Grigor Mihaylov

ORCID: 0000-0002-7745-2334
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About
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Research Areas
  • Advanced MIMO Systems Optimization
  • Cooperative Communication and Network Coding
  • Telecommunications and Broadcasting Technologies
  • Advanced Wireless Network Optimization
  • Solar Radiation and Photovoltaics
  • Advanced Wireless Communication Technologies
  • Photovoltaic System Optimization Techniques
  • Power Line Communications and Noise
  • Advanced Wireless Communication Techniques
  • Smart Grid Security and Resilience
  • Blockchain Technology Applications and Security
  • solar cell performance optimization
  • Optical Network Technologies
  • Quantum Computing Algorithms and Architecture
  • Satellite Communication Systems
  • Software-Defined Networks and 5G
  • GNSS positioning and interference
  • Smart Grid Energy Management
  • Economic and Technological Systems Analysis
  • Antenna Design and Analysis
  • Advanced Photonic Communication Systems
  • Engineering Education and Technology
  • Induction Heating and Inverter Technology
  • Wind Energy Research and Development
  • Digital Transformation in Industry

University of Telecommunications and Post
2018-2024

Meeting the Challenge (United States)
2022

Angel Kanchev University of Ruse
2014-2019

<span id="docs-internal-guid-b917b8d8-7fff-3bd4-23e3-5fc79a729e14"><span>The paper describes the architecture and implementation of an experimental framework based on a software platform for enhancing practical theoretical learning capacities among students in different fields specialisation by using mixed reality. This allows students’ effective interaction with set models two ways: interactive augmented reality mobile applications or complete immersion. A case study this within...

10.70594/brain/16.1/22 article EN BRAIN BROAD RESEARCH IN ARTIFICIAL INTELLIGENCE AND NEUROSCIENCE 2025-02-04

With the deployment of 5G in wireless communications, researchers' interest is focused on sixth generation networks. This forthcoming expected to replace network by end 2030. Artificial intelligence one leading technologies 5G, beyond and future 6G Intelligence endowing tendency throw open capabilities networks mobile leveraging universal infrastructure, architectures, software-defined networking, function virtualization, multi-access edge computing, vehicular network, etc. discussion aimed...

10.23919/mipro52101.2021.9597147 article EN 2021-09-27

Drone technology is no longer available for military organizations only. It so advanced and inexpensive, that every enthusiast could purchase start using it in just a couple of minutes, without the need any specific training. This level accessibility drone allows its application to be expanded reach various niche industries, including agriculture. Amongst sheer activities modern drones are capable of, there one help nowadays farmer not only reduce their on additional manpower, but also...

10.1109/eeae53789.2022.9831375 article EN 2022 8th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE) 2022-06-30

Abstract The evolution in mobile networks continues with the next 5G technology, which is already released 2020, and also has a distinct advantage from its predecessor. This difference results measurements of Quality Service (QoS) Experience (QoE) are very diverse because there no specific standard on technology. paper gives review an approach measurement as part process QoS QoE. In addition, this provides how to predict availability new 5G. related location conditions, where technology will...

10.1088/1757-899x/1032/1/012008 article EN IOP Conference Series Materials Science and Engineering 2021-01-01

According to latest researches the number of mobile users will grow more than 21% in next five years. With this enormous growth connectivity and yet still rapidly increasing demand for data, there is a need accommodate such large data communication. In paper are presented test cases approaches migrating from 4G upcoming network Bulgaria.

10.23919/mipro.2018.8400085 article EN 2018-05-01

Advances in the new mobile networks are steadily increasing demand on network resources, and standards must ensure that managed effectively order to users of remain satisfied with their Quality Service (QoS) Experience (QoE). The simulations opportunities represent a chance reduce digital divide 5G minimum cost time financials. simulation teletraffic models allows modeling resource management issues, admission system different parameters.

10.1109/mipro.2015.7160310 article EN 2015-05-01

With the fast growth of mobile data services, rich services deliver a brand new experience to end users, and also bring about opportunities for operators. Some applications, such as vehicular industrial demand level reliability that wireless communication systems typically are not able guarantee. This paper provides framework enables these applications make use connectivity only if transmission conditions favorable enough. In this paper, we will partially compare fourth future fifth...

10.23919/mipro.2017.7973476 article EN 2017-05-01

In this study, we examine Turkey’s Hatay city and some of its districts (Belen, Antakya, Iskenderun, Samandag) assessed the possibility electricity production from wind power plants. The area is 5559 km 2 that located in southernmost part Turkey east Mediterranean Sea. accumulated data obtained Belen- speed are shown. seasonal cumulative probability distributions speeds for Belen-Hatay analysed paper. summer higher than other seasons. As a result, region very favourable place terms has high...

10.1051/e3sconf/202020702014 article EN cc-by E3S Web of Conferences 2020-01-01

Device-to-device (D2D) communications integrated into cellular networks is a means to take advantage of the proximity devices and thereby increase user bitrates system capacity. D2D has recently been proposed for 3GPP Long Term Evolution (LTE) as method spectrum- energy-efficiency. communication potential increasing capacity, energy efficiency achievable peak rates while reducing end-to-end latency. To realize these gains, are resource allocation (RA) power control (PC) approaches that show...

