Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Marcin Lew"'
Publikováno v:
Sensors, Vol 22, Iss 17, p 6562 (2022)
Currently, Android is the most popular operating system among mobile devices. However, as the number of devices with the Android operating system increases, so does the danger of using them. This is especially important as smartphones increasingly au
Externí odkaz:
https://doaj.org/article/80d8d01ce1874ae882dcf1a6489f43f9
Publikováno v:
PLoS ONE, Vol 14, Iss 10, p e0224441 (2019)
Microbiological activity is an important parameter for understanding the functioning of different environments. Therefore, the purpose of this study was to estimate the quantity and contribution of metabolically active at the single-cell level bacter
Externí odkaz:
https://doaj.org/article/f91a654e5da54a2c920af933f54709c2
Autor:
Marcin Lewandowski, Qizhang Deng
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 70, Iss No 2, Pp 323-329 (2024)
Using appropriate signal processing tools to analyze time series data accurately is essential for correctly interpreting the underlying processes. Commonly employed methods include kernel-based transforms that utilize base functions and modifications
Externí odkaz:
https://doaj.org/article/9cf1c857e6b643a1ad0299853c51aa6b
Autor:
Jarosław Jabłoński, Marcin Lewandowski
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 70, Iss No 2, Pp 301-306 (2024)
The article describes the design and implementation of a modular hardware platform intended for testing and measuring various configurations of switching-mode audio amplifiers based on sigma-delta modulation. Two single-channel power amplifier module
Externí odkaz:
https://doaj.org/article/f6a0f68f84fb49759ebab15bcae19394
Autor:
Marcin Lewandowski
Publikováno v:
EURASIP Journal on Audio, Speech, and Music Processing, Vol 2024, Iss 1, Pp 1-16 (2024)
Abstract A new method for estimating the first and second derivatives of discrete audio signals intended to achieve higher computational precision in analyzing the performance and characteristics of digital audio systems is presented. The method coul
Externí odkaz:
https://doaj.org/article/79e63ce12b4c4a969173b7d4eb856640
Publikováno v:
Cybersecurity of Digital Service Chains ISBN: 9783031040351
Detection of unknown attacks is challenging due to the lack of exemplary attack vectors. However, previously unknown attacks are a significant danger for systems due to a lack of tools for protecting systems against them, especially in fast-evolving
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8978c88476c724148f3e7b0c566e50bd
https://doi.org/10.1007/978-3-031-04036-8_4
https://doi.org/10.1007/978-3-031-04036-8_4
Autor:
Marcin Lewandowski, Piotr Karwat, Piotr Jarosik, Jakub Rozbicki, Mateusz Walczak, Hanna Smach
Publikováno v:
Research and Review Journal of Nondestructive Testing, Vol 1, Iss 1 (2023)
Phased-Array Ultrasonic Technique is traditionally used for the non-destructive inspection of welds and supported by industrial-grade inspection equipment. FullMatrix Capture (FMC) with Total Focusing Method (TFM) provide new capabilities and multimo
Externí odkaz:
https://doaj.org/article/bcc063ffb48348d1a673284effc24114
Autor:
Daniel Śliż, Szczepan Wiecha, Katarzyna Ulaszewska, Jakub S. Gąsior, Marcin Lewandowski, Przemysław Seweryn Kasiak, Artur Mamcarz
Publikováno v:
Frontiers in Physiology, Vol 13 (2022)
Background: The COVID-19 pandemic and imposed restrictions influenced athletic societies, although current knowledge about mild COVID-19 consequences on cardiopulmonary and physiologic parameters remains inconclusive. This study aimed to assess the i
Externí odkaz:
https://doaj.org/article/59f2da2763034a0c8a265c392f39f23b
Autor:
Marcin Lewiński
Publikováno v:
Organon F, Vol 28, Iss 2, Pp 420-457 (2021)
Conclusions of theoretical reasoning are assertions—or at least speech acts belonging to the class of assertives, such as hypotheses, predictions or estimates. What, however, are the conclusions of practical reasoning? Employing the concepts of spe
Externí odkaz:
https://doaj.org/article/ce0f5625a1884268a985dba1d7a44d40
Publikováno v:
Journal of Education, Health and Sport, Vol 12, Iss 2 (2022)
Wprowadzenie: Udar przysadki jest natychmiastowy, szybko spotykanym stanem nagłym w praktyce endokrynologicznej. Może być zakładem ostrym krwotokiem i/lub niedokrwieniem, na celowniku przy niezdiagnozowanym gruczolaka. U przewaŜającej części,
Externí odkaz:
https://doaj.org/article/7e356934a37e4e7ea2e98c49c217f842