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Browsing Electrical and Computer Engineering by Title

Now showing items 1-20 of 182

3d finite element analysis of circular tunnel The case of genale dawa hydropower tunnel Thesis

Enkuneh Eyob; Kifle Woldearegay; Elmer C. Agon (2015-02)

Tunneling is a recent practice in Ethiopia due to the fact there were no major engineering projects over the years. In this research, computing the stress and deformation of Genale Dawa Hydropower tunnel was the main ...
Active Magnetic Bearing Control for FESS using Integral Backstepping Controller Thesis

TADESSE, MEKIDES; Prashanth, A.; M, Muhidin (2022-12-07)

Active magnetic bearings (AMBs) are a technology that makes flywheel energy storage systems possible. AMBs are used in energy storage systems to suspend the flywheel without physical contact and allow the flywheel to ...
Adaptive Luenberger-Sliding Mode Controller Based Speed Estimation and Control of Sensorless Induction Motor Thesis

Berihun Sisay; Kinde Anley; Tesfabirhan S. (2020-05)

In the last decade, different techniques of induction motor control were widely used for low and high-performance applications. For high-performance drive systems, the field-oriented control (FOC) is more efficient ...
Adaptive MPC Controller based Cascade Control of Distillation Column Parameters Estimation and Optimization Article

Shoga, Tesfabirhan; Thelkar, Amruth Ramesh (2021-04-03)

One of the key element of many industrial process plants is a crude oil distillation system. This system requires heat for the vaporization of a mixture of feed to the distillation column in vapor form. In the ...
ADAPTIVE OPTIMAL CONTROLLER FOR WIND TURBINE USING REINFORCEMENT LEARNING Thesis

Irena, Ebise Gerbaba; Alluvada, Prasanth; Cherana, Negasa (2024-03-12)

Currently, numerous researchers are prioritizing renewable energy sources as the cost of traditional fuels continues to escalate in daily operations, while also aiming to mitigate environmental impacts. Wind energy ...
Afan Oromo Speech-Based Computer Command And Control: An Evaluation With Selected Commands Thesis

Kebede Teshite; Getachew Mamo; Kris Calpotura (2023-04)

Speech-based computer command and control uses natural speech to make a computer listen to what humans say in their language and perform tasks like commands. However, there is no any Speech-based command and control ...
Analysis of Smart Grid Using Multimedia Sensor Networks with Effective Resource Allocation Article

Teekaraman, Yuvaraja; Kirpichnikova, Irina; Manoharan, Hariprasath; Kuppusamy, Ramya; Radhakrishnan, Arun (2022-05-18)

In recent days, for smart grid network updates, video sensors are used where each node needs to be compressed before transmission. is is very much useful for developing countries as in future the smart grid communication ...
Analyzing Alternative Uses of Photovoltaic Water Pumping System for Small Scale Irrigation and rural electrification (Case Study- West Hararghe Zone, Medhicho Kebele, Ethiopia) Thesis

Mohammed Aliyi; Venkata Ramayya; Debela Geneti (2018-07)

gain from different sources, but some of these sources are not environmentally friend, expensive and difficult to transport; like fossil fuel. Using solar energy is the best option to solve this problem. Ethiopia has ...
ANN Based Speed Observer and Field Oriented Sensorless Controller for Permanent Magnet Synchronous Motor Drive Thesis

Addis Gashaw; Kinde Anlay; Addise Belay (2020-05)

Sensorless speed control of Permanent Magnet Synchronous Motor (PMSM) is still in development stage to overcome the existing drawbacks such as speed rip ples, torque ripples and poor performance at low speeds with no-load ...
Application of Poly (Fast Green) Based Sensor for the Detection of Dopamine in presence of Ascorbic Acid and Uric acid Article

Umesh Chandra; B. E. Kumara Swamy; Mohan Kumar et.al (2015-12)

