• Bandwidth Improvement of Microstrip Antenna Using Log Periodic Technique 

  Maare, Mekonen (Addis Ababa University, 2008-03)

  The thesis covers two aspects of microstrip antenna designs. The first is the analysis and design of single element narrowband rectangular microstrip antenna which operates at the central frequency of 2.4 GHz and the ...
• Simulation of Flight Following System 

  Mathewos, Essatu (Addis Ababa University, 1989-06)

  The simulation of the flight following system i6 primarily chosen in the interest of Ethiopian Airlines need to implement the system to replace the currently used flight following system which is based on verbal ...
• Transmission Line Loss Minimization and Improvement of Voltage Profile Using Unified Power Flow Controller (Case Study: Eastern Region of Ethiopia) 

  Worku, Abera (Addis Ababa University, 2019-07)

  Electrical power system is very complex and it requires very careful design of new equipment’s which are needed to improve electric power utilization, enhancing power system stability, power loss minimization and power ...
• Improvement of Distribution Feeder Loss and Voltage Profile (Case Study: Bella Substation Distribution Feeder) 

  Temesgen, Taye (Addis Ababa University, 2019-10)

  Distribution feeders are components of distribution system which transfer power from distribution substation to distribution transformers located near to customer’s premises. Distribution substation feeders which have ...
• Study and Design of Multisource and Battery-free Energy Harvesting Architecture for AHM-Aeronautics Applications 

  Mesfin, Tsegaye (Addis Ababa University, 2018-06)

  This thesis attempts to study an innovative architecture for an efficient energy generator which powers a wireless sensor network used for Aircraft security Monitoring. This battery-free generator captures ...
• Long Term Load Forecasting and Transmission System Expansion Planning (Case Study: Central and Southern Region of Ethiopian Electric Power) 

  Girma, Zeleke (Addis Ababa University, 2019-07)

  A sustainable supply of electric power is a prerequisite to foster all sorts of development in any country. Development of electricity infrastructure is undoubtedly a capital intensive project that needs a careful planning ...
• Energy Auditing and Assessment of Power Quality Problem in Industries: (A Case Study of Almeda Textile Factory) 

  Ftaw, Nugusse (Addis Ababa University, 2019-07)

  Nowadays energy is one of the major areas which need greater attention throughout the world. The textile industry is one of the major energy consuming industries and retains a record of the lowest efficiency in energy ...
• Energy Conservation and Efficiency Improvement in Sugar Factories (Case Study: Finchaa Sugar Factory) 

  Bahru, Oljira (Addis Ababa University, 2019-02)

  Like any industry, the three top operating expenses are often found to be energy (both electrical and thermal), labour and materials in a sugar factory. Energy has the highest potential for cost reduction by ensuring ...
• Feasibility Study of an Off-grid PV/Wind/Generator Hybrid System for Remote Mobile Base Station (Case Study: Hadnet Mobile Base Station) 

  Abrehet, Gaim (Addis Ababa University, 2019-07)

  There is a clear challenge to provide reliable cellular mobile service at remote locations where a reliable power supply is not available. So, the existing mobile towers or base transceiver station (BTSs) use a conventional ...
• Analysis of The Functional Variation of Cascaded Amplifier When Replaced with Their Spintronics Equivalents 

  Ermias, Tewabe (Addis Ababa University, 2019-07)

  Spintronics is a new technology that employs the spin degrees of freedom of carriers instead of electrons’ charge for storing and processing data. Either by using spins alone or by adding the spin degrees of freedom to ...
• FPGA Based Optimum-Settling Automatic Gain Control Circuit Design for Multistage Amplification 

  Abreha, Teklu (Addis Ababa University, 2018-03)

  Many electronic applications require their input signal to be of constant amplitude. Especially, in communication systems, the transmitted signal may be faded and the amplitude of the received signal may be below the ...
• Design and Implementation of Direct Torque Control Drive of Three-Phase Induction Motor based on DSP 

  Tesfaye, Meberate (Addis Ababa University, 2019-06)

  Direct torque control (DTC) technology is a superior, modern and a new type of AC machine drive control technology developed after vector control technology. In this Thesis, the Direct Torque Control (DTC) scheme for ...
• Non-linear Adaptive Artificial Neural Networs Control of Municipal Wastewater Treatment Plants 

  Solomon, Baye (Addis Ababa University, 2019-06)

  Wastewater is used water from any combination of domestic, industrial, commercial or agricultural activities, surface runoff or stormwater, and any sewer inflow or sewer infiltration. ...
• Vision Based Robot Control Using Machine Learning 

  Sabizer, Birihanu (Addis Ababa University, 2019-06)

  A new simpler vision based robot control system is proposed characterized with position specific artificial neural network (ANN) and end-effecter integrated camera system. Position specific ANN avoids the difficulty of ...
• Investigation of Saturation Effect in Induction Machine Parameter Using LabVIEW CompactRIO 

  Kirubel, Rorisa (Addis Ababa University, 2019-08)

  Magnetic saturation in electrical machines has major influence on operational characteristics of the machine. To apply precise control mechanism on an induction machine, the development of accurate and reliable knowledge ...
• SCADA System for Water Supply Automation: Case Study of Axum Town 

  Girmay, Gebru (Addis Ababa University, 2018-10)

  Axum has scarce water resource. At present, there are four wells and a dam that are supposed to supply water from aquifer and provide a barrier constructed to hold back water to the public through the water distribution ...
• Hybrid Fuzzy-PI Speed Control of Five Phase Induction Motor Vector Control 

  Abera, Assebe (Addis Ababa University, 2018-09)

  In this thesis hybrid Fuzzy-PI control speed control of five-phase induction motor vector control is modeled. For modeling purpose five phase squirrel-cage induction motor is selected. This selected motor is analyzed on ...
• Neural Network Based Direct Model Reference Adaptive Control Technique For Improving Tracking Performance in Nonlinear Systems. 

  Alemie, Assefa (Addis Ababa University, 2019-07)

  This thesis investigates the application of a neural network based model reference adaptive intelligent controller for controlling of the nonlinear systems. In this scheme, the intelligent supervisory loop is incorporated ...
• Skin Lesion Segmentation Using Deep Learning Algorithm and Level Set Method 

  Selomie, Kindu (Addis Ababa University, 2019-06-28)

  Skin lesion can be benign or skin cancer. Skin cancer is one of the most dangerous cancers killing so many people all over the world. Skin cancer is the most curable cancer if skin lesions are diagnosed at early stage. ...
• Performance Enhancement of Floodlight Software Defined Networking Controller using Workload Adaptive Packet Batching 

  Petros, Belachew (Addis Ababa University, 2019-07)

  The innovation of high tech devices with increasing demand for big data processing, made the networking systems unresponsive to the need of users. The capacity of network technologies such as wired, wireless, and cellular ...

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