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Chibuzo Joseph Nnonyelu
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A triad of cardioid sensors in orthogonal orientation and spatial collocation—Its spatial-matched-filter-type beam-pattern
KT Wong, CJ Nnonyelu, YI Wu
IEEE Transactions on Signal Processing 66 (4), 895-906, 2017
182017
Power system contingency analysis: a study of Nigeria’s 330KV transmission grid
CJ Nnonyelu, TC Madueme, BO Anyaka
Proceedings of the Energy Source for Power Generation Conference, Nsukka …, 2013
182013
Cardioid microphones/hydrophones in a collocated and orthogonal triad—A steerable beamformer with no beam-pointing error
CJ Nnonyelu, KT Wong, YI Wu
The Journal of the Acoustical Society of America 145 (1), 575-588, 2019
112019
Rules-of-thumb to design a uniform spherical array for direction finding—Its Cramér–Rao bounds' nonlinear dependence on the number of sensors
KT Wong, ZN Morris, CJ Nnonyelu
The Journal of the Acoustical Society of America 145 (2), 714-723, 2019
82019
Higher-order figure-8 sensors in a pair, skewed and collocated—Their azimuthal “spatial matched filter” beam-pattern
CJ Nnonyelu, KT Wong, CH Lee
The Journal of the Acoustical Society of America 147 (2), 1195-1206, 2020
62020
Directional pointing error in “spatial matched filter” beamforming at a tri-Axial velocity-sensor with non-orthogonal axes
CJ Nnonyelu, CH Lee, KT Wong
Proceedings of Meetings on Acoustics 33, 1-6, 2019
52019
On the performance of L-and V-shaped arrays of cardioid microphones for direction finding
CJ Nnonyelu, ZN Morris, CA Madukwe
IEEE Sensors Journal 21 (2), 2211-2218, 2020
42020
A Wemos-D1-R2-Based Remote-Switching Module for Home Internet of Things Applications
VK Ugah, CJ Nnonyelu
2019 LGT-UNN 1st International Multidisciplinary Conference on Technology, 1-6, 2019
42019
Higher-order figure-8 microphones/hydrophones collocated as a perpendicular triad—Their “spatial-matched-filter” beam steering
SS Du, KT Wong, Y Song, CJ Nnonyelu, YI Wu
The Journal of the Acoustical Society of America 151 (2), 1158-1170, 2022
32022
Angle-of-arrival and time-of-arrival statistics of multipaths arising from scatterers on an elliptical disc with conic spatial density around the mobile
CJ Nnonyelu, CP Okide, MA Ahaneku
Physical Communication 49, 101449, 2021
32021
A Coherent Wideband Acoustic Source Localization Using a Uniform Circular Array
M Jiang, CJ Nnonyelu, J Lundgren, G Thungström, M Sjöström
Sensors 23 (11), 5061, 2023
22023
Acoustical Direction Finding using a Bayesian Regularized Multilayer Perceptron Artificial Neural Networks on a Tri-Axial Velocity Sensor
CJ Nnonyelu, ZN Morris
International Journal of Mechatronics, Electrical and Computer Technology …, 2020
22020
Two biaxial velocity-sensors of non-identical orientation – their “spatial matched filter” beam-pattern’s pointing error
CJ Nnonyelu, CH Lee, KT Wong
Proceedings of Meetings on Acoustics 30, 1-8, 2019
22019
Pointing Bias in “Spatial Matched Filter” Beamforming at a Tri-Axial Velocity-Sensor due to Non-Perpendicular Axes
CJ Nnonyelu
World Journal of Innovative Research 5 (2), 24-29, 2018
22018
Performance comparison of Omni and cardioid directional microphones for indoor angle of arrival sound source localization
M Jiang, CJ Nnonyelu, J Lundgren, M Sjöström, G Thungström, S Gao
2022 IEEE International Instrumentation and Measurement Technology …, 2022
12022
Multipaths’ statistics for scatterers with inverted elliptic–parabolic spatial density around the mobile
CL Anioke, CJ Nnonyelu
Physical Communication 62, 102235, 2024
2024
Spherical-sector harmonics domain processing for wideband source localization using spherical-sector array of directional microphones
CJ Nnonyelu, M Jiang, J Lundgren
The Journal of the Acoustical Society of America 153 (3_supplement), A54-A54, 2023
2023
A Lower Bound on the Estimation Variance of Direction-of-Arrival and Skew Angle of a Biaxial Velocity Sensor Suffering from Stochastic Loss of Perpendicularity
CJ Nnonyelu, M Jiang, J Lundgren
Sensors 22 (21), 8464, 2022
2022
Energy Audit and Assessment: The Need to Curtail Electric Energy Wastages in the University of Nigeria, Nsukka
C Nwosu, U Ogbuefi, C Okoli, C Nnonyelu, C Eya, C Ohanu, I Uzoeto, ...
2nd International Conference on Electrical Power Engineering (ICEPENG 2021 …, 2021
2021
Design and Construction of a Smart Gang Isolator Switch for Safe Fault Tracing in a Distribution System
J Ben, CJ Nnonyelu
2nd International Conference on Electrical Power Engineering (ICEPENG 2021 …, 2021
2021
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