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Advances in Electrical and Electronic Engineering
Scopus
ISSN 1336-1376 · VSB-Technical University of Ostrava · 1.188 artikel di indeks
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Artikel Jurnal
Outage Performance of Full-Duplex Unmanned Aerial Vehicle-aided Cooperative Non-orthogonal Multiple Access
Unmanned Aerial Vehicles (UAVs) are envisioned to play a key role in the Sixth-Generation (6G) and Beyond Fifth-Generation (B5G) networks. Resolving spectrum constraints in UAV communications remains a critical issue. This article investigates Full-Duplex (FD) UAV-aided Non-Orthogonal Multiple…
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Artikel Jurnal
Network Physical Layer Attack in the Very High Capacity Networks
This paper focuses on the analysis of fiber optic line eavesdropping options based on cheap and easy-to-use equipment - for example, the commonly used fiber optic splitters with suitable optical power division ratios. The fiber optic splitter takes a small portion of the optical power sufficient…
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Artikel Jurnal
4 × 20 Gbps OFDM Based RoFSO Transmission Using Hybrid SCM-MDM Under Different Turbulence Conditions
A bandwidth efficient Orthogonal Frequency-Division Multiplexing - Radio over Free Space Optics (OFDM-RoFSO) system based on 2-level multiplexing with SCM and MDM domain is implemented. A total of 4-input data streams are multiplexed before being transmitted through RoFSO link. A 4 x 20 Gbps data…
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Artikel Jurnal
Search for Visual Objects by Request in the Form of a Cluster Representation for the Structural Image Description
The key task of computer vision is the recognition of visual objects in the analysed image. This paper proposes a method of searching for objects in an image, based on the identification of a cluster representation of the query descriptions and the current image of the window with the calculation…
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Artikel Jurnal
Image Retrieval System Using Kirsch based Local Ternary Pattern
This paper addresses the challenge imposed by the tremendous growth of digital data to retrieve relevant images. In this paper, a novel feature design methodology is proposed to represent images efficiently for Content Based Image Retrieval (CBIR). Generally, local patterns are computed directly on…
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Artikel Jurnal
A Proposed Convolutional Neural Network for Breast Cancer Diagnoses
Breast cancer is the second greatest cause of death in women worldwide, however, early detection may result in life prolongation or even complete recovery. Breast cancer can be classified by physicians into two types: benign tumors, and malignant tumors, all of which are fatal if not treated early…
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Artikel Jurnal
Super-twisting Sliding Mode Control for a Multifunctional Double Stage Grid-connected Photovoltaic System
This paper proposes a super-twisting sliding mode control for a multifunctional system that includes a Photovoltaic (PV) system connected to the grid through the Active Power Filter (APF). The latter is implemented to improve the power quality in the grid side, and injecting the provided…
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Artikel Jurnal
Improved PSO with Disturbance Term for Solving ORPD Problem in Power Systems
The essential purpose of an energy system is to provide electricity to its loads effectively and economically, as well as safely and reliably. Therefore, the solutions to the problems of Optimal Power Flow (OPF) and Optimal Reactive Power Dispatch (ORPD) to enable the efficient employment of…
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Artikel Jurnal
Analysis of Passive Islanding Detection Techniques for Double Line Fault in Three Phase Microgrid System
Microgrids are able to dispatch power to distribution systems with the advancement of power electronics-based inverters. As per IEEE-1547-2018 standards, Microgrid has to maintain voltage of 0.88 < V < 1.1 p.u (per unit) and frequency of 58.8< f_0 < 61.2 Hz and detect un-intentional faults in less…
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Artikel Jurnal
Drone Movement Control by Electroencephalography Signals Based on BCI System
Brain Computer Interface enables individuals to communicate with devices through ElectroEncephaloGraphy (EEG) signals in many applications that use brainwave-controlled units. This paper presents a new algorithm using EEG waves for controlling the movements of a drone by eye-blinking and attention…
