Search Results - "Onwuka, E"

New road anomaly detection and characterization algorithm for autonomous vehicles by Bello-Salau, H., Aibinu, A.M., Onumanyi, A.J., Onwuka, E.N., Dukiya, J.J., Ohize, H.

“…This paper presents a new algorithm for detecting and characterizing potholes and bumps directly from noisy signals acquired using an Accelerometer. A wavelet…”
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Oil extraction, environmental degradation and poverty in the Niger Delta region of Nigeria: a viewpoint by Onwuka, E. C.

“…In Nigeria, environmental problems are severe, particularly in the Niger Delta region of the country. In that region, crude petroleum activities damage the…”
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A Real Valued Neural Network Based Autoregressive Energy Detector for Cognitive Radio Application by Onumanyi, A. J., Onwuka, E. N., Aibinu, A. M., Ugweje, O. C., Salami, M. J. E.

“…A real valued neural network (RVNN) based energy detector (ED) is proposed and analyzed for cognitive radio (CR) application. This was developed using a known…”
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Synergistic Effect of Combining Animal Wastes for Bioremediation of Naphthalene, Chrysene and Pyrene in a Crude Oil Impacted Soil (An Ex-Situ Study) by C. I. Nosiri, C. U. Aghalibe, K. E. Onwuka, J. C. Igwe

“…Synergistic properties usually produce combined effect greater than the sum of their separate effects. Hence, this paper assessed the synergistic effect of cow…”
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Application of wavelet transform in spectrum sensing for cognitive radio: A survey by Dibal, P.Y., Onwuka, E.N., Agajo, J., Alenoghena, C.O.

“…Spectrum sensing is an important technological requirement in the quest to realize dynamic spectrum access (DSA) in today’s wireless world. Cognitive radio…”
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Scalability and Performance Analysis of Multi-Level Hierarchy in IP Micro-Mobility Management by Onwuka, E. N., Niu, Z., Tanabe, S., Yano, M.

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An optimized routing algorithm for vehicle ad-hoc networks by Bello-Salau, H., Aibinu, A.M., Wang, Z., Onumanyi, A.J., Onwuka, E.N., Dukiya, J.J.

“…Efficient routing algorithms are essential to guarantee reliable communication in Vehicular Adhoc Networks (VANETs). In this paper, we present a twofold…”
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Algorithm for spectrum hole identification in cognitive radio network based on discrete wavelet packet transform enhanced with Hilbert transform by Dibal, P.Y., Onwuka, E.N., Agajo, J., Alenoghena, C.O.

“…As wireless devices and applications increase, it is envisioned that spectrum utilization by licensed users will go from low to medium occupancy state. The CRs…”
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Processor power and energy consumption estimation techniques in IoT applications: A review by Dibal, P.Y., Onwuka, E.N., Zubair, S., Nwankwo, E.I., Okoh, S.A., Salihu, B. A, Mustaphab, H.B.

“…The energy efficiency of IoT nodes remains the dominant factor for effective IoT solutions that will meet the challenges of the 21st century, especially in the…”
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Wideband spectrum sensing in cognitive radio using discrete wavelet packet transform and principal component analysis by Dibal, P.Y., Onwuka, E.N., Agajo, J., Alenoghena, C.O.

“…The cognitive radio is a wireless technology which offers so much promise in the mitigation of the problem of spectrum scarcity. To achieve this noble…”
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A modified Otsu’s algorithm for improving the performance of the energy detector in cognitive radio by Onumanyi, A.J., Onwuka, E.N., Aibinu, A.M, Ugweje, O.C., Salami, M.J.E.

“…In this paper, we present a modified Otsu’s algorithm for solving the automatic threshold estimation problem in energy detection based Cognitive Radio (CR)…”
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Impact of differentiated service billing on the quality of service of an IP network by Ohize, H O, Onwuka, E N

“…There is an exponential rise in awareness, reliance and usage of the Internet protocol (IP) network. The advent of multimedia applications on the IP network,…”
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A Hybrid Localization Scheme for Detection of Primary User Emulator in Cognitive Radio Networks by Adebo, S.A, Onwuka, E.N, Usman, A.U, Onumanyi, A.J

“…Cognitive radio (CR) is an enabling technology for combating the problem of spectrum scarcity in the wireless world; however, some security challenges are…”
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Impact of Big Data Analytics to Nigerian mobile phone industry by Nwanga, M. E., Onwuka, E. N., Aibinu, A. M., Ubadike, O. C.

“…In the last half decade or so, the buzz phrase in the business and research arena is Big Data and Big Data Analytics. One industry that can reap substantial…”
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Uterine rupture in Nigeria by Elkins, T, Onwuka, E, Stovall, T, Hagood, M, Osborn, D

“…Uterine rupture in the developing world remains a significant problem. We treated 45 such cases. The predisposing factors included cephalopelvic disproportion…”
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An enhanced multipolicy approach to vertical handoff decision across WLAN and UMTS networks by Onumanyi, A.J., Onwuka, E.N.

“…Next generation wireless networks will be generally identified based on their ability to successfully execute seamless Vertical Handoff (VHO). This prominent…”
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An Efficient Energy Management in Buildings Using IoT - A Survey by Bola, Mustapha Hafiz, Onwuka, E.N., Zubair, Suleiman

“…Despite so many efforts made to forestall energy crisis in the past, the present-day energy problem is getting worse by day particularly in Africa. To overcome…”
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Another Look at the Impact of Nigeria's Growing Population on the Country's Development by Onwuka, Emmanuel C

“…This paper is a contribution to the debate about the impact of Nigeria's growing population on the country's development. With a population that already…”
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CHIMA: a distributed hierarchical location directory approach to mobility management in a cellular mobile Internet by Onwuka, E.N., Niu, Z.

“…This paper combines the idea of distributed hierarchical location directory (LD) with prefix routing to achieve balanced loading of network nodes in a mobile…”
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Service dependent handoff management for efficient mobile IP communication by Onwuka, E.N., Niu, Z.

“…This paper proposes service-dependent handoff algorithms for efficient mobile communication in wireless mobile IP networks. It defines two sets of algorithms…”
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