N Okechukwu. (2018, December), "Interference Issues And Management Techniques In Heterogeneous Cellular Networks: A Review", IUP journal of Telecommunications (IJT), Vol. 10, (Issue 4), pp 7-28
22O.S. Oguejiofor, G.C. Nwalozie, E. Alagbu, A.O. Okafor. (2014, July), "Robust Transmit Beamforming Based On Probability Specification In Cellular Cognitive Radio Networks", International Journal of Computer Science and Telecommunications (IJCST), Vol. 5, (Issue 10), pp 9-14
23V.E. Idigo, C.C. Ohaneme, O.S. Oguejiofor,. (2014, June), "Performance Evaluation And Optimization Of CDMA 2000 1X Mobile Cellular Radio Network", International Journal of Emerging Technology and Advanced Engineering (IJETAE), Vol. 4, (Issue 4), pp 328-339
24I.A. Obidike, O.S. Oguejiofor, H.C. Ejiofor, G.N. Okechukwu,. (2013, March), "Performance Evaluation Of Adaptive Algorithm For Hearing Aid Implementation", International Journal of Computer Technology and Electronics Engineering (IJCTEE), Vol. 3, (Issue 5), pp 23-30
25O.S Oguejiofor, Aniedu A.N, Ejiofor H.C, Okolibe A.U. (2013, January), "Trilateration Based Localization Algorithm For Wireless Sensor Network", International Journal of Innovative Science and Modern Engineering (IJISME), Vol. 1, (Issue 10), pp 21-27
26O.S Oguejiofor, Okorogu V.N., Adewale Abe, Osuesu B.O. (2013, June), "Outdoor Localization System Using RSSI Measurement Of Wireless Sensor Networks", International Journal of Innovative Technology and Exploring Engineering (IJITEE), Vol. 2, (Issue 2), pp 1-6
27A.C.O Azubogu, V.E. Idigo, S.U. Nnebe, O.S Oguejiofor. (2013, September), "Wireless Sensor Networks For Long Distance Pipeline Monitoring", International Journal of Electronics and Communication, Engineering, Vol. 7, (Issue 3), pp 285-289
28K.A Akpado, O.S Oguejiofor. (2013, October), "Path Loss Prediction For A Typical Mobile Communication System In Nigeria Using Empirical Propagation Models", International journal of computer networks and wireless communications (IJCNWC), Vol. 3, (Issue 2), pp 207-211
29K.A Akpado, O.S Oguejiofor. (2013, November), "Investigating The Impacts Of Base Station Antenna Height, Tilt And Transmitter Power On Network Coverage", International Journal of Engineering Science and Invention (IJESI), Vol. 2, (Issue 7), pp 32-38
30O.S Oguejiofor, Aniedu A. N, Ejiofor H. C, Okechukwu G. N. (2013, July), "Indoor Measurement And Propagation Prediction Of WLAN At 2.4GHz", International Journal of Engineering and Technology (IJERT), Vol. 2, (Issue 7), pp 798-802
31Oguejiofor O.S, Oleka C.V, Ejiofor H.C, Okumbor N.A. (2013, May), "Mobile Radio Link Design Using Path Loss Model", International journal of Engineering and Advanced Technology (IJEAT), Vol. 2, (Issue 6), pp 421-424
32K.A Akpado, O.S Oguejiofor. (2013, March), "Outdoor Propagation Prediction In Wireless Local Area Network (WLAN)", International journal of Engineering Science and Innovative Technology (IJESIT), Vol. 2, (Issue 2), pp 269-274
33G.C. Nwalozie, K.M. Nwokedi, O.S. Oguejiofor,. (2013, February), "A Modified Adaptive Control (MAPC) Algorithm For CDMA Network", IUP Journal of Telecommunications (IJT), Vol. 5, (Issue 2), pp 7-24
34V.E. Idigo, A.C.O. Azubogu, C.O. Ohaneme, O.S. Oguejiofor. (2013, March), "Evaluation Of Beam Forming Algorithm For Smart Antenna System,", IUP journal of Telecommunications (IJT), Vol. 5, (Issue 1), pp 29-45
