Items where Author is "Nwajana, Augustine O."

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' millimeter 3-way 3dB 3dB power splitter 5/6G 5G 5G Networks 5G/6G network 6G adversarial attacks antenna Antennas application application solution Arduino array signal processing Artificial Intelligence bandpass bandpass filter barcode system beamforming big data channel filter circuit modelling combiner communication Computing convolutional neural network coplanar waveguide (CPW) coupling CST cybersecurity data fusion data mules data poisoning deep learning developing countries digital food redistribution diplexer divider dual-band dual-band filter Electrical Engineering EM waves Energy Engineering energy optimization equal power divider filter filter transformation filtering food waste reduction FPD gain hairpin hairpin resonator human activity recognition impedance internet of things (IoT) internet of vehicles (IoV) J-inverter Ka band Ku-band light-emitting diode linear antenna arrays local reduction method long short-term memory machine learning microcontroller microstrip microstrip antenna arrays microstrip antennas microstrip filters microstrip resonators microwave microwave circuit Microwave Engineering millimeter-wave mobile application Mobile Communications mobile data collectors (MDCs) model security multisensor Nanoelectronics Network and Cyber Security network performance Nigeria parameter patch antennas patch resonator PCB phased arrays power combiner power divide power divider power dividers predictive maintenance proactive maintenance prototypes public safety radiations radio frequency radio frequency identification radiofrequency radiofrequency identification RCM reliability resonant frequency resonator resource optimization RFID RO3003 robotic arm single-band SIW six elements smart cities (SCs) smart shopping trolley Smart Societies software development SOLR square open loop resonator square open-loop resonator substrate substrate integrated waveguide (SIW) substrates sustainable food sustainable robotics systems T-junction three-way trajectory optimization two-way unequal power divider Unmanned Aerial Vehicles (UAVs) waste management wearable sensors wireless power transfer

Number of items: 177.

' millimeter

Saeed, Muhammad Asfar, Obi, Emenike R. and Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 (2024) A compact linear microstrip patch beamformer antenna array for millimeter-wave future communication. Sensors, 24 (13):4068. pp. 1-13. ISSN 1424-8220 (Online) (doi:10.3390/s24134068)

3-way

Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269, Akter, Mosammat Rokaiya and Saeed, Muhammad Asfar (2025) Asymmetric 4.77 three-way unequal filtering power divider/combiner for communication systems application. In: 2025 PhotonIcs & Electromagnetics Research Symposium. IEEE Xplore . Institute of Electrical and Electronics Engineers (IEEE). (In Press)

Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 and Paul, Rose (2024) Three-way equal filtering power divider for modern communication systems. Engineering Reports:e13036. ISSN 2577-8196 (Online) (doi:10.1002/eng2.13036)

3dB

Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269, Otuka, Richard I., Ebenuwa, Solomon H., Ihianle, Isibor K., Aneke, Sampson O. and Edoh, Aloysius A. (2020) Symmetric 3dB filtering power divider with equal output power ratio for communication systems. In: 2020 International Conference on Electrical, Communication, and Computer Engineering (ICECCE). IEEE. ISBN 978-1728171166 (doi:10.1109/ICECCE49384.2020.9179400)

3dB power splitter

Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269, Ijemaru, Gerald K., Ang, Kenneth L.-M., Seng, Jasmine K. P. and Yeo, Kenneth S. K. (2021) Unbalanced two-way filtering power splitter for wireless communication systems. Electronics, 10 (5):617. ISSN 2079-9292 (Online) (doi:10.3390/electronics10050617)

5/6G

5G

Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 (2024) Call for chapters: RFID, microwave circuit, and wireless power transfer enabling 5/6G communication. IGI Global - Information Resources Management Association, Hershey, PA, USA.

5G Networks

Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 and Ihianle, Isibor (eds.) (2021) Handbook of Research on 5G Networks and Advancements in Computing, Electronics, and Electrical Engineering. IGI Global, USA. ISBN 9781799869924

5G/6G network

Arinze, Stella N. and Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 (2025) RFID-based enhanced resource optimization for 5G/6G network applications. Engineering Reports, 7 (6):e70218. pp. 1-14. ISSN 2577-8196 (Online) (doi:10.1002/eng2.70218)

6G

adversarial attacks

Kure, Halima I., Sarkar, Pradipta, Ndanusa, Ahmed B. and Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 (2025) Detecting and preventing data poisoning attacks on AI models. In: 2025 PhotonIcs & Electromagnetics Research Symposium. IEEE Xplore . Institute of Electrical and Electronics Engineers (IEEE). (In Press)

antenna

Saeed, Muhammad Asfar, Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 and Ahmad, Muneeb (2025) Design of a compact low loss 2-way millimetre wave power divider for future communication. In: 2025 PhotonIcs & Electromagnetics Research Symposium. IEEE Xplore . Institute of Electrical and Electronics Engineers (IEEE). (In Press)

