Handover is an essential radio management technique of mobile communication tornenable seamless communication while users move from one cell to another one. Tornmitigate impacts of interference on cell-edge users, third Generation (3G) supports softrnhandover where users can be simultaneously...
Base stations represent the core contributor to the energy consumption of a mobilernnetwork. Since traffic load in mobile networks significantly fluctuates during a day andrnnight time, it is important to quantify the influence of these variations on the base stationrnenergy consumption. Therefore,...
Terrestrial broadcasting channel is unknown and prone to time dispersion, which causesrninter symbol interference (ISI) and fading. This unknown channel must be estimated basedrnon analysis of received signal and training pilots before equalization at the receiver side. rnIn this thesis work the...
Now a day’s wireless communication is one of the most active areas of technologyrndevelopment. It enables customers to use communication services like telephony or internetrnservices at anytime and anywhere. A multitude of varying radio access technologies has beenrndeveloped in which they...
Diabetes Mellitus (DM) is a metabolic disorder characterized by hyperglycemia, which is usuallyrndue to an absence of insulin, impaired effectiveness of insulin action or tissue insensitivity torninsulin. It can be classified into type I, type II and gestational DM. Its treatment is based on...
Vernonia leopoldi (Sch. Bip. Ex Walp.) Vatke locally known as “Nechilo†is a shrub that is rnendemic to Ethiopia. Traditionally, it is used for the treatment of wounds. However, there is nornscientific evidence that justifies the traditional claims. Thus, the present study assessed...
Diabetes mellitus is one of the most common non-communicable disorder in the world. It occursrnas a result of either the pancreas not producing enough insulin or the cells of the body notrnresponding properly to the insulin which is produced. Management of diabetes mellitus withrncurrently...
Although the introduction of Highly Active Antiretroviral Therapy (HAART) has greatly reducedrnthe morbidity and mortality associated with Human Immunodeficiency Virus (HIV), dyslipidemiarnand increased cardiovascular risk are among the significant adverse drug reactions with long-termrnHAART....
Crinum abyssinicum is a species of bulbous plant that belongs to the family Amaryllidaceae. It isrnbelieved that the plant is native to Ethiopia, and known by the local name yejibb shinkurt (inrnAmharic). This plant is traditionally used for treatment of wound. No scientific evidence...
During symbol transmission we may use single carrier or multi-carrier modulation. In case ofrnsingle carrier transmission all users share the same transmission medium and this causes thernproblem of Inter Symbol Interference (ISI) which leads to error in reception. In case of...
Road construction projects are subjected to substantial risks. This study highlights the risksrnassociated with road construction projects from Client represented by Ethiopian Road Authorityrn(ERA) and local contractors‟ perspective. One hundred nineteen risks are identified throughrndetail...
Layout planning has been considered as one of the vital areas for improving performance of rnany business process. Its main concern is reducing cost by maximizing adjacency of highrninteraction components of a system or reducing material handling cost or distance betweenrnthe components. Taking...
This compiled body of works has nine main chapters which all of them were done during thernresidency time of the program. These nine sections are expected outputs during the residency time;rnsuch as outbreak investigation, surveillance data analysis report, surveillance system...
This document contains two years output of field Epidemiology training program that submittedrnTo AAU school of public health for the final accomplishment of master in field Epidemiologyrn.The Ethiopia field epidemiology training program is a two years postgraduate training program.rnThe training...
This document contains a two years Field Epidemiology Training Program outputs which isrnequivalent with thesis to be submitted to graduate School of Public Health for fulfillment ofrnmasters degree in Field Epidemiology. It includes reports of diseases outbreak investigations,rnpublic health...
Residents are expected to produce and summit Compile Body of Works as a partial fulfillmentrnfor their Masters of public health degree in field epidemiology to school of graduate studies ofrnAddis Ababa University. This Compile Body of Works has six chapters and four annexes. rnChapter I: Presents...
Background: In low and middle-income countries including Ethiopia, small for gestationalrnage is a serious health problem, due to an increase in fetal and neonatal mortality andrnmorbidity. In Ethiopia and particularly in Tigray there is a paucity of information onrnincidence rate and predictors of...
Introduction: Accurate knowledge of gestational age is important for optimal prenatal,rndelivery, and postnatal care. Early ultrasound during first trimester can provide accuraterngestational age but its use is limited in resource poor setting. Last menstrual period canrnpredict gestational age...
This document contains a two years Field Epidemiology Training Program outputs which wasrnequivalent with thesis submitted for fulfillment of master’s degree in Field Epidemiology fromrnAddis Ababa University collage of Health Science School of Public health Department of...
Despite many intervention activities undertaking preventable communicable diseases are remain a public health problem globally. The Ethiopian government policy is more emphasis on prevention measures of communicable and non-communicable diseases. Also many strategies and programs were set to...