35A.C.O Azubogu, V.E. Idigo, G.C. Nwalozie, O.S Oguejiofor. (2012, January), "Simulation Evaluation Of Least Mean Square (Lms) Adaptive Beamforming Algorithm For Smart Antennas", IUP Journal of Science and Technology (IJST), Vol. 4, (Issue 1), pp 1-14
36O.S Oguejiofor, Okorogu V.N, Nwalozie G.C, Adewale Abe. (2012, February), "Indoor Propagation Prediction In Wireless Local Area Network", International journal of Engineering and Innovative Technology (IJEIT), Vol. 2, (Issue 4), pp 121-124
37C.O. Ohaneme, A.C.O. Azubogu, O.S. Oguejiofor. (2012, January), "Analysis Of Ambient Noise Level Its Impact On The Capacity And Coverage Of CDMA System", International Journal of Innovative Technology and Exploring Engineering (IJITEE), Vol. 1, (Issue 4), pp 72-78
38Akpado K.A, Idigo V.E , Oguejiofor O.S and Adewale Abe2. (2011, May), "Analysis and Enhancement of a DSR Protocol with Self Healing Optimizing Technique", International Journal of Advances in Science and Technology,, Vol. 3, (Issue 4), pp 165-172
39V.E. Idigo, O.S. Oguejiofor. (2011, June), "Modelling And Empirical Analysis Of IEEE 802.11b Distributed Coordinated Function (DCF) In Multi-Rate WLAN", International Journal of computer Theory Engineering (IJCTE), Vol. 3, (Issue 5), pp 656-661
40V.E. Idigo, A.C.O. Azubogu, Obinna Oguejiofor. (2011, July), "Modelling An Enhanced Routing Protocol For Wireless Sensor Networks Using Implicit Clustering Technique", International Journal of Computer Science Issues (IJCSI), Vol. 8, (Issue 3), pp 264-273
41V.E. Idigo, E.N. Ifeagwu, A.C.O Azubogu, K.A Akpado, O.S. Oguejiofor. (2011, February), "Simulation And Evaluation Of A Simple Adaptive Antenna Array For A WCDMA Mobile Communication", International Journal of Advanced Computer Science and Applications (IJACSA), Special Issues on Wireless and Mobile Networks, pp 1-4
Conference Papers
1Obinna S. Oguejiofor, Li Zhang, Godson N. Okechukwu. (2024, July), "Improving the Spectral Efficiency of a Downlink 5G Heterogeneous Massive MIMO System Using Beamforming Technique",
2A Mohanad, L Zhang and O Oguejiofor. (2017, August), "Inbound Handover Interference-Based Margin For Load Balancing In Heterogeneous Networks", , pp 1-6
3O Oguejiofor, L Zhang and N Nawaz. (2017, May), "Resource Allocation For Practical Two-Tier Heterogeneous Cellular Networks", , pp 1-6
4O Oguejiofor, L Zhang and A Mohanad. (2017, August), "Decentralized Resource Allocation For Heterogeneous Cellular Networks", , pp 1-6
5O.S Oguejiofor, Li Zhang. (2016, May), "Global Optimization Of Weighted Sum-Rate For Downlink Heterogeneous Cellular Networks", , pp 1-6
6O Oguejiofor, L Zhang. (2016, May), "Heuristic Coordinated Beamforming For Heterogeneous Cellular Network", , pp 1-6
Patents
1Obinna Samuel Oguejiofor, Peace Chibueze Obioma. "The Development of a User-Centric Based Clustering Scheme and Spatial Resource Allocation Technique for Mitigation of Interference in 5G Networks", (Issued: 2025, October)

Academic Leadership Qualities

Supervisions
1"Improving the spectral efficiency of a 5G Massive MIMO System Using Beamforming Technique" (2022). Completed Masters project by Chiamaka Blossom Nwabanne
2"Improving the Spectral Efficiency of Massive MIMO Systems in Rayleigh Fading Channels and LOS Propagation Channels" (2025). Completed Masters project by Mgbeahuru, Anthony Chigozie
3"User Centric Based Clustering Scheme for Inter-cell Interference Mitigation in 5G Networks Using Machine Learning" (2025). Completed Masters project by Ogene Somto Emmanuel (2022366022FA)
Grants
