Faculty of Electrical Engineering, Computer Science and Information Technology Osijek

Master's thesis Open access

Development of a Conversational AI System for University Environment Using RAG Architecture

Ehman, Marko

2026-09-22

Large language models increasingly power conversational systems in education, yet they remain prone to hallucination and often lack access to institution-specific information. RetrievalAugmented Generation (RAG) addresses these limitations by groundi…

Josip Juraj Strossmayer University of Osijek Josip Juraj Strossmayer University of Osijek, Faculty od Electrical Engineering, Computer Science and Information Technology Osijek

Faculty of Electrical Engineering, Computer Science and Information Technology Osijek

Retrieval-Augmented Generation veliki jezični modeli reranking semantičko pretraživanje konverzacijski sustav Retrieval-Augmented Generation large language models reranking semantic search conversational AI

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Master's thesis Open access

Quadcopter control using mobile phone and Robot Operating System

Kovačević, Marko

2026-09-22

In this thesis, a software system for controlling DJI quadcopters is developed by integrating ROS2 platform and DJI SDK environment. The main problem addressed is the native incompatibility of these two independently developed ecosystems. The objecti…

Josip Juraj Strossmayer University of Osijek Josip Juraj Strossmayer University of Osijek, Faculty od Electrical Engineering, Computer Science and Information Technology Osijek

Faculty of Electrical Engineering, Computer Science and Information Technology Osijek

ROS2 DJI SDK kvadrokopter Android aplikacija integracija sustava upravljanje bespilotnim letjelicama ROS2 DJI SDK quadcopter Android application system integration UAV control

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Master's thesis Open access

The resonant frequency of the microwave ring resonator based on the version with a central capacitor

Babić, Igor

2026-09-29

This thesis presents a numerical analysis of a microwave ring resonator with a central capacitor, performed using ANSYS HFSS. The main objective was to investigate how geometric parameters such as ring radius, length, thickness, and capacitor plate s…

Josip Juraj Strossmayer University of Osijek Josip Juraj Strossmayer University of Osijek, Faculty od Electrical Engineering, Computer Science and Information Technology Osijek Department of Communications

Faculty of Electrical Engineering, Computer Science and Information Technology Osijek

ANSYS HFSS mikrovalni ring rezonator rezonantna frekvencija S-parametri ugrađeni kondenzator ANSYS HFSS Central capacitor Microwave ring resonator Resonant frequency S-parameters

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Master's thesis Open access

Story Recommendation Platform Assisted by Artificial Intelligence

Vinojčić, Mateo

2026-09-29

This thesis describes the development of "My Stories", a web application that helps readers find informative stories matching their interests. The server side uses Python and Django, with SQLite as the development database. The recommendation system …

Josip Juraj Strossmayer University of Osijek Josip Juraj Strossmayer University of Osijek, Faculty od Electrical Engineering, Computer Science and Information Technology Osijek

Faculty of Electrical Engineering, Computer Science and Information Technology Osijek

Django personalizacija sustav preporuka umjetna inteligencija web-aplikacija Artificial intelligence Django personalization recommender system web application

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Master's thesis Open access

Calculation of the magnetic field near an MRI device

Berač, Jan

2026-09-29

Calculation of the Magnetic Field Near an MRI Device This final paper shows measurement and calculation of the magnetic field in the vicinity of an magnetic resonance imaging device. Magnetic fields of an MRI scanner are calculated using elementary k…

Faculty of Electrical Engineering, Computer Science and Information Technology Osijek

elektromagnetizam gustoća magnetskog polja magnetska rezonancija magnetski dipol magnetski dipolni moment magnetski vektorski potencijal magnetsko polje MR uređaj rasipno polje electromagnetism fringe field magnetic dipole magnetic dipole moment magnetic field magnetic field density magnetic resonance imaging magnetic vector potential MRI device MRI scanner

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Master's thesis Open access

Efficiency mapping of syncrhonous reluctance electric drive system

Martinović, Emanuel

2026-09-29

This thesis presents the experimental efficiency mapping of a synchronous reluctance motor drive. The tested machine, a Siemens SIMOTICS GP-VSD4000 motor rated at 2.2 kW, was supplied from an ABB ACS880-11 frequency converter and loaded by a DC machi…

Faculty of Electrical Engineering, Computer Science and Information Technology Osijek

frekvencijski pretvarač IEC 60034-30-2 mapa korisnosti sinkroni reluktantni motor termičko stanje efficiency map frequency converter IEC 60034-30-2 synchronous reluctance motor thermal state

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Master's thesis Open access

Automatic control of distance between road vehicles

Koren, Luka

2026-09-29

This final thesis presents the design of an automatic distance control system between road vehicles. A theoretical overview of adaptive cruise control systems is given, a mathematical model of longitudinal vehicle motion is derived, and a PID control…

Faculty of Electrical Engineering, Computer Science and Information Technology Osijek

automatska regulacija razmaka adaptivni tempomat ACC PID regulator longitudinalna dinamika vozila MATLAB/Simulink automatic distance control adaptive cruise control ACC PID controller longitudinal vehicle dynamics MATLAB/Simulink

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Master's thesis Open access

Design of a servo drive to automate the operation of the Proxxon Micromot FD 150/E model lathe.

Tomić, Filip

2026-09-28

This final thesis analyzes the possibility of automating the Proxxon Micromot FD 150/E model lathe. Experimental measurements of electrical quantities were carried out on the actual machine under no-load, loaded, and short-circuit operating condition…

Faculty of Electrical Engineering, Computer Science and Information Technology Osijek

automatizacija MATLAB/Simulink PI regulator servo pogon tokarski stroj automation MATLAB/Simulink model lathe PID controller servo drive

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Master's thesis Open access

Security threats and protection of user services in computer networks

Zvocak, Helena

2026-09-28

This paper covers the topic of cybersecurity through both theoretical and practical parts, with a special emphasis on Denial-of-Service (DoS) attacks. The introductory section describes cybersecurity techniques, the types and roles of hackers, and th…

Faculty of Electrical Engineering, Computer Science and Information Technology Osijek

kibernetička sigurnost kibernetički napad napad uskraćivanja usluge AI Cybersecurity cyberattack Denial-of-Service attack AI

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Master's thesis Open access

Voltage control methods in the smart grids

Kolarević, Andrija

2026-09-28

This paper explores the technical aspects of maintaining and regulating voltage in advanced power grids, with an emphasis on the challenges posed by the increasing integration of distributed energy sources, such as wind farms and photovoltaic systems…

Faculty of Electrical Engineering, Computer Science and Information Technology Osijek

distribucijska mreža pametna mreža regulacija napona potrošači regulator napona za potrošače distribution grid smart grid voltage regulator prosumer voltage regulator prosumer

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Faculty of Electrical Engineering, Computer Science and Information Technology Osijek

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