Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Stella Ifeoma Orakwue"'
Publikováno v:
Journal of Information Technology Management, Vol 14, Iss 3, Pp 39-49 (2022)
The study of path loss propagation is of high importance in telecommunication, for optimizing the efficiency of wireless communication networks. In this paper, four path loss propagation models; free space path loss (FSPL) model, Okumura model, Okumu
Externí odkaz:
https://doaj.org/article/40bd0ad0ec4c4324b57361117e9b5491
Autor:
Stella Ifeoma Orakwue, Hamza Mohammed Ridha Al-Khafaji, Victor Chukwumela Ikenyiri, Victory Chukwuemeka Godson
Publikováno v:
Journal of Information Technology Management, Vol 14, Iss 3, Pp 26-38 (2022)
This paper presents implementation of cost-effective solar powered hydroponic system with Internet of Things (IoT) for online and remote checking and controlling the system operation. The objective was to take advantage of the abundant solar energy w
Externí odkaz:
https://doaj.org/article/1cc50ae0ddd84d699b15fa40098624ed
Publikováno v:
Journal of Engineering Research and Reports. 24:56-65
This paper presents a proposed a Dual-Band T-Slot Microstrip Patch Antenna for sub-6GHz 5G application. The proposed antenna is designed to operate at two frequency bands of 5.923 GHz and 7.444 GHz respectively. The size and feed technique are determ
Publikováno v:
Journal of Engineering Research and Reports. 24:27-34
This paper presents a proposed Circular-shaped Antenna array for millimeter-wave application. The proposed antenna is designed to operate at mm-wave frequency of 17 GHz. Circular antennas give good return loss, and better gain and directivity. The ma
Publikováno v:
Webology. 19:4105-4112
This paper presents a smart system using Internet of things (IoT) for monitoring and controlling environmental conditions of poultry farming. Environmental parameters such as temperature, humidity, and air quality in a poultry house which are vital f
Publikováno v:
2023 3rd International Conference on Intelligent Communication and Computational Techniques (ICCT).
Publikováno v:
Advanced Science Letters. 24:3933-3936
Publikováno v:
European Journal of Engineering and Technology Research. 4:1-3
The design of microwave absorbers is directly correlated to the general performance of an anechoic chamber for its signal absorptive capabilities. However, the cost of importing the total required microwave absorber for the 5m × 4m × 3m proposed an
Publikováno v:
Advanced Science Letters. 24:3937-3939
Autor:
Razali Ngah, Siti Zaiton Mohd Hashim, Tharek Abd Rahman, Hamza M. R. Al-Khafaji, Stella Ifeoma Orakwue
Publikováno v:
Wireless Personal Communications. 83:87-98
The capacity enhancement promised by switched beam smart antenna is a function of efficient selection of the active beam at each point in time. This article presents the use of artificial neural network (ANN) to improve the performance of switched be