• Hybrid Active Power Filter Technique to Enhance Power Quality of Electric Railway Traction Substation (Case Study: Minilik Square Traction Substation NS27) 

  Kibru, Zewdie (Addis Ababa University, 2020-11)

  Addis Ababa Light Rail Transit (AALRT) is an electrified railway traction system with large amount of harmonic currents being generated due to the nonlinear characteristics of rectifiers and inverters devices and inject ...
• Passivity Based Robust Controller Design for 6-DOF Stewart Platform Manipulator Used in 4D Ultrasound Imaging 

  Dessale, Akele (Addis Ababa University, 2020-11)

  Stewart platform manipulators are six degrees of freedom robots having high structural rigidity, positioning accuracy, and are preferred over serial robots for applications such as robotic surgery, robotic ultrasound, and ...
• Model Predictive Control Design for Agricultural Robot Operation in Row Culture 

  Asheberom, Gebreslassie (Addis Ababa University, 2020-12)

  Agricultural robotic vehicles have the capacity to play a key role in the future of agriculture. For this to have controller designs that are cost effective and easy to use is very important. Agricultural robots which ...
• Liveness Detection based Anti-spoofing method in Face Recognition 

  Eyob, Haile (Addis Ababa University, 2020-12)

  Today, face liveness detection and recognition are an active research area due to the fact that it’s unique biometric verification, scientific challenges and numerous practical applications. However, the effort of anti-spoofing ...
• Design of an Improved ADPLL For Dual Band GSM 

  Gosa, Demissie (Addis Ababa University, 2013-02)

  All Digital Phase Locked Loop are widely used frequency synthesizers in different radio communication systems. To use analog phase locked loop in different processes is difficult due to its process sensitivity. In conventional ...
• Design of Sesame Mowing Machine 

  Abiyou, Solomon (Addis Ababa University, 2020-03)

  In Ethiopia, harvesting is practiced in primitive method of mowing trends while it is mechanized in most of the other parts of the globe showing that the future promises to be even more dynamic to widen the gap among the ...
• Fuzzy and PLL Based MPPT System Design for Energy Efficiency Of PV System:With A Case Study in Samara University 

  Kiros, Abaye (Addis Ababa University, 2020-01)

  Maximum power point tracking plays an important role for Photovoltaic systems because it optimize the power output from a Pholovoltaic system for a given set of conditions. This thesis presents a maximum power point tracker ...
• Title: Fuzzy Logic Control for Charging/Discharging Interface of Electrical Vehicle to Grid (V2G) Technology 

  Endegena, Abebe (Addis Ababa University, 2020-11)

  In this thesis, a two-stage non-isolated bidirectional electric vehicle chartering system used for charging and discharging electric vehicle battery developed and presented. On the modern definition, the system named V2G ...
• Design and Compare Adaptive Neuro-Fuzzy Inference System (Anfis) With Genetic Algorithm (Ga) Tunned Pi Controller for Speed Control Of Vector Controlled Induction Motor Drive 

  Daniel, Arega (Addis Ababa University, 2018-11)

  Nowadays, vector controlled induction motor drives with variable speed applications are widely used in order to achieve good dynamic performance and wide speed control. The conventional speed controllers for vector control ...
• Design of Fuzzy Sliding Mode Controller for Heartbeat Pacemaker Based on ECG Signal Tracking 

  Anteneh, Nebyu (Addis Ababa University, 2020-11)

  Every year, heart disease is becoming the major cause of death. Therefore, the need arises to find advanced approaches to keep the patients safety. Implantable cardiac pacemakers are an electronic device that can track ...
• Automatic Malaria Detection Using Machine Learning Approaches 

  Brhane, Gebremedhn (Addis Ababa University, 2020-12)

  Malaria parasites are one of the most common infectious diseases, causing widespread suffering and deaths in various parts of the world. To ease the process of detecting whether a person is infected or not, various studies ...
• Wireless Local Area Network Intrusion Detection System Using Deep Belief Networks 

  Temesgen, Mihiretu (Addis Ababa University, 2018-04-23)

  In computer security, Intrusion detection Systems (IDS) are mechanism of detecting an intruder in the system and notifying malicious activities to system administrator. Most of IDS researches are on wired Local Area ...
• Coverage Planning of Digital Terrestrial Television Broadcasting in Case of Addis Ababa 

  Tiblets, Kinfe (Addis Ababa University, 2018-05)

  Digital Terrestrial Television (DTT) is a technological evolution of broadcast television and an advancement over analog television. The analog television system has been in existence in Ethiopia over the years but now ...
• Low Complexity MIMO-OFDM Receivers for Achieving Near Optimal Performance 

  Nadew, Adisu (Addis Ababa University, 2011-07)

  Since the useable frequency spectrum is a scarce resource, future wireless systems should focus on new technologies that provide high spectral efficiency and improved link reliability. The combination of Multiple Input ...
• Bandwidth and Gain Performance Comparison Of Rectangular-Patch Microstrip Antenna (RMSA) And Coplanar Waveguide (CPW) Rectangular-Patch Antenna 

  Abiy, Bekele (Addis Ababa University, 2011-01)

  In today’s world, microstrip antenna and coplanar waveguide patch antenna are used in all wireless communication such as cellular telephony, satellite, portable personal communication, aircraft, spacecraft, and missile ...
• Plant Disease Detection and Classification Using Artificial Neural Network 

  Endrias, Haile (Addis Ababa University, 2019-07)

  Continuous advancement in image processing and machine learning techniques have made it possible for computers to see and learn. What is seen by the eyes of human beings could be divided into pixels and given to a computer ...
• Active Power Flow Control in Ethiopian High Voltage Transmission Networks Using Phase Shifting Transformer to Enhance Utilization of Transmission Lines 

  Yemane, Esayas (Addis Ababa University, 2018-06)

  The electricity supply industry of Ethiopia is undergoing a major transformation that requires a redefined approach to increase the utilization of existing transmission line assets. Overloading of transmission lines in ...
• Fault Location Estimator Design for Power Distribution System Using Artificial Neural Networks 

  Samuel, Shawul (Addis Ababa University, 2018-07)

  Fault location in distribution system is critical issue to increase the availability of power supply by reducing the time of interruption for maintenance in electric utility companies. In this thesis fault location estimator ...
• A Study on Blackout Problems of Ethiopian National Grid and Its Mitigation Techniques Using Adaptive Under Frequency Load Shedding Scheme 

  Dagim, Dessalegn (Addis Ababa University, 2019-06)

  An interconnected electric power system must balance load and generation in order to maintain frequency within acceptable range. The balance between generation and load within an interconnected electric power grid is ...
• Performance Evaluation of Downlink Power Domain Non-orthogonal Multiple Access over Rayleigh Channel 

  Hana, Getachew (Addis Ababa University, 2020-06)

  Abstract In the future demand or number of mobile user for wireless service become very large, eventually the number of channels assigned to each cell will be insufficient to support the required number of users. And as ...

View more