Search results for: SMART JAMMING - Bridge of Knowledge

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Search results for: SMART JAMMING

Search results for: SMART JAMMING

  • Jamming and jamming mitigation for selected 5G military scenarios

    Publication
    • P. Skokowski
    • J. M. Kelner
    • K. Malon
    • K. Maślanka
    • A. Birutis
    • M. A. Vazquez
    • S. Saha
    • W. Low
    • A. Czapiewska
    • J. Magiera... and 2 others

    - Procedia Computer Science - Year 2022

    This paper presents jamming and jamming mitigation techniques, which can be used in relation to emerging military systems based on fifth-generation (5G) technology. Nowadays, 5G technology provides incremental improvements over Long Term Evolution (LTE) networks resulting in the enhancement of civilian communications. Considering enormous possible applications of this new technology, it is feasible to use them in military utilities....

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  • Embedded system using Bluetooth Low Energy sensors for smart farming applications

    Publication
    • A. Dworzańska
    • J. Komińczyk

    - Year 2020

    The main goal of this Bachelor of Engineering project titled Embedded system using Bluetooth Low Energy sensors for smart farming applications is to create a prototype of a system consistent with Agriculture 4.0 concept using Bluetooth Low Energy (BLE) technology. Developed solution shall be easy in implementation and its main functionality shall be periodic gathering of data from environmental sensors...

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  • SMART MATERIALS & STRUCTURES

    Journals

    ISSN: 0964-1726 , eISSN: 1361-665X

  • Reception of GNSS Signals Under Jamming Conditions

    The article focuses on performance of Global Navigation Satellite System receivers in environment where intentional interference is present. First part is a general description of GNSS systems. Secondly, types of positioning service disturbances are specified. In the third part authors present a scheme of measurement stand which is used to evaluate the influence of interference on reception of navigation signals. Next, research...

  • Smart Health

    Journals

    ISSN: 2352-6483

  • Smart Science

    Journals

    ISSN: 2308-0477

  • Smart Agriculture

    Journals

    ISSN: 2096-8094

  • Smart Cities

    Journals

    eISSN: 2624-6511

  • Smart Energy

    Journals

    eISSN: 2666-9552

  • Smart Cities Concept: Smart Mobility Indicator

    Publication

    - CYBERNETICS AND SYSTEMS - Year 2019

    This work attempts to analyze problems resulting from the lack of possibility to assess the effectiveness of the implementation of “Smart Mobility” solutions, which represent one of the cornerstones of Smart Cities, from the point of view of city hall offices. The work presents existing Smart Mobility evaluation solutions, discusses their drawbacks, and then proposes a new indicator. The final part of the work presents assumptions...

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  • Koncepcja Smart Cities - obszar Smart Environment

    Publication

    - Year 2018

    The Smart Cities Concept– Smart Environment. The paper concentrates on the possibilities of checking the extent to which cities meet the smart city concept. The presented concept concentrates on one of the main smart cities characteristic: Smart Environment. This paper is a result of joint work of specialist from two diff erent areas: management and environmental protection. The interdisciplinary character of the paper is characteristic...

  • Investigation of Continuous Wave Jamming in an IEEE 802.15.4 Network

    Publication

    This paper presents how continuous wave jamming affects IEEE 802.15.4 network. To this end, an office-based measurement setup has been proposed. Within the measurement area, 25 nodes have been set up in order to create a IEEE 802.15.4 tree-based test network structure. A dedicated jamming device that generates and transmits a continuous wave signal has been developed. Several tests have been conducted and presented to demonstrate...

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  • Investigation of continuous wave jamming in an IEEE 802.15.4 network

    Publication

    This paper presents how continuous wave jamming affects IEEE 802.15.4 network. To this end, an office-based measurement setup has been proposed. Within the measurement area, 25 nodes have been set up in order to create a IEEE 802.15.4 tree-based test network structure. A dedicated jamming device that generates and transmits a continuous wave signal has been developed. Several tests have been conducted and presented to demonstrate...

