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 | 18 | 2017 |
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 | 18 | 2013 |
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 | 11 | 2019 |
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 | 8 | 2019 |
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 | 6 | 2020 |
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 | 5 | 2019 |
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 | 4 | 2020 |
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 | 4 | 2019 |
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 | 3 | 2022 |
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 | 3 | 2021 |
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 | 2 | 2023 |
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 | 2 | 2020 |
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 | 2 | 2019 |
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 | 2 | 2018 |
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 | 1 | 2022 |
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 |