A New Hybrid Diversity Combining Scheme for Mobile Radio Communication Systems over Nakagami Fading Chanel

Autor: Onyebuchi Chikezie Nosiri, Akinyinka Olukunle Akande, Nnaemeka Chiemezie Onuekwusi, Emmanuel Uchenna Ekwueme

Publikováno v: International Journal of Computer Science and Information Technology. 12:1-15

Diversity combining is a technique in wireless network that uses multiple antenna system to improve the quality of radio signal. Mobile radio system suffers multipath propagation due to signal obstruction in the channel. A new hybridized diversity co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f8f356c3c56a882f42f59665c4cf25cc
https://doi.org/10.5121/ijcsit.2020.12301

An Energy Balanced Routing Hole and Network Partitioning Mitigation Model for Homogeneous Hierarchical Wireless Sensor Networks

Autor: G. C. Ononiwu, Nnaemeka Chiemezie Onuekwusi, Onyebuchi Chikezie Nosiri, Michael C. Ndinechi

Publikováno v: International Journal of Interdisciplinary Telecommunications and Networking. 12:28-42

This article addresses the challenges of routing hole and network partitioning often experienced in hierarchical wireless sensor networks (WSNs). This developed model classifies network nodes into sets for effective energy management and formulates t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::29eb744be6c10e545e68a914126c3e66
https://doi.org/10.4018/ijitn.2020010103

A Review on Conservation of Energy in Wireless Sensor Networks

Autor: Onyebuchi Chikezie Nosiri, Opeyemi A. Ajibola, Michael C. Ndinechi, Oluwadara J. Odeyinka, Nnaemeka Chiemezie Onuekwusi

Publikováno v: International Journal of Smart Sensor Technologies and Applications
International Journal of Smart Sensor Technologies and Applications, IGI Global, 2020, 1 (2), pp.1. ⟨10.4018/IJSSTA.20200401.oa1⟩

International audience; This paper is a review on energy conservation in wireless sensor networks (WSNs). Due to the nature of wireless sensor nodes in terms of deployment and their common usage in terrains with limited access, recharging or replacin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25c7dc265544869f200e4ab210312b91
https://hal.archives-ouvertes.fr/hal-03320134

Implementation of Particle Swarm Optimization Technique for Enhanced Outdoor Network Coverage in Long Term Evolution Network in Port Harcourt, Nigeria

Autor: Agubor Cosmas Kemdirim, Onyebuchi Chikezie Nosiri, Okpara Chinedu Reginald, Olukunle Akinyinka Akande

Publikováno v: European Journal of Engineering and Technology Research. 2:36-43

This paper describes the development of optimized model for urban outdoor coverage in Long Term Evolution (LTE) network at 2300 MHz frequency band in Port Harcourt urban region, Nigeria. Signal attenuation and fluctuation remain amongst the major cha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2106027291539041b69192fc15caf777
https://doi.org/10.24018/ejeng.2017.2.5.346

Quadcopter Design for Payload Delivery

Autor: Onyebuchi Chikezie Nosiri, G. C. Ononiwu, O. J. Onojo, Oliver Ozioko

Publikováno v: Journal of Computer and Communications. :1-12

This paper presents the design and implementation of a quadcopter capable of payload delivery. A quadcopter is a unique unmanned aerial vehicle which has the capability of vertical take-off and landing. In this design, the quadcopter was controlled w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8bb2dc8be7be3ec12877c25cee747799
https://doi.org/10.4236/jcc.2016.410001