Postgraduate Project Topics, Thesis and Dissertation
22821. Antenna Spacing E Ects On Indoor Mu-mimo Channel Capacity
In theory, multi-user MIMO is more immune to most of propagation limitationsrnplaguing single-user MIMO (SU-MIMO) systems, such as channel rank loss or an-rntenna correlation. However, in this thesis work, it has been considered the e ect ofrnantenna spacing on indoor multi-user MIMO sum-rate...
22822. Electronic Properties Of Junctions Between Aluminum And Poly(3-(25-dioctylphenyl) Thiophene) (pdopt) Thin Films.
This thesis is based on the study of the electrical properties ofrnthe Sckottky barriers formed between aluminum and spin-coated filmsrnof PDOPT in the form of AI/PDOPT/PEDOT-PSS/ITO andrnAIIPDOPT/ITO sandwich structures, respectively. From the I-Vrncharacteristic, the rectification ratio, diode...
22823. The Trend Of Loan Recovery Performance In Banking Industry A Case Study Of Awash International Bank S.co
he study endeavors to examine the trend of loan recoveryrnperformance of banking industry, a case study of Awash InternationalrnBank s.c. Many factors attributed to the growth of banking industries.rnAmong these, the major one is loan recovery performance of bankingrnindustry.rnThe data used to...
22824. The Effect Of Immune Sera Upon Uptake And Intracellular Survival Of Leishmania Donovani In Mononuclear Phagocytes
The effect of sera from patients with acute visceral leishmaniasis onrnphagocytosis of L. donovani by human macrophage-like THP-l cells was examinedrnusing microscopic and radiometric methods. Leishmania antibody-positive serarnfrom clinically asymptomatic subjects, sera from treated individuals,...
22825. Assessment Linkage Between Technical Vocational Education And Training And Micro And Small Enterprise The Case Of Tvet Instituation In Chagni Town.
The purpose of this study was to assess the linkage between Chagni TVET institutions and MSEs in Awi Zone of Amhara National Regional state. The approach used in this research was a mixed approach which makes the use of both quantitative and qualitative description. To this end, questionnaire and...
22826. Statistical Analysis Of Factors Affecting Delivery And Postnatal Care Utilization In Ethiopia
Every two minutes, at least one woman dies from complications related to pregnancy or childbirth in the world. Ethiopia is one of the countries where maternal mortality ratio is high. Despite the fact that maternal health care services are essential for improvement of maternal health coverage of...
22827. Modeling Of Audio Data For Multi-criteria Query Formulation
The amount of available audio data in multimedia databases is increasing rapidly in consequencernof advancements in media creation, storage and compression technologies. This rapid increasernimposes new demands in audio data management and retrieval. As a result, growing number ofrnresearch works...
22828. Analysis And Design Of A Compact Microstrip Patch Antenna With Enhanced Bandwidth And Gain For Wireless Local Area Network (wlan) Communications
In this thesis, the compact microstrip patch antennas in stackedrnconfiguration have been proposed. The microstrip patch antenna structurernconsists of a square patch with four equal u-shape on four sides of eachrnpatches. These structures provide an optimized patch area resulting in arnsubstantial...
22829. Genetic Diversity Study In Sorghum (sorghum Bicolor (l.) Monench) Germplasm Accessions Collected From The Major Drought-prone Areas Of Ethiopia Based On Quantitative And Qualitative Traits
In Ethiopia, the extent of genetic diversity among sorghum germplasmrncollections from drought prone areas has not been well studied. To determinernthe extent of genetic diversity among different sorghum genotypes grown inrnmajor moisture stressed areas of Ethiopia, a total of 495 sorghum...
22830. Gender Differentials In The Coping Strategies Of The Urban Poor In Addis Ababa The Case Of Households In Woreda 4 Gulele Sub-city
Poverty has many dimensions. Social aspect of poverty is one indicator of deprivation existing inrnsociety. The main objective of the study is to compare and contrast the living condition and therncoping and survival strategies used by female and male headed household in the study area.rnThe...
22831. Predictive Validity Of The Ethiopian Higher Education Entrance Qualification Examination The Case Of The College Of Education
This paper examines the predictive validity of the EHEEQE to the Collegernperformance of students of the College of Education of Addis AbabarnUniversity during three consecutive years of first entrants of preparatoryrnorigin students in 2003104 academic year. The main purpose of the studyrnwas to...
22832. Inverse Compton Scattering In Strong Magnetic Field A Possible Mechanism For Hard X-ray Production From Accreting Neutron Stars
We began by considering Dirac equation to derive the inverse compton scatteringrncross section in strong magnetic field and this cross section has simple form for thernscattering of a low frequency photon with relativistic electron.rnWe also derived the spectrum function from this cross...
22833. Access To Finance And Its Challenge For Small Business Enterprises Case Of Addis Ababa City
Small-scale enterprises have become an important contributor to Ethiopia’s economy. The sectorrncontributes to the national objective of creating employment opportunities, trainingrnentrepreneurs, generating income and providing a source of livelihood for the majority of low-rnincome...
22834. Analytical Application Of The Membrane-stabilized Enzyme-modified Interface Between Two Immiscible Electrolyte Solutions
An amperometric urea biosensor based on facilitated transfer of urease-generatedrnammonium ion by a neutral carrier (ionophore) dibenzo-18-crown-6 across the polarizablernmembrane-stabilized interface between water and nitrobenzene is described and discussed.rnThe enzyme urease employed for the...
22835. Statistical Measures Of Poverty With Reference To Ethiopia
This paper is a project on the measurement and analysisrnof poverty in Ethiopia. Various statistical techniques ofrnmeasuring poverty are applied. Therefore, in this paper,rndifferent measures of poverty will "be reviewed and discussed,rnand apply them to Ethiopian setting to compute the results...
22836. Satellite Tracking Microwave Phased Array Antenna.
Satellite based communication and the utilization of wideband frequency spectrum are essential to military, aerospace communication and navigation. It will also enhance the terrestrial communication to meet the required coverage, quality and data rate. So its implementation is inevitable in the...
22837. Reporting Of Test Data In Soil Laboratories For Road Proj Lab Aid Software Development For Performing Analyzing And Ects
The literature on the impact of managerial self-interest on capital structure has alreadyrnbeen developed in developed markets that have different institutional financingrnarrangements from those in emerging markets. Therefore this requires a thoroughrnexamination of the impact of managerial...
22838. The Impact Of Managerial Self-interest On Corporate Capital Structure (a Case Of Selected Companies In Addis Ababa Ethiopia)
The literature on the impact of managerial self-interest on capital structure has alreadyrnbeen developed in developed markets that have different institutional financingrnarrangements from those in emerging markets. Therefore this requires a thoroughrnexamination of the impact of managerial...
22839. Electron Scattering In Graphene By Non-symmetric Potential With Magnetic Dipole Moment In The Frame Of Born Approximation
The thesis is designed to study the scattering process of electron in graphene byrnspherically non-symmetric potentials within the Born approximation. The scatteringrnprocess with electric and magnetic dipoles parallel and transverse to the graphenernplane were studied and the obtained numerical...
22840. Spectrum Refarming In Lte Network Planning The Case Of Addis Ababa
The deployment of Long Term Evolution (LTE) provides a better way to meet the increasing user demand for high rate mobile data. However, obtaining spectrum resource needed and deployment band selection are among the challenges to meet the demand. Spectrum already in possession by older technologies...
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