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Technologies, Volume 13, Issue 11

November 2025 - 60 articles

Cover Story: The focus of this research is on analyzing the advancements in PNT services, as well as future perspectives and trends in the field of satellite positioning and navigation. This paper provides an overview and discussion of the modernization of GNSS (GPS, GLONASS, Galileo, and BDS), RNSS (QZSS, IRNSS, and KPS), and SBAS. It provides a description of the individual systems, the newly launched satellites, and the new civil signals. Furthermore, the implementation of AI-based integrity monitoring with GNSS further enhances the advanced positioning and navigation solutions in critical infrastructure, transportation, and defense sectors. Additionally, this paper presents innovations in space technology in Croatia and highlights the impact of political events on the development of satellite systems, as well as the role of aerospace companies. View this paper
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Articles (60)

  • Article
  • Open Access
283 Views
22 Pages

The traditional intermittent bus lane control struggles to achieve an effective balance between bus priority and lane utilization efficiency. To address this limitation, this study proposes a dynamic control strategy that enables the borrowing of int...

  • Article
  • Open Access
460 Views
26 Pages

Design and Fabrication of a Compact Evaporator–Absorber Unit with Mechanical Enhancement for LiBr–H2O Vertical Falling-Film Absorption, Part I: Experimental Validation

  • Genis Díaz-Flórez,
  • Carlos Alberto Olvera-Olvera,
  • Santiago Villagrana-Barraza,
  • Luis Octavio Solís-Sánchez,
  • Héctor A. Guerrero-Osuna,
  • Teodoro Ibarra-Pérez,
  • Ramón Jaramillo-Martínez,
  • Hans C. Correa-Aguado and
  • Germán Díaz-Flórez

Compact, low-power absorption cooling supports decentralized refrigeration needs and is positioned here as a sustainable approach within environmental technologies. This paper presents the design, fabrication, and experimental validation of a compact...

  • Article
  • Open Access
271 Views
30 Pages

In modern industrial production, the selection and evaluation of technological processes is a factor in achieving high quality, efficiency, and sustainability. Due to the existence of numerous and often contradictory criteria, the decision-making pro...

  • Article
  • Open Access
258 Views
17 Pages

Blockchain Gamification Solution for Regulation of Road Traffic Emissions

  • Bogdan Cristian Florea,
  • Alin Alexandru Șerban,
  • Dragoș Daniel Țarălungă and
  • Mădălin Corneliu Frunzete

Over the past few decades, road traffic has grown significantly, bringing with it increasing safety concerns. These concerns range from short-term issues like accidents and congestion to long-term challenges such as deteriorating air quality and heal...

  • Review
  • Open Access
772 Views
35 Pages

Control Methods and AI Application for Grid-Connected PV Inverter: A Review

  • Feng Wang,
  • Ayiguzhali Tuluhong,
  • Bao Luo and
  • Ailitabaier Abudureyimu

Grid-connected PV inverters (GCPI) are key components that enable photovoltaic (PV) power generation to interface with the grid. Their control performance directly influences system stability and grid connection quality. However, as PV penetration in...

  • Article
  • Open Access
532 Views
27 Pages

Unsupervised Real-Time Anomaly Detection in Hydropower Systems via Time Series Clustering and Autoencoders

  • Ana I. Oviedo,
  • John F. Vargas,
  • Roberto C. Hincapie,
  • Andres F. Molina,
  • Edimerk A. Vergara and
  • Diana M. Tello

Hydropower plants generate large volumes of data with high-dimensional time series, making early anomaly detection essential for monitoring, preventive maintenance and cost reduction. This study addresses the challenge of detecting anomalies in real...

  • Article
  • Open Access
236 Views
19 Pages

High-Voltage Overhead Power Line Fault Location Through Sequential Determination of Faulted Section

  • Aleksandr Kulikov,
  • Anton Loskutov,
  • Pavel Ilyushin,
  • Andrey Kurkin and
  • Anastasia Sluzova

Overhead power lines (OHPLs) represent the backbone of electric power systems and connect generation sources with consumers. The power supply reliability and maintenance costs of power grids largely depend on accurate fault location on OHPLs, as this...

  • Article
  • Open Access
387 Views
22 Pages

Integrating Advanced Neuro-Oncology Imaging into Guideline-Directed Multimodal Therapy for Brain Metastases: Evaluating Comparative Treatment Effectiveness

  • Keren Rouvinov,
  • Rashad Naamneh,
  • Wenad Najjar,
  • Mahmoud Abu Amna,
  • Arina Soklakova,
  • Ez El Din Abu Zeid,
  • Fahmi Abu Ghalion,
  • Ali Abu Juma’a,
  • Mohnnad Asla and
  • Alexander Yakobson
  • + 1 author

Background: Brain metastases (BM) are a common and serious complication in cancer patients, particularly those with lung, breast, or melanoma primaries. As systemic therapies extend survival, the incidence of BM has increased, necessitating improved...

  • Article
  • Open Access
1,076 Views
30 Pages

Benchmarking YOLOv8 to YOLOv11 Architectures for Real-Time Traffic Sign Recognition in Embedded 1:10 Scale Autonomous Vehicles

  • Rafael Reveles-Martínez,
  • Hamurabi Gamboa-Rosales,
  • Erika Sánchez-Femat,
  • Javier Saldívar-Pérez,
  • Teodoro Ibarra-Pérez,
  • Luis Carlos Reveles-Gómez,
  • Omar A. Guirette-Barbosa,
  • Jorge I. Galván-Tejada,
  • Carlos E. Galván-Tejada and
  • Huizilopoztli Luna-García
  • + 1 author

Traffic sign recognition is still one of the challenging aspects of intelligent vehicle systems, mainly when processor or memory resources are limited. In this work, real-time traffic sign detection was evaluated using five YOLO model variants—...

  • Article
  • Open Access
496 Views
24 Pages

Towards Intelligent Virtual Clerks: AI-Driven Automation for Clinical Data Entry in Dialysis Care

  • Perasuk Worragin,
  • Suepphong Chernbumroong,
  • Kitti Puritat,
  • Phichete Julrode and
  • Kannikar Intawong

Manual data entry in dialysis centers is time-consuming, error-prone, and increases the administrative burden on healthcare professionals. Traditional optical character recognition (OCR) systems partially automate this process but lack the ability to...

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Technologies - ISSN 2227-7080