1Awardee: "Design and Development of an Artificial Intelligence (AI) based examination monitoring and management system" (June, 2024 to December, 2025). Completed sponsored grant by Tertiary Education Trust Fund (Institutional Based Research)
2Awardee: "Development of a user-centric based Clustering Scheme and Spatial Resource Allocation for the mitigation of interference in 5G Networks" (April, 2022 to November, 2023). Completed sponsored grant by Nigerian Communication Commission
3Awardee: "TETFUND Intervention in Academic Manuscripts/ Book Publication Development Fund" (June, 2021 to February, 2022). Completed sponsored grant by Tertiary Education Trust Fund ( Academic Manuscripts/ Book Publication Development Fund)
4Awardee: "TETFUND Academic Staff Training and Development" (March, 2014). Completed sponsored grant by Tertiary Education Trust Fund
Editorships
1Editor, "Journal of Intelligent Computing, Digital Technolhes and New Media Systems" (March, 2026)
2Editor, "International Journal of Electronics and Communication Engineering" (September, 2021)
Reviewerships
1Reviewer, "IEEE Conference on Information Communications Technology and Society(ICTAS 2025)" (August, 2025)
2Reviewer, "Machine Learning: A Panacea for Improving the Energy Efficiency of a 5G Network" (June, 2023)
3Reviewer, "Improving Vertical Handoff for 4G Networks using NCC Key Performance Indicators" (June, 2022)
4Reviewer, "PLANNING AND SIMULATION OF TVWS NETWORK FOR BROADBAND CONNECTIVITY IN SPARSELY POPULATED ENVIRONMENT" (December, 2019)
5Reviewer, "Hierarchical Beamforming For Downlink Cloud Radio Access Network" (August, 2017)
6Reviewer, "Interference Patterns Design For Joint User Association And Resource Allocation Optimization In HetNets" (June, 2017)
Examinerships
1Examiner, "Final Masters Viva voce" (October, 2024 to February, 2026). Completed Internal-External Exam
2Examiner, "Masters External Examination" (September, 2019 to December, 2024). Completed Internal-External Exam
3Examiner, "CBT JAMB Examination" (April, 2019 to April, 2019). Completed External Exam
4Examiner, "Masters Final Examination" (October, 2015 to February, 2022). Completed Internal-Internal Exam
5Examiner, "Masters External (Final) Examination" (September, 2014 to February, 2022). Completed Internal-External Exam
6Examiner, "Masters Final Examination" (October, 2013 to September, 2021). Completed Internal-External Exam
7Examiner, "Masters Final Examination" (September, 2011 to October, 2021). Completed Internal-External Exam
Contributions to the University/Society
1Co-Chairman, "Faculty of Engineering Committee on Grants, Scholarships and International Linkages" (May, 2025)
2Postgraduate Coordinator, "Department of Electronic &Computer Engineering, Nnamdi Azikiwe University Awka" (February, 2024)
3Coordinating Head, "Nnamdi Azikiwe University Awka" (July, 2024)
4Ward Collation Officer, "Independent National Electoral Commission" (March, 2023 to March, 2023)
5Member/Secretary, "Engineering Committee on Undergraduate Student Matriculation" (June, 2023)
6Assistant Faculty Career Officer for Engineering, "Centre for Counseling and Career Development (CCCD) UNIZIK" (June, 2021)
7Secretary, "Faculty Of Engineering Committee On Research, Grant And International Collaboration" (July, 2021)
8Secretary, "ECE Committee On Curriculum" (June, 2021)
9Member, "ECE Committee On Quality Assurance" (June, 2021)
10Secretary, "ECE Committee On Research And Innovation" (June, 2021)
11Adviser, "Academic Adviser for ECE 300 level undergraduate Students" (June, 2021)