Antennas

application

Egbe, Gregory Omozuhiomwen, Arinze, Stella Ndidi, Obi, Emenike Raymond and Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 (2025) Chapter 9. Multisensor data fusion and its application. In: Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269, (ed.) RFID, Microwave Circuit, and Wireless Power Transfer Enabling 5/6G Communication. IGI Global, Hershey, PA, USA, pp. 255-290. ISBN 979-8369387993; 979-8369388006; 979-8369388013 (doi:10.4018/979-8-3693-8799-3.ch009)

application solution

Mayowa, Moyinoluwalogo, Otuka, Richard I., Ajienka, Nemitari and Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 (2025) Chapter 6. Enhancing public safety in developing countries using a mobile application solution: Nigeria as a case study. In: Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269, (ed.) RFID, Microwave Circuit, and Wireless Power Transfer Enabling 5/6G Communication. IGI Global Scientific Publishing, Hershey, PA, USA, pp. 155-206. ISBN 979-8369387993; 979-8369388006; 979-8369388013 (doi:10.4018/979-8-3693-8799-3.ch006)

Arduino

Arinze, Stella N., Okafor, Patrick U., Obi, Emenike R. and Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 (2024) Implementation of radio frequency identification technology for a secure and intelligent shopping cart. Bulletin of Electrical Engineering and Informatics (BEEI), 14 (1):8243. pp. 143-152. ISSN 2089-3191 (Print), 2302-9285 (Online) (doi:10.11591/eei.v14i1.8243)

array signal processing

Saeed, Muhammad Asfar and Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 (2025) Design of a rectangular linear microstrip patch antenna array for 5G communication. In: 2024 IEEE International Symposium on Phased Array Systems and Technology (ARRAY), 15th - 18th October 2024, Boston, MA, USA. IEEE Xplore . Institute of Electrical and Electronics Engineers (IEEE), Piscataway, New Jersey, pp. 1-4. ISBN 979-8350392159; 979-8350392142 (doi:10.1109/ARRAY58370.2024.10880409)

Artificial Intelligence

bandpass

Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 and Paul, Rose (2024) 3-way equal filtering power divider using compact folded-arms square open-loop resonator. In: Proceedings of the 25th International Microwave and Radar Conference (MIKON) 1st - 4th July 2024, Wroclaw, Poland. IEEE Xplore . Institute of Electrical and Electronics Engineers (IEEE), Piscataway, New Jersey, pp. 189-193. ISBN 978-8396972613; 979-8350371611 ISSN 2770-3045 (Print), 2995-0570 (Online) (doi:10.23919/MIKON60251.2024.10633981)

Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269, Obi, Emenike Raymond, Ijemaru, Gerald Kelechi, Oleka, Emmanuel U. and Anthony, Destiny Chidi (2021) Fundamentals of RF/Microwave bandpass filter design. In: Nwajana, Augustine O. and Ihianle, Isibor Kennedy, (eds.) Handbook of Research on 5G Networks and Advancements in Computing, Electronics, and Electrical Engineering. IGI Global, USA, pp. 149-164. ISBN 978-1799869924 (doi:10.4018/978-1-7998-6992-4.ch005)

bandpass filter

Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269, Dainkeh, Amadu and Yeo, Kenneth S.K. (2017) Substrate integrated waveguide (SIW) bandpass filter with novel microstrip-CPW-SIW input coupling. Journal of Microwaves, Optoelectronics and Electromagnetic Applications, 16 (2). pp. 393-402. ISSN 2179-1074 (Online) (doi:10.1590/2179-10742017v16i2793)

Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269, Yeo, Kenneth S. K. and Dainkeh, Amadu (2017) Low cost SIW Chebyshev bandpass filter with new input/output connection. In: 2016 16th Mediterranean Microwave Symposium (MMS). IEEE, pp. 1-4. ISBN 978-1509025862 ISSN 2157-9830 (Online) (doi:10.1109/MMS.2016.7803795)

barcode system

beamforming

big data

Ijemaru, Gerald K., Ngharamike, Ericmoore T., Oleka, Emmanuel U. and Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 (2021) An energy-efficient model for opportunistic data collection in IoV-enabled SC waste management. Handbook of Research on 5G Networks and Advancements in Computing, Electronics, and Electrical Engineering. IGI Global. ISBN 978-1799869924 (doi:10.4018/978-1-7998-6992-4.ch001)

channel filter

circuit modelling

combiner

communication

Computing

convolutional neural network

Isibor, Ihianle, Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269, Ebenuwa, Solomon Henry, Otuka, Richard I., Owa, Kayode and Orisatoki, Mobolaji O. (2020) A deep learning approach for human activities recognition from multimodal sensing devices. IEEE Access, 8. pp. 179028-179038. ISSN 2169-3536 (Online) (doi:10.1109/ACCESS.2020.3027979)

coplanar waveguide (CPW)

coupling

Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269, Okafor, Patrick U. and Arinze, Stella N. (2020) T-junction diplexer for RF front end of a cellular base station. INTERNATIONAL JOURNAL OF MICROWAVE AND OPTICAL TECHNOLOGY, 15 (6). pp. 537-543. ISSN 1553-0396

CST

cybersecurity

data fusion

data mules

data poisoning

deep learning

developing countries

digital food redistribution

Mohod, Priya Tushar, Otuka, Richard I., Ajienka, Nemitari, Ihianle, Isibor Kennedy and Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 (2024) A mobile application to facilitate meal box sharing in corporate environments using cloud infrastructure. Electronics, 13 (23):4631. ISSN 2079-9292 (Online) (doi:10.3390/electronics13234631)

diplexer

Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269, Dainkeh, Amadu and Yeo, Kenneth Siok Kiam (2018) Substrate integrated waveguide (SIW) diplexer with novel input/output coupling and no separate junction. Progress In Electromagnetics Research M, 67. pp. 75-84. ISSN 1937-8726 (doi:10.2528/PIERM18021603)

Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 and Yeo, Kenneth S. K. (2017) Multi-coupled resonator microwave diplexer with high isolation. In: 2016 46th European Microwave Conference (EuMC). IEEE, pp. 1167-1170. ISBN 978-2874870439 (doi:10.1109/EuMC.2016.7824556)

divider

dual-band

Vasistha, Anup Raju, Mahadevaswamy, Chandramouli H., Ebenuwa, Solomon H. and Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 (2025) Chapter 3. Investigating single-to dual-band bandpass filter transformation for wireless communication systems. In: Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269, (ed.) RFID, Microwave Circuit, and Wireless Power Transfer Enabling 5/6G Communication. IGI Global Scientific Publishing, Hershey PA, USA, pp. 71-86. ISBN 979-8369387993; 979-8369388006; 979-8369388013 (doi:10.4018/979-8-3693-8799-3.ch003)

dual-band filter

Yeo, Kenneth S. K. and Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 (2013) A novel microstrip dual-band bandpass filter using dual-mode square patch resonators. Progress In Electromagnetics Research C, 36. pp. 233-247. ISSN 1937-8718 (doi:10.2528/PIERC12120312)

Electrical Engineering

EM waves

Energy Engineering

energy optimization

Kure, Halima Ibrahim, Retnakumari, Jishna, Nita, Lucian, Sharif, Saeed, Balogun, Hamed and Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 (2025) Energy consumption of robotic arm with the local reduction method. In: 2025 PhotonIcs & Electromagnetics Research Symposium. IEEE Xplore . Institute of Electrical and Electronics Engineers (IEEE). (In Press)

equal power divider

filter

filter transformation

filtering

food waste reduction

FPD

gain

hairpin

hairpin resonator

human activity recognition

impedance

internet of things (IoT)

internet of vehicles (IoV)

J-inverter

Ka band

Ku-band

light-emitting diode

linear antenna arrays

local reduction method

long short-term memory

machine learning

microcontroller

microstrip

microstrip antenna arrays

microstrip antennas

microstrip filters

microstrip resonators

microwave

microwave circuit

Microwave Engineering

millimeter-wave

mobile application

Mobile Communications

mobile data collectors (MDCs)

model security

multisensor

Nanoelectronics

Network and Cyber Security

network performance

Nigeria

parameter

Omozuhiomwen, Gregory Egbe, Kure, Halima I., Obi, Emenike Raymond, Ebenuwa, Solomon H., Ijemaru, Gerald K. and Nwajana, Augustine O. ORCID: https://orcid.org/0000-0001-6591-5269 (2025) Reliability–centered maintenance using reliability parameters on gas compressors. International Journal of Manufacturing, Materials, and Mechanical Engineering (IJMMME), 14 (1):367256. ISSN 2156-1680 (Print), 2156-1672 (Online) (doi:10.4018/IJMMME.367256)