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Artikel Jurnal
A Stochastic Approach for Analysis of Shadowing Effects in Urban Area
5G networks are started to be deployed in urban areas in the dynamic spectrum sharing mode. Therefore, the analysis of Non-Line-of-Sight (NLOS) shadowing effects behind buildings of different heights becomes particularly important. The shadowing of GSM (900 MHz), UMTS (2100 MHz) and LTE (1800 MHz)…
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Artikel Jurnal
Use of Chaotic Oscillations for Precoding and Synchronization in OFDM
This paper proposes a novel linear precoding method for Orthogonal Frequency Division Multiplexing (OFDM) based on the employment of the chaotic waveforms generated by the fourth-order chaotic oscillator and orthonormalized by the Gram-Schmidt process. The proposed linear precoding method is aimed…
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Artikel Jurnal
An Adaptive Nonlinear PID Design for 6-DOF Underwater Robotic Vehicle
An Adaptive Nonlinear PID (ANLPID) controller for six Degrees of Freedom (6-DOF) Underwater Robotic Vehicle (URV) model is proposed to solve the path tracking problem. The path tracking problem is mainly caused by external environmental disturbances and the unknown uncertainties of the URV model…
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Artikel Jurnal
30 Years of Video Coding Evolution - What Can We Learn from it in Terms of QoE?
From the beginnings of ITU-T H.261 to H.265 (HEVC), each new video coding standard has aimed at halving the bitrate at the same perceptual quality by redundancy and irrelevancy reduction. Each improvement has been explained by comparably small changes in the video coding toolset. This contribution…
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Artikel Jurnal
Low-Power Phase Frequency Detector Using Hybrid AVLS and LECTOR Techniques for Low-Power PLL
Wireless communication is a fast-growing industry and recent developments focus on improving certain aspects of the area and reducing the power consumption while maintaining the frequency of operation. Phase Locked Loop (PLL) is an integral part of communication circuits which operate at very high…
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Artikel Jurnal
Backstepping Control of a Switched Reluctance Motor with Inter-Turn Short-Circuit
Improving the behavior of speed control in electric vehicles is currently a major challenge for researchers and engineers. For this study, we chose the context of a Switched Reluctance Motor (6/4 SRM) used in a hybrid Electric Vehicle with Extended Range (EREV). Speed regulation is an essential…
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Artikel Jurnal
WAMS-based Hierarchical Active Power Differential Signal Algorithm for Backup Protection of a FACTS Compensated Transmission Network
This paper proposes a hierarchical active power differential signal-based generalized backup protection algorithm using Wide Area Measurement System (WAMS) data for Flexible AC Transmission System (FACTS)-compensated transmission networks. The proposed algorithm can be used for backup protection of…
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Artikel Jurnal
Enhancing PDC Functional Connectivity Analysis for Subjects with Dyslexia Using Artifact Cancellation Techniques
The neurobiological origin of dyslexia allows the study of this disorder by examining functional connectivity between regions of the brain. During rest-state or at task completion, Electroencephalograms (EEG) are used to observe brain signals. By using Partial Directed Coherence (PDC) analysis, the…
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Artikel Jurnal
Advanced Dispatching of a Wind Farm Based on Doubly Fed Induction Generators for the Improvement of LVRT Capability by the ADRC Approach
This paper aims to explore a viable monitoring and management of active and reactive powers for a large-scale wind farm based on Doubly-Fed Induction Generators (DFIG) considering the voltage Fault-Ride-Through capability (FRT), especially Low-Voltage-Ride-Through (LVRT) capability by using a new…
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Artikel Jurnal
Design and Optimization of a Spiral Electrode Triboelectric Nanogenerator Using Response Surface Methodology
Triboelectric nanogenerator is a promising technology and emerging approach for harvesting environmental mechanical energy. However, because of nature of the environmental mechanical motions, the amplitude and direction of the movements are unpredictable. In this paper, a triboelectric…
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