IAPGOS 4/2021

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2021

Published: 2021-12-20

SINGULAR INTEGRATION IN BOUNDARY ELEMENT METHOD FOR HELMHOLTZ EQUATION FORMULATED IN FREQUENCY DOMAIN

Tomasz Rymarczyk, Jan Sikora

4-8

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DOI: https://doi.org/10.35784/iapgos.2836

APPLICATION OF THE THREAT INTELLIGENCE PLATFORM TO INCREASE THE SECURITY OF GOVERNMENT INFORMATION RESOURCES

Bohdan Nikolaienko, Serhii Vasylenko

9-13

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DOI: https://doi.org/10.35784/iapgos.2822

INDIRECT INFORMATION HIDING TECHNOLOGY ON A MULTIADIC BASIS

Volodymyr Barannik, Natalia Barannik, Oleksandr Slobodyanyuk

14-17

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DOI: https://doi.org/10.35784/iapgos.2812

SELECTED APPLICATIONS OF DEEP NEURAL NETWORKS IN SKIN LESION DIAGNOSTIC

Magdalena Michalska

18-21

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DOI: https://doi.org/10.35784/iapgos.2804

EFFICIENT LINE DETECTION METHOD BASED ON 2D CONVOLUTION FILTER

Paweł Kowalski, Piotr Tojza

22-27

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DOI: https://doi.org/10.35784/iapgos.2817

FACTOR ANALYSIS METHOD APPLICATION FOR CONSTRUCTING OBJECTIVE FUNCTIONS OF OPTIMIZATION IN MULTIMODAL TRANSPORT PROBLEMS

Serhii Zabolotnii, Artem Honcharov, Sergii Mogilei

28-31

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DOI: https://doi.org/10.35784/iapgos.2788

QUALITY OF SATELLITE COMMUNICATION IN SELECTED MOBILE ANDROID SMARTPHONES

Przemysław Falkowski-Gilski

32-37

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DOI: https://doi.org/10.35784/iapgos.2751

CHROMATIC DISPERSION COMPENSATION IN EXISTING FIBER OPTIC TELECOMMUNICATION LINES WITH THE GROWING BIT RATES NEEDS OF DWDM SYSTEM

Tomasz Bobruk

38-41

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DOI: https://doi.org/10.35784/iapgos.2805

FIBRE OPTIC BRAGG STRUCTURES WITH MONOTONIC APODISATION CHARACTERISTICS

Jacek Klimek

42-46

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DOI: https://doi.org/10.35784/iapgos.2828

ON THE CAPACITY OF SOLAR CELLS UNDER PARTIAL SHADING CONDITIONS

Mateusz Bartczak

47-50

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DOI: https://doi.org/10.35784/iapgos.2816

CONTROLLING A FOUR-WIRE THREE-LEVEL AC/DC CONVERTER WITH INDEPENDENT POWER CONTROL IN EVERY PHASE

Bartłomiej Stefańczak

51-54

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DOI: https://doi.org/10.35784/iapgos.2833

METHOD OF MEASUREMENT AND REDUCTION OF THE ELECTROMAGNETIC DISTURBANCES INDUCTED BY SWITCHING SURGES IN LV CIRCUITS

Patryk Wąsik

55-61

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DOI: https://doi.org/10.35784/iapgos.2814

INCREASING THE COST-EFFECTIVENESS OF IN VITRO RESEARCH THROUGH THE USE OF TITANIUM IN THE DEVICE FOR MEASURING THE ELECTRICAL PARAMETERS OF CELLS

Dawid Zarzeczny

62-66

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DOI: https://doi.org/10.35784/iapgos.2826

ELLIPSOMETRY BASED SPECTROSCOPIC COMPLEX FOR RAPID ASSESSMENT OF THE Bi2Te3-xSex THIN FILMS COMPOSITION

Vladimir Kovalev, Saygid Uvaysov, Marcin Bogucki

67-74

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DOI: https://doi.org/10.35784/iapgos.2855

APPLICATION OF LOW-COST PARTICULATE MATTER SENSORS FOR MEASUREMENT OF POLLUTANTS GENERATED DURING 3D PRINTING

Jarosław Tatarczak

75-77

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DOI: https://doi.org/10.35784/iapgos.2853