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  • Electromagnetic compatibility tests of warship antitorpedo jamming system

    Publication

    - Year 2006

    W artykule przedstawiono zagadnienie interferencji elektromagnetycznych na okręcie wojennym spowodowanych pracą antytorpedowego systemu zakłócającego. W warunkach laboratoryjnych, dla wybranej konfiguracji systemu, zostały przeprowadzone badania kompatybilnościowe i na podstawie otrzymanych rezultatów zostały sformułowane wnioski praktyczne.

  • Selective jamming of OFDM transmission in NB-IoT radio interface

    Publication

    - Year 2023

    The paper presents the concept of smart jamming, which involves selective interference aimed at critical components of the OFDM signal. Research verifying the feasibility of this type of electronic attack are described. A realized testbed for jamming real NB-IoT signals in a downlink is presented. The test results demonstrate the feasibility of realizing selective jamming and its greater effectiveness compared to barrage interference.

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  • Wideband Signal Generation for Jamming Radio-Controlled Improvised Explosive Devices

    Publication

    - Year 2018

    This paper focuses on modelling operation of a wideband jamming signal generator, considering the effects present in real device which influence the shape of transmitted signal’s spectrum. Introduction is followed by a brief overview of AEGIS project, aim of which is to develop a mobile generator of electromagnetic curtain. Next, simulation model is described which includes the factors...

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  • From flow to jamming: Lattice Gas Automaton simulations in granular materials

    Publication

    - POWDER TECHNOLOGY - Year 2024

    We introduce the first extension of a Lattice Gas Automaton (LGA) model to accurately replicate observed emergent phenomena in granular materials with a special focus on previously unexplored jamming transitions by incorporating gravitational effects, energy dissipation in particle collisions, and wall friction. We successfully reproduce flow rate evolution, density wave formation, and jamming transition observed in experiments....

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  • Improved jamming resistance using electronically steerable parasitic antenna radiator

    Publication

    This paper presents an idea of using an Electronically Steerable Parasitic Antenna Radiator (ESPAR) for jamming suppression in IEEE 802.11b networks. Jamming (intentional interference) attacks are known to be effective and easy to perform, which may impose connectivity problems in applications concerning Internet of Things (IoT). In our paper, theoretical considerations are presented and the results of experiments performed in...

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  • Smart Blue Cities

    Publication

    - EUROPA XXI - Year 2019

    This paper presents the concept of Smart Cities from the perspective of those located by water, considering if there are more major differences in the way the concept is implemented in coastal cities, as opposed to those located anywhere else. It proves possible to point to such differences, in relation to the three key areas of mobility, the environment and living. Further consideration is given to specific legal and cross-cultural...

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  • Organic Farming

    Journals

    eISSN: 2297-6485

  • Kongres Smart Metropolia

    Events

    13-11-2017 00:00 - 15-11-2017 23:59

    W trakcie kongresu odbędą się debaty i wizyty studyjne na tematy związane z rozwojem obszarów metropolitalnych.

  • Smart Learning Environments

    Journals

    eISSN: 2196-7091

  • Smart Materials in Medicine

    Journals

    eISSN: 2590-1834

  • IET Smart Cities

    Journals

    eISSN: 2631-7680

  • IET Smart Grid

    Journals

    eISSN: 2515-2947

  • Smart Structures and Systems

    Journals

    ISSN: 1738-1584

  • Navigating the Complexity: Understanding Social Integration in Smart Communities versus Smart Cities

    Publication

    - Year 2024

    This study delves into the differentiation between smart community and smart city concepts, employing a comprehensive review of conceptual literature. The aim of this study is to identify and deliberate on the nuanced disparities between these two paradigms. By establishing pivotal distinctions, we aim to scrutinize the integration of social aspects in the development and implementation of smart communities. Our findings will offer...

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  • Smart MV/LV distribution transformer for Smart Grid with active prosumer participation

    Publication

    - Year 2012

    Wraz z rozwojem sieci dystrybucyjnych i ich stopniowym przekształcaniem w inteligentne sieci typu Smart Grid będzie rosłoznaczenie i udział sterowanych układów przekształtnikowych mocy stosowanych jako interfejsy pomiędzy źródłami energii a sieciąoraz pomiędzy siecią a odbiorcami. W artykule rozwinięto koncepcję wymiany konwencjonalnych transformatorów dystrybucyjnych50 Hz na inteligentne transformatory dystrybucyjne. Zaproponowano...

