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Now showing items 195-214 of 388

Mid@ndro: a Middleware Architecture for Malware Detection on Android

Sawadogo, Zakaria; Thioye, Babacar; Gaye, Ibrahima; Dembele, Jean-Marie; Mendy, Gervais; Ouya, Samuel (IEEE Xplore, 2023-12-29)

Android is a highly popular platform for mobile devices; however, it is also vulnerable to malware attacks due to the platform's ability to allow users to install apps from unverified sources. This increases the risk of ...
Millimeter Wave All-Around Antenna Based on Whispering Gallery Mode Dielectric Resonator for IoT-Based Applications

Kogut, Alexander; Annino, Giuseppe; El Bakkali, Mohamed; Ahl Laamara, Rachid; Kumar Arora, Sandeep; Naik, D. S. Bhupal; Maniraguha, Fidele (Wireless Communications and Mobile Computing, 2022-06-29)

This work is devoted to the study of the emitting properties of azimuthally inhomogeneous segmental dielectric resonators excited by whispering gallery modes. Due to the diffraction of the azimuthal waves on local ...
Mineralogical and physical studies of low-grade tantalum-tin ores from selected areas of Rwanda

Habinshuti, Jean Baptiste; Munganyinka, Jeanne Pauline; Adetunji, Adelena R.; Mishra, Brajendra; Ofori-Sarpong, Grace; Komadja, Gbetoglo Charles; Tanvar, Himanshu; Mukiza, Janvier; Onwualu, Azikiwe P. (Results in Engineering, 2021-07-04)

In this work, mineralogical and physical characterization of low-grade tantalum-tin ore-samples from Ntunga and Kamonyi of Rwanda were carried out using various techniques. The ore-samples were classified as low-grade and ...
A Miniaturized, Dual-Port, Multiband MIMO with CSRR DGS for Internet of Things Using WLAN Communication Standards

Roges, Rashmi; Malik, Praveen Kumar; Sharma, Sandeep; Arora, Sandeep Kumar; Maniraguha, Fidele (Wireless Communications and Mobile Computing, 2023-04-26)

A compact, dual-port, triband MIMO antenna is designed and tested for three sub-6 GHz WLAN bands for IoT applications. The size and performance of the antenna make it versatile for the emerging IoT applications communicating ...
Moçambique Relatório do País 2023

Regional Scholarship and Innovation Fund (Rsif) (2023-11)

Moçambique é uma das economias com crescimento mais rápido na África Subsariana, com um crescimento do PIB de 4,8% em 2023 e 8,3% projectado para 2024, de acordo com o Banco Africano de Desenvolvimento. Moçambique está a ...
Modeling and optimization of independent factors influencing lead(II) biosorption from aqueous systems: A statistical approach

Bayuo, Jonas; Rwiza, Mwemezi; Abdullai Abukari, Moses; Bayetimani Pelig-Ba, Kenneth; Mtei, Kelvin (Scientific African, 2022-06-25)

Lead, [Pb(II)] is a major hazardous contaminant that exists in the soil, surface, and groundwater as a result of human activities. It is carcinogenic in nature and causes damage to the liver, kidney, and bones as well as ...
Modeling and optimization of trivalent arsenic removal from wastewater using activated carbon produced from maize plant biomass: a multivariate experimental design approach

Bayuo, Jonas; Rwiza, Mwemezi J.; Mtei, Kelvin Mark (Biomass Conversion and Biorefinery, 2023-06-24)

Globally, both industrialized and developing nations struggle with the issue of water pollution due to heavy metals. Human life depends on water, and when it is contaminated with dangerous heavy metals like arsenic, people’s ...
Modeling and Performance Optimization of a Compact Three-Petalled Flower-Like Microstrip Patch Antenna for IoT Applications

Gupta, Nancy; Gill, Navneet; Maniraguha, Fidele (Wireless Communications and Mobile Computing, 2022-06-17)

The article is aimed at proposing the design and investigating the performance of a three-petalled flower-shaped wideband microstrip patch antenna for IoT and next-generation wireless applications. The proposed printed ...
Modeling climate change impact on distribution and abundance of Balanites aegyptiaca in drylands of Ethiopia

Gufi, Yirga; Manaye, Ashenafi; Tesfamariam, Berihu; Abrha, Haftu; Gidey, Tesfay; Gebru, Kebede Manjur (Modeling Earth Systems and Environment, 2023-01-19)

In Ethiopia, climate change affects sustainability of several indigenous tree species. However, information on the impacts of climate change on the distribution and abundance of Balanites aegyptiaca is scant. An understanding ...
Modeling impacts of climate change on the geographic distribution and abundances of Tamarindus indica in Tigray region, Ethiopia

Gufi, Yirga; Manaye, Ashenafi; Tesfamariam, Berihu; Abrha, Haftu; Tesfaye, Musse; Hintsa, Sibhatleab (Heliyon, 2023-06-27)

