Zobrazeno 1 - 10
of 1 837
pro vyhledávání: '"class-D"'
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
Publikováno v:
IEEE Access, Vol 12, Pp 48530-48539 (2024)
In this paper the design of a galvanically isolated data link for gate-driver applications in GaN technology is presented. The isolation channel exploits the near-field RF planar coupling between micro-antennas placed on two side-by-side co-packaged
Externí odkaz:
https://doaj.org/article/5f38b8fcf57a4192bf0a9105a79ba4ed
Autor:
Nam-Seog Kim
Publikováno v:
Sensors, Vol 24, Iss 5, p 1616 (2024)
Short-range Internet of Things (IoT) sensor nodes operating at 2.4 GHz must provide ubiquitous wireless sensor networks (WSNs) with energy-efficient, wide-range output power (POUT). They must also be fully integrated on a single chip for wireless bod
Externí odkaz:
https://doaj.org/article/5b931ea23b03442da97181fe015a01e4
Autor:
Lavanya Mohanam, Thangam Menon
Publikováno v:
Journal of Pure and Applied Microbiology, Vol 16, Iss 3, Pp 1736-1742 (2022)
Pseudomonas aeruginosa producing extended spectrum beta lactamases (ESBL) is a major concern in the hospital settings. It is usually reported in Enterobacteriaceae and is less frequently observed in P. aeruginosa. There is no recommended test for ESB
Externí odkaz:
https://doaj.org/article/c7e62852e9544cc5bbc7fb833b4b48bb
Autor:
Javier E. Fernandez, Helena M. B. Seth-Smith, Patrice Nordmann, Adrian Egli, Andrea Endimiani, Vincent Perreten
Publikováno v:
Microbiology Spectrum, Vol 10, Iss 5 (2022)
ABSTRACT A novel multidrug resistance conjugative 177,859-bp IncC plasmid pJEF1-OXA-181 coharboring the carbapenemase-coding blaOXA181 and the aminoglycoside resistance 16S rRNA methyltransferase-coding armA genes was detected in two unrelated Escher
Externí odkaz:
https://doaj.org/article/a66fc09183874343aa292dc3e7c6076d
Autor:
Wiederholt T; Department of Dermatology, University Hospital Aachen, Aachen, Germany., von Westernhagen M, Zaldivar MM, Berres ML, Schmitz P, Hellerbrand C, Müller T, Berg T, Trautwein C, Wasmuth HE
Publikováno v:
Human immunology [Hum Immunol] 2008 Dec; Vol. 69 (12), pp. 861-6. Date of Electronic Publication: 2008 Sep 25.
Akademický článek
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Akademický článek
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Publikováno v:
Electrical engineering & Electromechanics, Iss 3, Pp 32-37 (2021)
Goal. Analysis of the effect of load inductance at the output of the class D amplifier for different values of the duration of «dead time» and assessment of the adequacy of existing mathematical models for calculating the THD at the output of the a
Externí odkaz:
https://doaj.org/article/b35b98176607402196bac05c3cbc225d
Autor:
Hung-Liang Cheng, Yi-Chan Hung
Publikováno v:
Applied Sciences, Vol 13, Iss 12, p 6879 (2023)
The research proposed a novel LED driver with the functions of power-factor correction (PFC) and current balancing. A flyback converter and a Class-D series resonant converter were integrated by sharing an active switch to form a single-stage circuit
Externí odkaz:
https://doaj.org/article/eab6707714f740ada7a601a049a565eb