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  • Validation of a virtual test environment for C2X communication under radio jamming conditions

    Publication

    - Year 2019

    In this paper, we propose a novel car-2-x communication security testing methodology in the physical layer of wireless systems. The approach is dedicated to automated testing of autonomous vehicles and it is essential for such complex systems operation, especially with regard to safety and security issues. It is based on scenario-driven testing in virtual and real test environments created from collected or simulated data. The...

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  • Validation of a virtual test environment for C2X communication under radio jamming conditions

    Publication

    - Year 2020

    In this paper, we propose a novel car-2-x communication security testing methodology in the physical layer of wireless systems. The approach is dedicated to automated testing of autonomous vehicles and it is essential for such complex systems operation, especially with regard to safety and security issues. It is based on scenario-driven testing in virtual and real test environments created from collected or simulated data. The...

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  • Smart Cities Concept - Readiness of City Halls as a Measure of Reaching a Smart City Perception

    Publication

    The article presents a proposal for a new approach to the assessment of Smart Cities: testing the readiness of city halls to a Smart City. The approach is the result of two-year studies involving ten major city halls. Readiness is compared with the previously used Smart City assessment methods: rankings or ISO standards. The relationship between readiness and organization maturity was also presented. The key role of city halls...

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  • Smart acoustic band structures

    Publication

    Smart acoustic band structures exhibit very interesting and non-standard physical properties due to the periodic nature of their certain characteristic on different scale levels. They manifest mostly in their frequency spectra as socalled frequency band-gaps or stop-bands, what has a great impact on the behaviour of these structures in relation to the propagation of vibro-acoustic signals that can be transmitted through the structures...

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  • Smart Specializations as Innovative Ecosystems

    Publication

    - Year 2018

    In the article it is showed that regional smart specializations that are currently the most important tool of the European innovation policy may be perceived, and if effective should constitute, innovative ecosystems. The article presents the concepts of smart specializations and innovative ecosystems. The concept of innovative ecosystem is, in the article, presented from the perspective of its foundation and relations to other...

  • Smart Services for Improving eCommerce

    Publication

    - Year 2020

    The level of customer support provided by the existing eCom-merce solutions assumes that the person using the functionality of theshop has sufficient knowledge to decide on the purchase transaction. Alow conversion rate indicates that customers are more likely to seekknowledge about the particular product than finalize the transaction.This is facilitated by the continuous development of customers’ digi-tal...

  • Smart future of knowledge management

    Publication

    W pracy przedstawiono kierunek przyszłościowego rozwoju obszaru zarządzania wiedzą pod kątem jego użyteczności w tworzeniu sztucznej inteligencji.

  • The concept of smart and secure laboratory.

    Publication

    - Year 2004

    W chwili obecnej, w erze globalizacji istnieje niezbędna konieczność rozwoju struktur gwarantujących zapewnienie bezpieczeństwa dla zasadniczych wyzwań stawianych przed ludzkością. Stąd potrzeba ujęcia aspektu bezpieczeństwa w kategoriach globalnych. Instytucje akademickie dostosowują się w tym zakresie stosunkowo szybko i zaczynają wyznaczać nowe trendy oraz prowadzą współpracę z instytucjami pozaakademickimi. Tego typu kooperacja,...

  • Smart city - miasto oszczędne

    Publication

    - Year 2013

    Publikacja prezentuje koncepcję smart city oraz smart growth.

  • Smart Modeling of Maritime Vessels

    Currently, the market offers many visualization tools available to graphic designers, engineers, managers and academics working on maritime environments. The practice of visualization involves making and manipulating images that convey novel phenomena and ideas. Visual communication, together with virtual reality environments, is an emerging and rapidly evolving discipline. It brings great advantage over written word or voice alone,...