Tamarindus indica is a multipurpose dry land species in sub-Saharan that is traditionally used to build resilience into the farming system. The species is highly threatened and listed on the IUCN Red List. However, information ...
Modelling and optimization of multiple replacement of supplementary cementitious materials for cement composite by response surface method

Fode, Tsion Amsalu; Jande, Yusufu Abeid Chande; Kivevele, Thomas (Cleaner Engineering and Technology, 2024-03-15)

Supplementary cementitious materials are beneficial in improving performance and lessening the cement consumption with highly lessening CO2 emission. Many researchers used blast furnace slag, bentonite, and active limestone ...
Modelling and optimization of rice production in Nigeria bibliometric analysis and future research

Dzarma, Ezra Daniel; NYOR, Ngutor; Degla, Guy (Academic Journals, 2024-03-31)

Rice production plays a vital role in enhancing employment opportunities, GDP, and food security, thereby contributing to the prosperity of the country. This study aimed to evaluate the current state of research in the ...
Molecular detection of Campylobacter species from human and cattle faecal samples in Kilosa District, Tanzania

Gahamanyi, Noel; E.G. Mboera, Leonard; I. Matee, Mecky; Mutangana, Dieudonné; G. Amachawadi, Raghavendra; Yoon, Kye-Yoon; Humphrey, Mr.; Pan, Cheol-Ho; Komba, Erick V.G. (East Africa Journal of Science, Technology and Innovation, 2021-12-17)

A growing number of Campylobacterspecies other than C. jejuniand C. colihave been considered as emerging human and animal pathogens but their contribution to human gastroenteritis is poorly documented. ...
Molecular Diversity and Pathogenicity of Ralstonia solanacearum Species Complex Associated With Bacterial Wilt of Potato in Rwanda

Sharma, Kalpana; Kreuze, Jan; Abdurahman, Abdulwahab; Parker, Monica; Nduwayezu, Anastase; Rukundo, Placide (APS Journal - Plant disease, 2020-07)

Bacterial wilt (BW), caused by Ralstonia solanacearum species complex (RSSC), leads to substantial potato yield losses in Rwanda. Studies were conducted to (i) determine the molecular diversity of RSSC strains associated ...
Molecular epidemiological survey of pathogenic trypanosomes in naturally infected cattle in northern Côte d’ivoire

Ekra, Jean-Yves; N’Goran, Edouard K.; Mboera, Leonard E.G.; Gragnon, Biégo Guillaume; Assovié, Koco Rita Nadège; Mafie, Eliakunda Michael (Parasites, Hosts and Diseases, 2023-05-23)

Bovine trypanosomiasis is a significant health concern for livestock intensification in Côte d’Ivoire. This study aimed to determine the prevalence and distribution of pathogenic trypanosomes and identify the most infected ...
Monolith Cs1-xRbxSnI3 perovskite – silicon 2T tandem solar cell using SCAPS-1D

Akoto, Emmanuel; Isahi, Victor; Odari, Victor; Maghanga, Christopher; Nyongesa, Francis (Results in Optics, 2023-06-28)

Tandem solar cells (TSCs) have gained notoriety by the use of various absorber layers with different bandgaps. The photovoltaic characteristics of Cs1-xRbxSnI3 perovskite – silicon TSCs were determined through simulation ...
Mozambique Country Report 2023 - English

Regional Scholarship and Innovation Fund (Rsif) (2023-12)

Mozambique is one of the fastest growing economies in Sub Saharan Africa, with GDP growth of 4.8% in 2023 and 8.3% projected in 2024, according to the African Development Bank. Mozambique is paying great attention to higher ...
Multi-criteria optimal sizing and analysis of PV/wind/fuel cell/battery/diesel generator for rural electrification: A case study in Chad

Abdoulaye, Mahamat Adoum; Waita, Sebastian; Wekesa, Cyrus Wabuge; Mwabora, Julius Mwakondo (International Journal of Renewable Energy Development, 2024-05-01)

Access to sustainable, clean, affordable, and reliable electricity is crucial for social and economic development, yet Sub-Saharan Africa (SSA) struggles significantly in this context. In CHAD, only 11.3% of the population ...
Multi-dimensional analysis in optimal sizing of hybrid renewable energy systems for green energy growth in Garoua, Cameroon: From techno-economic and social models to policies

Megaptche, Christelle Arielle Mbouteu; Waita, Sebastian; Kim, Hanki; Musau, Peter Moses; Aduda, Bernard Odhiambo (Energy Conversion and Management, 2024-07-22)

Access to reliable electricity is one key to a country’s economic development. However, almost 46 % of Cameroonians don’t have access to electricity. The present study employs Multi-Objective Genetic Algorithm (MOGA) and ...
Multi-Objective Optimization Modeling of Clustering-Based Agricultural Internet of Things

Effah, Emmanuel; Thiare, Ousmane; Wyglinski, Alexander (IEEE Xplore, 2021-02-15)

In this paper, we propose a new multi-objective optimization (MOO) framework to maximize power consumption and coverage stability of the clustering-based Agricultural Internet of Things (CA-IoT). The planning, design, and ...

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