Výsledky vyhledávání - "Kalu Constance"

Development of Model for Estimation of Radio Refractivity from Meteorological Parameters

Autor: Simeon Ozuomba, Enyenihi Henry Johnson, Kalu Constance

Publikováno v: Universal Journal of Engineering Science. 7:20-26

In this paper development and validation of a simple linear model for estimating radio refractivity from meteorological parameters are presented. Twelve months radiosonde meteorological data for Cross River state which was obtained from Nigerian Mete

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f4f97d21842fec71cf4cc0fcf7c56a9f
https://doi.org/10.13189/ujes.2019.070103

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Development and Performance Analysis of Bisection Method-Based Optimal Path Length Algorithm for Terrestrial Microwave Link

Autor: Kalu Constance

Publikováno v: Review of Computer Engineering Research. 6:1-11

In this paper, Bisection method-based algorithm for the computation of optimal path length of terrestrial microwave link is presented. Also, performance analysis of the algorithm is presented in terms of the convergence cycle of the algorithm. The im

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7ca8fceaf7c70e8287774a94912e7aa1
https://doi.org/10.18488/journal.76.2019.61.1.11

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Program for Using Path Profile and Coordinate Geometry Approach in the Determination of the Exact Radius of Curvature for Rounded Edge Diffraction Loss Computation

Autor: Kalu Constance

Publikováno v: Universal Journal of Engineering Science. 6:19-26

In this paper, the design of a program algorithm for using path profile and coordinate geometry approach in the determination of the exact radius of curvature for rounded edge diffraction loss computation is presented. In addition to the radius of cu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::02e7964ce0e7c8847f51117d223a3920
https://doi.org/10.13189/ujes.2018.060201

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Development of Facilitated Participatory Spatial Information System for Selected Urban Management Services

Autor: Kalu Constance, Ozuomba Simeon, Akpasam Joseph Ekanem

Publikováno v: Review of Computer Engineering Research. 5:31-48

In this paper, the development of a web based spatial information system for selected urban management services in Akwa Ibom state is presented. The selected urban management services include; disaster management, waste management, land administratio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e2bd48696365113d4ef601d024af1c93
https://doi.org/10.18488/journal.76.2018.52.31.48

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Preliminary Context Analysis of Social Network Web Application for Combating HIV/AIDS Stigmatization

Autor: Mathew-Emmanuel, Eze Chinenye, Ozuomba, Simeon, Kalu, Constance

Publikováno v: Mathematical and Software Engineering, Vol 3, Iss 1, Pp 99-107 (2017)
Mathematical and Software Engineering; Vol 3, No 1 (2017); 99-107

In this paper, context model and preliminary context analysis are presented for a niche Social Network Web Application (SNWA) for combating HIV/AIDS related stigmatization. The contexts model show the stakeholders and how online social network aptly

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::11c64f168edcd613e7af2d91ec7656f9
http://varepsilon.com/index.php/mse/article/view/36

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Differential Fade Depth with Path Length Adjustment (DFD-PLA) Method for Computing the Optimal Path Length of Terrestrial Fixed Point Line of Sight Microwave Link

Autor: Kelechi, Eke Godwin, Kalu, Constance, Eunice, Akinloye Bolanle

Publikováno v: Mathematical and Software Engineering, Vol 3, Iss 1, Pp 13-25 (2017)
Mathematical and Software Engineering; Vol 3, No 1 (2017); 13-25

In this paper, development of Differential Fade Depth with Path Length Adjustment (DFD-PLA) algorithm for calculating the optimal path length for fixed point terrestrial line of sight microwave communication link is presented. The optimal path length

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8fe5e3d1dabddb8f0b4049ba361531fb
http://varepsilon.com/index.php/mse/article/view/27

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Empirical Valuation of Multi-Parameters and RMSE-Based Tuning Approaches for the Basic and Extended Stanford University Interim (SUI) Propagation Models

Autor: Kalu, Constance, Stephen, Bliss Utibe-Abasi, Uko, Mfonobong Charles

Publikováno v: Mathematical and Software Engineering, Vol 3, Iss 1, Pp 1-12 (2017)
Mathematical and Software Engineering; Vol 3, No 1 (2017); 1-12

In this paper, the prediction performance evaluation of Stanford University Interim (SUI) Model and the extended SUI model are presented. More importantly, the effectiveness of two model tuning approaches, namely, RMSE-based tuning and multi-paramete

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::45967fdfb97822e70ea8a02eb8125c24
http://varepsilon.com/index.php/mse/article/view/26

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Empirical Models for Estimation of Rain Rate in the Fifteen ITU Rain Zones

Autor: Jonathan, Orogun Avuvwakoghene, Udofia, Kufre M., Kalu, Constance

Publikováno v: Mathematical and Software Engineering, Vol 2, Iss 2, Pp 85-92 (2016)
Mathematical and Software Engineering; Vol 2, No 2 (2016); 85-92

Rain rate data are essential for the computation of rain attenuation that can be experienced by wireless signal passing through a given area. The International Telecommunication Union (ITU) divided the world into fifteen rain zones and for each rain

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::303bf595e24564c9cfdc767f0884d87a
http://varepsilon.com/index.php/mse/article/view/21

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Comparative Study of Performance of Three Different Photovoltaic Technologies

Autor: Kalu, Constance, Ezenugu, Isaac A., Umoren, Anthony Mfonobong

Publikováno v: Mathematical and Software Engineering, Vol 2, Iss 1, Pp 19-29 (2016)
Mathematical and Software Engineering; Vol 2, No 1 (2016); 19-29

In this project, simulation approach is used for the comparative analysis of different photovoltaic (PV) technologies, namely; poly crystalline, mono crystalline and thin film PV. The PVsyst industrial PV system planning software solution was selecte

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::d63378213fd4f5a24186a0390ef8e1db
http://varepsilon.com/index.php/mse/article/view/13

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Comparative Analysis of the ITU Multipath Fade Depth Models for Microwave Link Design in the C, Ku, and Ka-Bands

Autor: Ozuomba, Simeon, Kalu, Constance, Obot, Akaninyene B.

Publikováno v: Mathematical and Software Engineering, Vol 2, Iss 1, Pp 1-8 (2016)
Mathematical and Software Engineering; Vol 2, No 1 (2016); 1-8

In this paper, the effects of various wireless network link parameters on the multipath fade depth are presented. The link parameters considered are frequency, path inclination, path length, terrain roughness index and the percentage of time fade dep

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::49f33668e32f3b479e8dc8c1c9a56fb4
http://varepsilon.com/index.php/mse/article/view/11

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