12Proctor, "CBT JAMB Examination" (April, 2019)
13Coordinator, "Department of Electronic and Computer Engineering Committee on ICT" (April, 2019)
14Departmental ICT Coordinator, "Nnamdi Azikiwe University Awka" (April, 2019 to November, 2021)
15Collation Officer for Presidential and National Assembly Election, "Independent National Electoral Commission" (February, 2019)
16Collation Officer For State House of Assembly Election, "Independent National Electoral Commission" (March, 2019)
17Member, "ECE Alumni Liason Committee" (October, 2018)
18Examination Officer, "Nnamdi Azikiwe University Awka" (February, 2013 to September, 2014)

Membership of Professional/Relevant Bodies

1Full Member, "WASET International Scientific Committee of Electronics and Communication Engineering" (member since 2021), https://waset.org/committees/electronics-and-communication-engineering
2Full Member, "Council for the Regulation of Engineering in Nigeria" - R27,368 (member since 2014), https://portal.coren.gov.ng/Account/Login?ReturnUrl=%2f
3Graduate Member, "Institute of Electrical and Electronics Engineers" - 93066105 (member since 2014), https://www.ieee.org/about/ieee-history.html#:~:text=Related%20links-,Meaning%20of%20I%2DE%2DE%2DE,is%20the%20full%20legal%20name.
4Full Member, "International Association of Engineers" - 109590 (member since 2012), http://www.iaeng.org/membership.html

Relevant Events Attended

Conferences
1"Sustainable Engineering for a Resilient Feature", (Faculty of Engineering, Nnamdi Azikiwe University Awka), 11th February, 2026 to 12th February, 2026; Nnamdi Azikiwe University Awka Nigeria
2"Sustainable Energy and Smart Agriculture for National Development", (Faculty of Engineering), 6th November, 2024 to 7th November, 2024; Nnamdi Aziiwe University Awka
3"32nd Engineering Assembly COREN Conference", (COREN), 2nd September, 2024 to 4th September, 2024; Abuja, Nigeria
4"10th International Conference on Control Decision and Information Technologies, 01-04 Jul 2024, Valletta, Malta. IEEE", (IEEE), 1st July, 2024 to 4th July, 2024; Valletta, Malta.
5"Faculty of Engineering International Conference 2022", (FAculty of Engineering Nnamdi Azikiwe University Awka), 10th February, 2022 to 11th February, 2022; Nnamdi Azikiwe University, Awka
6"International Symposium On Wireless Communication Systems (ISWCS)", (IEEE), 14th August, 2017 to 17th August, 2017; Bologna Italy
7"23rd European Wireless (EW)", (IEEE), 14th August, 2017 to 15th August, 2017; Dresden, Germany
8"International Conference Of Telecommunication", (IEEE), 16th May, 2016 to 19th May, 2016; Thessaloniki Greece
9". IEEE 83rd Vehicular Technology Conference,", (IEEE), 16th May, 2016 to 19th May, 2016; Nanjing, China
Workshops
1"2025 Capacity Building Workshop of the Centre for Counselling and Career Development on Essentials of Effective Career Coaching and Counselling", (Centre for Counselling and Career Development), 15th April, 2025 to 16th April, 2025; Nnamdi Azikiwe Universy Bankers Hall
2"2025 Research Methodology Workshop", (Unizik Business School in conjunction with the College of postgraduate studies), 27th February, 2025 to 1st March, 2025; Google Meet
3"Coaching And Career Development Skills", (centre for counselling and career development UNIZIK), 18th May, 2021 to 21st May, 2021; Unizik Business School, Awka
4"1. 2nd Phase Sensitization Workshop On National ICT Roadmap", (Federal Ministry of Communication, Nigeria), 6th May, 2019 to 6th May, 2019; Awka