Dr. Nyangwarimam Obadiah Ali

Designation:

Lecturer I

Department:

Computer Engineering

Office:

Block C, Room 105B

Biography

Dr. Nyangwarimam Obadiah Ali is Lecturer at the Department of Computer Engineering, Faculty of Engineering, Nile University of Nigeria. He is also the Undergraduate Project Coordinator for the Department.

Dr. Nyangwarimam Obadiah Ali received his Bachelor of Engineering (B.Eng.) in Electrical and Computer Engineering from the Federal university of Technology Minna, Niger state, Nigeria and a Master of Engineering (M.Eng.) in Electrical-Electronics and Telecommunication Engineering from the Prestigious University of Technology Malaysia in 2014.  He received a PhD in Electrical Engineering from the University of Technology Malaysia in 2018. He was with the Advanced RF and Microwave Research Group, Division of Communication Engineering, School of Electrical Engineering, Faculty of Engineering, University of Technology Malaysia between 2013 and 2018. His research interest includes Antennas and Propagation, Wireless Communication, Radio Frequency Devices, Reconfigurable Antennas, Filtennas, Microstrip Filters, Embedded System Design, and Artificial Intelligence. He acts as a Reviewer for various International Journals (ISI, SCOPUS, etc) and Conferences. He is Member of the Nigerian Society of Engineers (MNSE), Member Nigerian Institution of Electrical Electronics Engineers (MNIEEE) and a Registered Engineer with COREN.

Recent Publications (Articles, Books, Book Chapters/Sections, Proceedings, etc.)

    • Igbafe Orikumhi, Mohammad Rijal Hamid, Ali Nyangwarimam Obadiah, “Multiband CPW-fed slot Antenna for WLAN/WIMAX Applications”, Jurnal Teknologi (Science and Enginnering) , Volume 77, No 10, page 123-129 November 2015.
    • Obadiah, A. N., Hamid, M. R., Orikumhi, I., & Ghanem, F. (2016). Reconfigurable Bandwidth Antenna for LTE Application. Arabian Journal for Science and Engineering, 1-7. Springer Berlin Heidelberg.
    • Hakimi, S., Kamal Abdul Rahim, S., Idzam Sabran, M., Nyangwarimam Obadiah, A. and Mohamed, H. (2016), Compact MIMO antenna for indoor UWB applications. Microw. Opt. Technol. Lett., 58: 2387–2393.
    • Moradikorlivand, T.A. Rahman, M.I. Sabran, N. Obadiah, “Evolution Process of a Broadband Coplanar waveguide-fed Monoplole Antenna for Wireless Customer Premises Equipment”, TELKOMNIKA Indonesian Journal of Electrical Engineering, Volume 12, No 8, August 2014, page 6238-6242.
    • Ali Nyangwarimam Obadiah, Mohamad Rijal Hamid, Mohamad Kamal Abd. Rahim, Noor Asniza Murad, “A Review on Filter-Antennas”, Applied Mechanics and Materials Vol. 735 (2015) Page 289-293, Trans tech Publication Switzerland.
    • Obadiah, Ali Nyangwarimam, et al. “A Compact Bandpass Filter Using a T-shaped Loaded Open-Ended Stub Resonator.” Indonesian Journal of Electrical Engineering and Computer Science3 (2018): 867-874.
    • Abijuru, Delphine, M. R. Hamid, and Ali N. Obadiah. “Improved Vivaldi Antenna with Radiation Pattern Control Features.” Telkomnika 16.3 (2018): 1143-1149.
    • Orikumhi, Igbafe, Hamid Mohamad Rijal Bin, Obadiah Ali Nyangwarimam (2018), “A CPW-Fed Slot Antenna with Flexible Multiband Reconfiguration”, Advanced Science Letters, Volume 24, Number 6, June 2018, pp. 3950-3954(5), American Scientific Publishers.
    • Ali, Nyangwarimam Obadiah, Mohammad Rijal Hamid, Mohammad Kamal Abd RAHIM, Noor Asniza Murad, and Sadiq Thomas. “A Compact Second-order Chebyshev Bandpass Filter Using U-shaped Resonator and Defected Ground Structure.” Radioengineering 29, no. 2 (2020).
    • Oshiga, Omotayo, and Ali Nyangwarimam Obadiah. “Error bounds for wireless localization in NLOS environments.” International Journal of Electrical and Computer Engineering 10, no. 5 (2020): 5535.
    • Ogbodo, Eugene A., Felix Ngobigha, Nyangwarimam Obadiah Ali, and Sunday Atuba. “A diplexer with direct coupled resonant junction.” Microwave and Optical Technology Letters. (2021)

     

