• Performance Analysis of GaN Based Class D Amplifiers in Comparison to Conventional Si Based Amplifiers 

  Bitania, Shiferaw (Addis Ababa University, 2022-06)

  Silicon has been the basis of semiconductor technology for the past couple of decades. Hence, engineers and manufacturers have made vast strides in silicon manufacturing, integrated circuit design, and semiconductor ...
• Wind Farm Layout Optimization Using Genetic Algorithm and Pitch Angle Control 

  Meskerem, Fanta (Addis Ababa University, 2021-11)

  In this study, MATLAB is used to develop wind farm layout optimization and pitch angle control methods for the wind energy system. The upstream wind turbine reduces the wind speed that passes through the downwind turbine ...
• Improve HMC Based Graph Processing By Adding Compress/Decompress Unit 

  Betelhem , Mengesha (Addis Ababa University, 2022-05)

  Graphs play an important role in various practical application areas from social science to machine learning. However, due to the irregular data access pattern of graph computation, there is a major challenge in graph ...
• Machine Learning-Based Contamination Detection in Water Distribution System 

  Akalewold, Fikre (Addis Ababa University, 2022-06)

  Water is a necessary component of all human activities. According to the United Nations World Water Assessment Program, every day, 2 million tons of sewage, manufacturing, and agricultural waste are discharged into the ...
• Machine Learning Interfaces for Optimal Design and Control of Solar Thermal Systems in Process Industry 

  Fitsum, Bekele (Addis Ababa University, 2022-06)

  The trend of introducing solar thermal systems (STSs) in process industries has resulted in a new energy paradigm– an interactive platform where there are economic benefits and motivations to address sustainable development. ...
• Vertically Segmented Target Zone based Audio Fingerprinting 

  Mekonnen Jifar (Addis Ababa University, 2022-04)

  An audio fingerprint is a set of perceptual features that uniquely identify an audio file. Audio fingerprinting has applications in broadcast monitoring, meta-data collection, royalty tracking, etc. Audio fingerprinting ...
• Peak Hour Mobile Core Network Data Traffic Analysis to Improve Network Quality Using Flow Based Method: The Case of Ethio-Telecom 

  Mahlet, Merid (Addis Ababa University, 2021-10)

  It is known that the telecom industry is one of the core areas in a country's sustainability and growth. So it is important that great emphasis be given to it on deploying necessary infrastructures in different areas, ...
• Machine Learning-Based Contamination Detection in Water Distribution System 

  Akalewold, Fikre (Addis Ababa University, 2020-06)

  Water is a necessary component of all human activities. According to the United Nations World Water Assessment Program, every day, 2 million tons of sewage, manufacturing, and agricultural waste are discharged into the ...
• MRAC Design for A Surveillance UAV for the Detection of Water Hyacinth 

  Mihret, Kochito (Addis Ababa University, 2021-11)

  Water hyacinth, locally named as ’Enboch’, is an invasive aquatic weed posing a great threat to the worldwide aquatic ecosystem. Its existence has been reported to greatly diminish water surfaces’ ecological value causing ...
• Model Predictive Control of Unmanned Aerial Vehicle for Locust Detection and Bio-pesticide Spraying 

  Eden, Getiye (Addis Ababa University, 2021-11)

  Swarm of Locust are very harmful for food security, quality and quantity of agriculture products. Ethiopia is one of the countries which is extensively affected by locust invasion. The locust swarms have destroyed large ...
• Feedback Linearization with LQR Control Approach for Quadrotor Trajectory Tracking 

  Betsega, Yosef (Addis Ababa University, 2021-11)

  A quadrotor is a type of helicopter which is lifted and propelled by four rotor.Quadrotor’s are used for variety application due to reason of mechanically simple,small size and low inertia.But controlling quadrotor is a ...
• Performance Evaluation of Transmission Lines for Power Loss Minimization and Voltage Profile Enhancement Using FACTS Devices (Case Study: 400kV-230kV Transmission Lines in the Ethiopian Power 

  Tokuma, Zeleke (Addis Ababa University, 2022-01)

  The transmission system is responsible for transporting the electric power generated at the generation station to the distribution system. When a power transmission system works with severely loaded lines, it suffers ...
• Correction of Distortion in Scene Text Recognition 

  Temesgen, Mekonnen (Addis Ababa University, 2022-04)

  Scene texts which are found in scene images contain valuable meanings. Scene text recognition is the process of converting text regions on the image into machine readable and editable symbols. Naturally, scene texts can ...
• Forecasting Ethiopian Agricultural Commodity Price Using Time Series Features and Technical Indicators 

  Sisay, Gebremedhin (Addis Ababa University, 2022-05)

  Agricultural commodity price prediction helps the government, investors, and farmers to make informed decisions. Realizing the benefit, several researchers proposed different prediction models that use different features. ...
• Lexicon-Stance Based Amharic Fake News Detection 

  Ibrahim, Neji (Addis Ababa University, 2022-05)

  Due to the noisy nature of social media content, and the rapid propagation of false information, the identification, and detection of fake news become a challenging problem. In recent years, several studies propose to ...
• GIS Based Modeling and Performance Improvement of Distribution Network (Case Study: Adama Town 15 kV Distribution Network) 

  Tefera, Derbe (Addis Ababa University, 2021-12)

  Different Studies show that power distribution systems in Ethiopia is the weakest area compared to generation and transmission. In this thesis work, Geographic Information Systems (GIS) based modeling and performance ...
• Study On the Power Loss Reduction and Voltage Profile Improvement of Kotebe Distribution System By Optimal Placement of D-Statcom Using a Hybrid Of Genetic Algorithm and Particle Swarm Optimization Method 

  Biniyam, Abayneh (Addis Ababa University, 2022-04)

  This research presents the way of improving the performance of the distribution network by improving the voltage profile and reduces the power loss by integrating D-STATCOM to Kotebe K3 distribution feeder. Kotebe ...
• MPC Based Attitude Control of Quadcopter 

  Banchiywab, Aschalew (Addis Ababa University, 2021-09)

  Quadcopter is a type of UAV having two pairs of counter rotating rotors. Its movement is controlled by adjusting the relative speed or relative trust and torque of each rotor which are spun by electric motors. However, ...
• MTPA Based Sensorless Control of a Half-Wave Rectified Rotor Excited Synchronous Motor 

  Amanuel, Mekonnen (Addis Ababa University, 2021-11)

  In this thesis, Maximum Torque Per Ampere (MTPA) based sensorless Field-Oriented Control (FOC) of the Half-wave Rectified Rotor Excited Synchronous Motor (HRreSM) for Electric Vehicle (EV) traction drive application is ...
• Image Deblurring with Compressive Sensing 

  Rahel, Berhanu (Addis Ababa University, 2021-12)

  Compressive sensing is a technique which enables recovery of signals that are represented by an underdetermined system of equations. Such a recovery of an original signal is made possible if the samples are represented in ...

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