This study was designed to explore the efficiency of mixed model over fixed effect model.rnFurthermore, it was designed to determine how the REML procedure was used to find thernestimate of variance-covariance matrix of the model. The methods of restricted maximumrnlikelihood are applied to the...
Adaptive equalization is a process of compensating the disruptive effects caused by inter symbol interference (ISI) in a band limited channel and plays a vital role for enabling higher data rate transmissions in digital communication systems. In this thesis, different linear and non-linear...
Background: Tuberculosis is one of the first most common causes of deaths in the worldrnalongside HIV/AIDS, causing more than 9.6 million new cases and 1.5 million deaths globally inrn2014 alone. This infection also accompanied by hematological and lipid profile alterations. Thernhematological and...
The main purpose of this study was to investigate challengingrnfactors that has influenced the Ethiopian higher governmental institutionsrnto pursue their internal audit practice. The study was continued to fourrnuniversities, Adama University, Hawasa University, Harama Universityrnand Addis Ababa...
The main purpose of this study was to investigate challengingrnfactors that has influenced the Ethiopian higher governmental institutionsrnto pursue their internal audit practice. The study was continued to fourrnuniversities, Adama University, Hawasa University, Harama Universityrnand Addis Ababa...
The objective of the present study is to explore the effects of action research practice on female EFL teachers’ professional development. Nine female EFL teachers participated in the study. The participants were from Debza, Abema and Edetibeb Primary Schools in Debre Markos. They all teach...
The objective of the present study is to explore the effects of action research practice on female EFL teachers’ professional development. Nine female EFL teachers participated in the study. The participants were from Debza, Abema and Edetibeb Primary Schools in Debre Markos. They all teach...
The availability and the growing number of automobiles in Ethiopia, especially in Addis Ababarnbrought some problems. Some of the problems are happening because of the operating techniquernof conventional traffic lights. They work by allocating equal and fixed time for every road that...
Background: The exact cause of breast cancer is still unknown, however, it is a multifactorial andrndevastating disease. It is commonly diagnosed and second leading cause of death among womenrnglobally. Scholars are searching for an early marker for diagnosis, prognosis and potential targetrnfor...
Oleyl ester of p-benzoylbenzoic acid (I) wasrnirradiated in carbontetrachloride. The triplet state ofrnbenzophenone served to abstract hydrogen; intramolecularrnto, but structurally remote from the excited...
Nowadays demand for using wireless technologies is increasing tremendously all over the world. This growth will necessitate demand for high capacity of network, frequency spectrum reuse and minimum channel interference. Smart antennas are one of the most promising technologies that will enable a...
This thesis work describes performance investigation of smart antenna systems and its viability for the deployment in the major 3G networks of Ethiotelecom. The work starts by exploring the performance and the major challenges in the current mobile communication network in Ethiotelecom regarding...
The wireless channel places fundamental limitation on the performance of wirelessrncommunication network. Fading, path loss and shadowing are some of thernimpairments caused by the wireless channel, which result in significant performancerndegradation. These wireless channel impairments can be...
Chromosome numbers are reported here for six species of three genera of Cyprinidaernand one species of Cichlidae. Three of the species Labeobarbus nedgia, Labeobarbus.rnbrevicepalus and Labeobarbus intermedius are endemic to Ethiopia and Barbus humilis,rnBarbus pleurogramma, Garra dembecha and...
Audit quality is a very debatable topic in the area of auditing following the fall of giantrncompanies in the West. One of the issues that gained momentum has been to analyze the externalrnaudit quality and the various audit firm-client relationships.rnThe purpose of this study is to investigate...
This paper analyzed the criminal justice policy using the cycle of social policy analysis model asrna conceptual framework. The analysis fundamentally looked at whether or not principles ofrnsocial justice have been taken into consideration. The paper also tried to find out which socialrnproblems...
Higher fungi collected from Central and Southern Ethiopia were investigated.rnThe ethyl acetate extracts of submerged cultures of fifty fungi were screenedrnfor antimicrobial activity and lethality to brine shrimp (Artemia salina).rnTrametes pubescens and an Agaricus sp. were chosen for further...
The important of basic education as human right was declared by the United Nations 1948.rnThe declaration reveals access to basic education is both necessity and a fundamental humanrnright (Dechasa Merga 1010). According to Hinzen explanation the effective implementationrnof alternative basic...
The major purpose of this study was to evaluate whether or not thernEthiopian primary education second cycle curriculum, with particularrnreference to Addis Ababa City Government, incorporates the ((Four Pillarsrnof Education" in a balanced manner. To this end, mixed method researchrnwith...