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Dr. Ogri James Ushie
Dr. Ogri James Ushie
University of Calabar, Calabr - Nigerian
Verified email at unical.edu.ng
Title
Cited by
Cited by
Year
A study of the transduction mechanisms of electromagnetic acoustic transducers (EMATs) on pipe steel materials
EC Ashigwuike, OJ Ushie, R Mackay, W Balachandran
Sensors and Actuators A: Physical 229, 154-165, 2015
502015
Propagation models for GSM 900 and 1800 MHZ for port Harcourt and Enugu, Nigeria
JC Ogbulezie, MU Onuu, JO Ushie, BE Usibe
Network and Communication Technologies 2 (2), 1, 2013
412013
Design and construction of door locking security system using GSM
UJ Ogri, DEB Okwong, A Etim
International Journal Of Engineering And Computer Science 2 (7), 2235-2257, 2013
412013
A review of regression models employed for predicting diffuse solar radiation in North-Western Africa
JC Ogbulezie, OJ Ushie, SC Nwokolo
Trends in Renewable Energy 3 (2), 160-206, 2017
232017
A multi-model ensemble-based CMIP6 assessment of future solar radiation and PV potential under various climate warming scenarios
SC Nwokolo, JC Ogbulezie, OJ Ushie
Optik 285, 170956, 2023
192023
Characterisation of cerium-doped lanthanum bromide scintillation detector
EI Prosper, OJ Abebe, UJ Ogri
Lat. Am. J. Phys. Educ. Vol 6 (1), 162, 2012
152012
Intelligent optimization methods for analogue electronic circuits: GA and PSO case study
OJ Ushie, M Abbod
The International Conference on Machine Learning, Electrical and Mechanical …, 2014
102014
Optimising digital combinational circuit using particle swarm optimisation technique
Ushie,J. O., Obu, J. A., & Etim, P. I.
Lat. Am. J. Phys. Educ 6 (1), 72-77, 2012
10*2012
Prediction of creep deformation in concrete using some design code models
BEUIP Etim, JO Ushie
Lat. Am. J. Phys. Educ. Vol 6 (3), 375, 2012
82012
The use of genetic programming to evolve passive filter circuits
OJ Ushie, MF Abbod, JC Ogbulezie
72017
Matlab symbolic circuit analysis and simulation tool ming PSpice netlist for circuits optimization
OJ Ushie, M Abbod, E Ashigwuike
72015
Teaching and learning methodologies in engineering education in Nigerian universities
OJ Ushie, JC Ogbulezie
Global Journal of Engineering Research 15 (1), 63-69, 2016
42016
Constrained Nonlinear Optimization of Unity Gain Operational Amplifier Filters Using PSO, GA and Nelder-Mead
OJ USHIE, M ABBOD, EC ASHIGWUIKE, S LAWAN
International Journal of Intelligent Control and Systems 20 (1), 26-34, 2015
42015
Design, Construction and Testing of an Uninterruptible Power Supply of 300 Watts Capacity
O. J. Ushie, E. O. Ukem, and B. E. Usibe
Global Journal of Engineering Research 11 (1), 1-10, 2012
42012
Genetic folding/programming toolbox: Analogue circuit design case study
OJ Ushie, MF Abbod, BE Usibe
ESR Groups, 2016
22016
Robot-Chaos Interaction
EA Umoh, OJ Ushie, OJ Tola
12th International Conference and Exhibition on Power and Telecommunications …, 2016
12016
Intelligent optimisation of analogue circuits using particle swarm optimisation, genetic programming and genetic folding
OJ Ushie
Brunel University London, 2016
12016
Radio Refractivity Impact on Signal Strength of Mobile Communication
J Amajama, EN Asagha, OJ Ushie, PC Iwuji, JU Akwagiobe, ...
Journal of Electrical and Computer Engineering 2023, 2023
2023
Review of Recent Development on Solar Energy Systems in NIGERIA
UJEJAI Ushie, J. O.
Nigerian Journal of Engineering Research (NJER) 1 (1), 23-30, 2021
2021
Prospects of Biomass Power Generation in Calabar, Nigeria
POOUJO 17. Julie C. Ogbulezie
Nigerian Journal of Engineering Research (NJER) 1 (1), 7-11, 2021
2021
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