Óbudai Egyetem Digitális Archívum: Recent submissions
Now showing items 3621-3640 of 28149
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A kulturális örökségvédelem
(2007) -
Proving Olympiad Inequalities by Using Some Unusual Ideas
(2025)There are a lot of challenging problems concerning inequalities in mathematical olympiads which have an elegant or unorthodox elementary solution. In this paper we will present some of these. -
An information and analytical system for optimizing the security of educational institutions
(2025)The research focuses on the analysis of system components and their interaction efficiency. The study examines the architecture of integrated security systems, including access control, video surveillance, ... -
Implementing an Audio Compressor Effect with AGC on a Microcontroller
(2025)This paper presents the design and implementation of an audio compressor effect based on the Automatic Gain Control method using a microcontroller platform. The proposed system continuously monitors the input signal ... -
Angular and Multipath Effects in Indoor Visible Light Communication Channels for Biomedical Monitoring Systems
(2025)The rapid advancement of medical technologies is driving the demand for reliable, energy-efficient, and secure systems capable of real-time health monitoring. The widespread deployment of light-emitting diode lighting ... -
Accuracy Assessment of CatBoost for Storm Damage
(2025)This paper explores the use of gradient boosting to quantify the economic damage caused by storms and classify storm events as severe or mild. The study draws on a historical disaster open database. These figures confirm ... -
PET bottle recycling and filament production for 3D printing: design and development of a sustainable extrusion system
(2025)The widespread use of plastics, particularly polyethylene terephthalate (PET), has created both economic opportunities and severe environmental challenges. As plastic consumption continues to rise globally, innovative ... -
Simulation and Semantic Description of a Mobile Manipulator
(2025)The design and implementation of robotic systems have increasingly shifted toward software-centric development, where simulation plays a central role in the validation and integration of the system. State-of-the-art simulators ...