The electropolymerisation of fast green was prepared on the surface of graphite pencil electrode using cyclic voltammetric technique. This poly (fast green) modified graphite pencil electrode shows good electrocatalytic activity ...
Application of solar cells and wireless system for detecting faults in phasor measurement units using non-linear optimization Article

Manoharan, Hariprasath; Teekaraman, Yuvaraja; Kuppusamy, Ramya; Radhakrishnan, Arun (2022-01-01)

This research study examines the integration of wireless system and solar cells for detection and loca tion of faults in power grids by implementing minimum number of Phasor Measurement Units (PMUs) after considering zero ...
Artificial Neural Network Based Afan Oromo Speech Recognition System Thesis

Muhidin Mohammed; Prashanth Alluvada; Fetulhak Abdurrahman (2018)

The speech recognition system sometimes mistakenly taken as voice or speaker recognition system. However, they are different technologies. Because the speech recognition aims at understanding and comprehending what was ...
Automated Cardioailment Identification and Prevention by Hybrid Machine Learning Models Thesis

Archana, K. S.; Sivakumar, B.; Kuppusamy, Ramya; Teekaraman, Yuvaraja; Radhakrishnan, Arun (2022-02-15)

Accurate prediction of cardiovascular disease is necessary and considered to be a difficult attempt to treat a patient effectively before a heart attack occurs. According to recent studies, heart disease is said to be one ...
Benefication,Decompostion and Separation of Niobium and tantalum From Ethiopian Kenicha Pegmatite Ore Thesis

Unknown author (2018-03)

The aim of this dissertation was to examine various beneficiation, leachingand extraction approaches for tantalum and niobium from the Ethiopian Kenticha pegmatite ore. The Kenticha rare-earth element pegmatite, an ...
Broadband microstrip patch antenna at 28 GHz for 5G wireless applications Article

Fante, Kinde Anlay; Gemeda, Mulugeta Tegegn (Institute of Advanced Engineering and Science (IAES), 2020-12-05)

In this paper, a 28 GHz broadband microstrip patch antenna (MSPA) for 5G wireless applications is presented. The Rogers RT/Duroid5880 substrate material, with a dielectric constant of 2.2, the thickness of 0.3451 mm, ...
The Capability of Information Technology on Advance of Library and Information Science Article

Sime, Tefera; Awelew, Getaneh; Amenu, Obsa (2022-02-02)

Nowadays library and information science are the twin in which both have countless impact on technological innovation. Why researchers inspire to write this paper is, there is misinterpretation about this discipline. ...
Causes of Delays During Construction Phase of Road Projects due to The Failures of Contractor, Consultant, And Employer in Addis Ababa City Road Authority Article

Yosef Amare; Emer T. Quezo; Mamuye Busier (2017-03)

Construction delay considered as one of the most recurring problems in the implementation of construction projects.It is widely known to have an adverse impact on project success in terms of time, quality and cost. The ...
Cellular Network Traffic Forecast Using RNN LSTM for Proactive Quality of Service Management: The Case of Jimma Thesis

Alemayehu, Aklilu; Anlay, Kinde; Catolos, Sherwin N. (2022-03-26)

Mobile Network Operators(MNOs) are expected to wisely and proactively man age the required QoS of the ever increasing cellular network traffic for the diverse services that are expected to be provided over their networks. ...
Channel capacity analysis for fbmc/oqam based massive mimo systems Thesis

Diriba Chali; Kinde Anlay; Getachew Alemu (2019)

One characteristics of filter bank multicarrier offset quadrature amplitude modulation (FBMC/OQAM) is that the demodulated transmitted symbols are accompanied by interference terms caused by the neighboring transmitted ...
Channel Estimation in Massive MIMO under Hardware Non-linearities using Stacked BLSTM Thesis

SHIFERAW, DANIEL SIMENEH; Fante, Kinde Anlay; Mekonnen, Sofiya ali (2024-04-18)

The fifth and beyond generations of wireless communication technologies utilize an extension of Multiple-Input Multiple-Output (MIMO) principles called Massive MIMO. This technology improves communication system performance ...

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