10.23919/mipro.2017.7973460 article EN 2017-05-01

In this article is presented an overview of the existing solutions for smart grids, and analysis majority cases cybersecurity threats. The purpose to define risks compromising confidentiality transferred stored data, ability install a new device into network. main hazards coming from unauthorized access grid devices are analyzed systematized recommendations given improve security. proposed design aims at making system as safe possible viewpoint information protection communication using...

10.1109/siitme.2018.8599261 article EN 2018-10-01

The work has been carried out comparative analysis and evaluation of the electrical energy produced by a photovoltaic system small power. Using power quality analyser is obtained main characteristics energy, harmonic spectrum effective values in output voltage current from single-phase inverter.

10.1109/atee.2019.8725009 article EN 2019-03-01

The article discusses the advantages and disadvantages of Blockchain technologies. types distributed networks are defined established as open, closed, consortium, hybrid. Due to variety platforms in Industry 4.0 society, which cannot be distinguished exactly one type among those listed, public private analyzed. Creating a real project requires compliance with various criteria. synergism standard specialized environmental factors suggests difficulty developing techno-economic analysis for...

10.3390/engproc2024070002 article EN cc-by 2024-07-23

This study examines the effects of plain packaging policy implemented in Türkiye, analyzing how different demographic groups perceive health warnings on cigarette packaging. Employing advanced eye-tracking technology, research identifies distinct visual attention patterns between smokers and non-smokers when exposed to ‘Anxiety’ ‘Disturbing’ cues. Detailed metrics, including fixation counts, durations, saccade amplitudes, are used measure analyze responses these warnings. The findings reveal...

10.3390/electronics13153000 article EN Electronics 2024-07-30

A virtual measurement system has been developed in LabView environment for testing the main characteristics of photovoltaic (PV) modules. The survey was conducted with an autonomous PV system, built two modules - one stationary and other tracking position Sun. Using are recorded temperature modules, levels generated current voltage, charge discharge battery group. values measured electrical quantities transformed into a suitable form submitted through USB port to PC using specialized...

10.1109/atee.2017.7905070 article EN 2017-01-01

This article analyses the development of wind energy in Turkey - number and capacity installed generators, as well generated electricity. It was established that power plants is 99 with a total 3933 MW, amount electricity produced by 17909.3 GWh / year. has been shown to have great potential for developing generation from offshore farms. The increase turbines coming years expected relative share renewable sources country’s mix, contribute technological industrial regions, produce...

10.1051/e3sconf/202020702013 article EN cc-by E3S Web of Conferences 2020-01-01

Nowadays, everyone is living in a digital world with various of virtual experiences and realities, but all them may eventually cause real threats our world. Some these have been born together the first electronic mail service. might be considered as really basic simple, compared to others that were developed advanced time adapt themselves for security defense mechanisms modern On daily basis, more than 238.4 billion emails are sent worldwide, which makes 2.7 million per second, statistics...

10.23919/mipro.2019.8757074 article EN 2019-05-01

The newly developed second generations standards for digital video broadcasting (DVB-T2, DVB-S2) emerges as a significant upgrade over its first generation predecessor. Low-Density Parity-Check (LDPC) codes received lot of attention by their superb error-correcting capability and have been adopted main error correct coding scheme Digital Video Broadcasting standards. goal this paper is to present the constructive principle low-density parity check codes, well design methodology, that gives...

10.1109/mipro.2016.7522195 article EN 2016-05-01

The transport pollution is one of the main causes ecological problems which world faces today. paper emphasizes on standing in front electric vehicle wide spread could solve problem. An assessment driving cost vehicles made. Tips for a convenient bike design everyday use are presented together with evaluation.

10.1109/isetc.2016.7781043 article EN 2016-10-01

In this area where the 5G started to be commercialize in global world. Scientists work on 6G and want find a new way transmit data. Today one of main purposes is optimize accelerate data transmission. Why use free-space optical transmission? The answers their roots, our consuming. Indeed, today there an increase using internet. Redes are saturated, so free space transmission will appear as answer if these issues. number connected user equipment's expected more than 50 billion by end 2023.

10.1109/ciees55704.2022.9990642 article EN 2022-11-24

Television broadcasting of information appears to be one the most commonly used means services and is widely in various spheres society. Primary method reaching these objectives transition from analog digital methods formation transmission signals. In this paper are examined structure specific parameters DVB-T network Bulgaria. We have carried out measurements key TV transmitter NEC DTU-52/2R7SQ, conducted an experimental study field strength geographic points.

10.1109/radioelek.2017.7936640 article EN 2017-04-01

The quality of services determines the standard living people, well-being companies, and formation GDP. Such is household communal services, but latter are fundamental for existence household. In this aspect, maintaining all systems utility sector very important. It appears that significant problems exist in electricity supply, water communications. they heterogeneous given presence leaks, seasonality service use, drought, reduced harvest, others. From point view, aim article to analyze...

10.1109/ciees55704.2022.9990681 article EN 2022-11-24

In this paper we offer a critical view of the current NFV approach and challenges that system integrators will face when implementing 5th generation network platforms. The concept is essentially applying cloud ideas to networking telecommunication domains. Its promise provide flexible programmable infrastructure, which can host variety services, avoiding single vendor lock-in. This achieved by moving core functionality from dedicated hardware (packet processors, DSPs etc.) virtualized...

10.1109/telfor.2018.8611980 article EN 2022 30th Telecommunications Forum (TELFOR) 2018-11-01
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