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  • ZARZADZANIE ORGANIZACJĄ TYPU SMART

    Publication

    Zaprezentowano organizacji, w której charakterystykę wpisano następujące cechy: strategiczne uwarunkowanie, maksymalną innowacyjność, atrakcyjność dla interesariuszy, rozwijanie osobowości pracowników oraz twórczość w działaniu. Te atrybuty, tworzą koncepcję organizacji SMART (akronim od pierwszych liter powyższych cech), która wyróżnia się dodatkowo strukturą opartą o dynamicznie kreowane zespoły oraz skutecznym wspomaganiem...

  • Design of a smart lock system

    Publication
    • D. Borkowski
    • D. Cholewa
    • N. Radwan-Praglowska
    • J. Tulicki
    • T. Wegiel

    - Year 2019

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  • An approach to smart experience management

    W pracy przedstawiono procesowe podejście do inteligentnego zarządzania wiedzą zebraną na podstawie przebytych doświadczeń.

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  • SIMULATION & GAMING

    Journals

    ISSN: 1046-8781 , eISSN: 1552-826X

  • Power Electronics Building Blocks for implementing Smart MV/LV Distribution Transformers for Smart Grid

    Publication

    With an observed increase in the involvement of active consumers in activities aimed at improving energy efficiency and increasing interest in producing energy from renewable sources, there is a need for the development of new technologies enabling the distribution network operators to offer new services and functionalities. Smart MV/LV distribution transformers are characterized by a compact three-stage design, including an...

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  • High-Power Jamming Attack Mitigation Techniques in Spectrally-Spatially Flexible Optical Networks

    Publication
    • G. Savva
    • K. Manousakis
    • J. Rak
    • I. Tomkos
    • G. Ellinas

    - IEEE Access - Year 2021

    This work presents efficient connection provisioning techniques mitigating high-power jamming attacks in spectrally-spatially flexible optical networks (SS-FONs) utilizing multicore fibers. High-power jamming attacks are modeled based on their impact on the lightpaths’ quality of transmission (QoT) through inter-core crosstalk. Based on a desired threshold on a lightpath’s QoT, the modulation format used, the length of the path,...

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  • Shear-Jamming in Two-Dimensional Granular Materials with Power-Law Grain-Size Distribution

    Publication

    - ENTROPY-SWITZ - Year 2013

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  • Motions and slamming impact on catamaran

    Publication
    • K. Varyani
    • R. Gatiganti
    • M. Gerigk

    - Ocean Engineering - Year 2000

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  • Ship roll damping moments

    Publication

    Wprowadzono nieliniową formę współczynnika tłumienia kołysań bocznych statku oraz jego ekwiwalentną liniową formę. Zastępczy liniowy współczynnik tłumienia może być określony na podstawie kołysań. Przedstawiono przykładowe wyniki nieliniowego współczynnika tłumienia dla promu pasażerskiego "Polonia".

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  • Performance Analysis of Interaction between Smart Glasses and Smart Objects Using Image-Based Object Identification

    Publication

    We propose the use of smart glasses to collaborate with smart objects in the Internet of Things environment. Particularly we are focusing on new interaction methods and the analysis of acceptable reaction times in the process of object recognition using smart glasses. We evaluated the proposed method using user studies and experiments with three different smart glasses: Google Glass, Epson Moverio, and the developed eGlasses platform....

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  • Towards a Smart Sustainable City Roadmap

    Publication
    • G. V. Pereira
    • E. Estevez
    • R. Krimmer
    • M. Janssen
    • T. Janowski

    - Year 2019

    This workshop of the CAP4CITY (Erasmus+ Strengthening Governance Capacity for Smart Sustainable Cities) project is to promote and stimulate the discussion and networking in the area of Digital Government. Smart Sustainable Cities and related concepts of Digital, Intelligent and Smart Cities represent a progression of how cities around the world apply digital technology to serve their populations, pursue sustainable socio-economic...

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  • Smart skills and education in a future economy

    Publication

    - e-mentor - Year 2018

    Whether the role of education is to prepare people for employment or to have meaningful lives in general, it will identify and develop skills and competencies, as well as vocational and personal attributes. Skills, such as critical thinking, novel ideation, and complex cognitive and social skills, are areas where humans continue to outperform smart machines. The purpose of this article is to review the skills and competencies that...

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