Zobrazeno 1 - 10
of 595
pro vyhledávání: '"M, POKORNY"'
Publikováno v:
Radioengineering, Vol 23, Iss 3, Pp 819-823 (2014)
This paper deals with the user hand influence on impedance matching and radiation pattern of a planar inverted-F antenna (PIFA). In the text, the PIFA structure is discussed in order to achieve broadband and multiband capability. Then, the dual-band
Externí odkaz:
https://doaj.org/article/5914a483d33143459ca6478f1d39c615
Autor:
F. Alimenti, M. Virili, P. Mezzanotte, L. Roselli, V. Rericha, M. Pokorny, F. Iorio, R. Gaddi, C. Schepens
Publikováno v:
Radioengineering, Vol 23, Iss 1, Pp 328-337 (2014)
This paper deals with the design and experimental validation of a tunable matching network for discrete-resizing CMOS power amplifiers operating at 2.45 GHz (i.e. in the WiFi frequency band). The network is based on a two stages ladder configuration
Externí odkaz:
https://doaj.org/article/5c9cdbb6a1d847f9b93746d3b773c895
Autor:
Caroline S Zhu, Rachelle B. Jonas, Maxwell A. Braverman, Randall Schaefer, Brian J. Eastridge, Lillian F. Liao, Sabrina Goddard, Susannah E. Nicholson, Leslie Greebon, Donald H. Jenkins, Christopher J Winckler, Sondra Epley, Tracy Cotner-Pouncy, Douglas M. Pokorny, Ashley C. McGinity, Ronald M. Stewart
Publikováno v:
Journal of Trauma and Acute Care Surgery. 91:579-583
Background While massive transfusion protocols (MTP) are associated with decreased mortality in adult trauma patients, there is limited research on the impact of MTP on pediatric trauma patients. The purpose of this study was to compare pediatric tra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1a6f54c5483bf402c042d1d7afecac6
https://doi.org/10.1097/ta.0000000000003275
https://doi.org/10.1097/ta.0000000000003275
Akademický článek
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Autor:
P. Sindler, M. Pokorny
Publikováno v:
Radioengineering, Vol 21, Iss 4, Pp 1013-1018 (2012)
The paper deals with the design of a simple retrodirective antenna array exhibiting by high frequency offset between received and transmitted wave. Analysis of the beam pointing error using antenna array model developed in MATLAB is described. The fr
Externí odkaz:
https://doaj.org/article/34b49d60af2a43c8a64f9ad31b8dfb03
Publikováno v:
Pediatric Trauma Care ISBN: 9783031086663
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4d7adf5049cafbba3e62b0e7f90ad71
https://doi.org/10.1007/978-3-031-08667-0_5
https://doi.org/10.1007/978-3-031-08667-0_5
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXVIII-5/W12, Pp 73-78 (2012)
Automated calibration of LIDAR systems has been an active field of research and development over the last years. Traditional calibration approaches rely on manual extraction of geometric features in the laser data and require time-intensive input of
Externí odkaz:
https://doaj.org/article/6ad0b6ae153b4b2589e041124515e6b0
Publikováno v:
Radioengineering, Vol 20, Iss 4, Pp 790-803 (2011)
In the paper, we try to provide a comprehensive look on a multi-objective design of radiating, guiding and reflecting structures fabricated both from special materials (semiconductors, high-impedance surfaces) and conventional ones (microwave substra
Externí odkaz:
https://doaj.org/article/800a168c407448c5b63e471bbf407bc3
Autor:
M. Pokorny, Z. Raida
Publikováno v:
Radioengineering, Vol 19, Iss 2, Pp 307-312 (2010)
In order to compensate losses in metal strips, an active microstrip line on a semiconductor substrate is proposed, and its finite element model is presented. The active medium is provided by A3B5 semiconductor in highintensity electric field. The sim
Externí odkaz:
https://doaj.org/article/f35fdf2a28b14c6da21dfc26abca2099
Autor:
Z. Raida, M. Pokorny
Publikováno v:
Radioengineering, Vol 17, Iss 3, Pp 47-52 (2008)
The paper deals with the multi-physical mode-ling of microwave diodes. The electrostatic, drift-diffusion and thermal phenomena are considered in the physical model of the components. The basic semiconductor equati-ons are summarized, and modeling is
Externí odkaz:
https://doaj.org/article/6d1efac9a8fe40ee8c48b0ef27683ccb