    Conference Papers

    • Obadiah, M. R. Hamid, M. K. A. Rahim, N. A. Murad, M. Esa, “Recent Advancement in Filtering Antennas”, 5th International Graduate Conference on Engineering, Science and Humanities, University of Technology Malaysia, Johor bahru, August 2014, Conference proceedings Page 224-225.
    • Igbafe Orikumhi, Mohammad Rijal Hamid, Ali Nyangwarimam Obadiah, “A CPW-fed slot antenna with flexible multiband reconfiguration”, 2nd Intemational Conference on Science, Engineeing and Social Sciences (ICSESS 2016) 29th May – 1st June, 2016, Universiti Teknologi Malaysia, Johor Bahru Malaysia, at Johor Bahru Malaysia. Page 294-295.
    • Obadiah, M. R. Hamid, M. K. A. Rahim, N. A. Murad, “Tunable Bandpass Filter Using T-Shaped Loaded Open-ended Stub with switchable vertical Resonators”, 5th International Graduate Conference on Engineering, Science and Humanities, University of Technology Malaysia, Johor bahru, August 2016, Conference proceedings page 193-194.
    • Delphine Abijuru, Mohamad Rijal Hamid, Nyangwarimam Ali, “Improved Vivaldi Antenna with Radiation Pattern Control Features for Wireless Communications’’, International Conference on Electrical, Electronics, Communication and Control Engineering, University of Technology Malaysia, Kuala Lumpur, December 2017, Conference proceedings Page 33.
    • Omotayo Oshiga, Oluwatomisin Aina, Nyangwarimam Obadiah Ali, Ayuba Salihu and Gokhan Koyunlu, “Sensor Placement for Wireless Localization”, 15th International Conference on Electronics, Computer and Computation (ICECC0), 10 -12 December 2019.
    • Nathaniel Nathaniel, Evans Ashigwuike, Abubakar Sadiq and Nyangwarimam Obadiah Ali, “Modeling, Simulation and Analysis of Automotive Radar Signal Using Wavelet Transform Technique”, 15th International Conference on Electronics, Computer and Computation (ICECC0), 10 -12 December 2019.
    • Godwin Aboi, Sadiq Thomas, Nyangwarimam Obadiah Ali, Omotayo Oshiga, Ezechukwu Kalu Ukiwe and Jonathan .B. Dangwaran, “Hydroelectricity in Nigeria: A review of the associated environmental impact”, 15th International Conference on Electronics, Computer and Computation (ICECC0), 10 -12 December 2019.
    • Faiza Jibril, Steve A. Adeshina, Sadiq Thomas, Nyangwarimam Obadiah Ali, Oiza Salau and Oluwatomisin Aina, “A Microcontroller Based Heart Rate Monitoring and Conditions Detection System”, 15th International Conference on Electronics, Computer and Computation (ICECC0), 10 -12 December 2019.
    • Umaina Muhammad Ibrahim, Steve A. Adeshina, Sadiq Thomas, Nyangwarimam Obadiah Ali, Suleiman U. Hussein and Oluwatomisin E. Aina, “Design and Implementation of a Plastic Waste Sorting System”, 15th International Conference on Electronics, Computer and Computation (ICECC0), 10 -12 December 2019.
    • Oluseun Oyekele, Nyangwarimam Obadiah Ali, Mohamad Rijal Hamid, Sadiq Thomas, Igbafe Orikumhi and Omotayo Oshiga, “A Reconfigurable Vivaldi Antenna with bandwidth control”, 15th International Conference on Electronics, Computer and Computation (ICECC0), 10 -12 December 2019.
    • Abubakar Umar Turaki, Gokhan Koyunlu, Nyangwarimam Obadiah Ali, Abubakar Idrissa, Godwin Sani and Omotayo Oshiga, “Rain Induced Attenuation Prediction in the Ku Band of Nigerian Communication Satellite over Abuja Earth Station”, 15th International Conference on Electronics, Computer and Computation (ICECC0), 10 -12 December 2019.
    • Ali, Abdulhafiz Ado, Jamiu Olatunji, Muhammad Tijjani Jidda, Sadiq Thomas, Abdulazeez Adeiza Abdulmalik, and Ali Obadiah Nyangwarimam. “Design and Implementation of Two-way Wireless Intercom with Voice Recognition.” International Conference on Electrical Engineering Applications (ICEEA’2020), Department of Electrical Engineering, Ahmadu Bello University, Zaria, Nigeria. 23rd-25th September, 2020
    • Oberafo, Eromosele Ehimeme, Fatima Aliyu, Shuaibu Aliyu, Ali Nyangwarimam Obadiah, Sadiq Thomas, and Oluseun Oyeleke. “A Review of Frequency Reconfigurable Antennas for Cognitive Radio Systems.” International Conference on Electrical Engineering Applications (ICEEA’2020), Department of Electrical Engineering, Ahmadu Bello University, Zaria, Nigeria. 23rd-25th September, 2020.
    • Mohammed, Usman, Aliyu Shuaibu, Ali Nyangwarimam Obadiah, Suleiman U. Hussein, Sadiq Thomas, and Tahir Aminu. “Design and Analysis of Filtennas: A Review.” International Conference on Electrical Engineering Applications (ICEEA’2020), Department of Electrical Engineering, Ahmadu Bello University, Zaria, Nigeria. 23rd-25th September, 2020.

     

Courses/Modules Taught

Undergraduate

  • Measurements and Instrumentation
  • Computer Programming
  • Entrepreneurship for Engineers I & II
  • Signals and systems
  • Digital Signal Processing
  • Computer Organization and Architecture
  • Operating Systems Concept
  • Reliability and Maintainability Engineering
  • Senior Design Project

Postgraduate

  • Antenna and Radio Wave Propagation
  • Advanced Operating Systems
  • Reliability and Maintainability Engineering
  • Network Modelling and Performance
  • Engineering Law, Management & Entrepreneurship