Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Zdenek Kubik"'
Autor:
Falih M. Alnahwi, Abdulghafor A. Abdulhameed, Nazar T. Ali, Yasir I. A. Al-Yasir, Zdenek Kubik, Abdulkareem S. Abdullah, Raed A. Abd-Alhameed
Publikováno v:
IEEE Access, Vol 11, Pp 135394-135405 (2023)
This work presents a combination of a cup-shaped monopole antenna and an E-shaped Multi-Mode Resonator (MMR) with the presence of a pair of PIN diodes and a varactor diode to form a compact reconfigurable communication filtering antenna for interweav
Externí odkaz:
https://doaj.org/article/2f5fb23af7254d5890bc416d5d89102e
This research has been supported by the Ministry of Education, Youth and Sports of the Czech Republic under the project OP VVV Electrical Engineering Technologies with High-Level of Embedded Intelligence CZ.02.1.01/0.0/0.0/18_069/0009855 and by the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6772295f8c8aad26ccf7d57588ac6c54
http://hdl.handle.net/11025/51024
http://hdl.handle.net/11025/51024
Publikováno v:
2021 International Conference on Applied Electronics (AE).
project OP VVV Electrical Engineering Technologies with High-Level of Embedded Intelligence CZ.02.1.01/0.0/0.0/18_069/0009855, SGS 2021-005: Research, development and implementation of modern electronic and information This paper presents the designi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37f257356de660a11095d077034c1107
https://doi.org/10.23919/ae51540.2021.9542914
https://doi.org/10.23919/ae51540.2021.9542914
Autor:
Jiri Skala, Zdenek Kubik
Publikováno v:
2019 International Conference on Applied Electronics (AE).
This paper is focused on electromagnetic interference from DC/DC converter of photovoltaic system for home application. This converter produces disturbances in a wide frequency range. According to international standard CISPR 11, the frequency range
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8503fbb5084bec81acf94d48224fa097
https://doi.org/10.23919/ae.2019.8867026
https://doi.org/10.23919/ae.2019.8867026
Autor:
Jiri Skala, Zdenek Kubik
Publikováno v:
2017 International Conference on Applied Electronics (AE).
This paper is focused on input impedance optimization of a stripline. The stripline for electromagnetic susceptibility testing represents a radiating structure which is composed of one active and one or more grounded conductors. The characteristic im
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66027f92705dbcb0a560f784b87aea0f
https://doi.org/10.23919/ae.2017.8053590
https://doi.org/10.23919/ae.2017.8053590
Autor:
Zdenek Kubik, Jiri Skala
Publikováno v:
2017 International Conference on Applied Electronics (AE).
This paper is focused on optimization of electrical properties of 50 ohm stripline which was described in international standard for the automotive industry ISO 11452-5. The standard shows the dimension of the stripline but information about impedanc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6dbd34f84ea1105d6275f6739fb5d416
https://doi.org/10.23919/ae.2017.8053589
https://doi.org/10.23919/ae.2017.8053589
Shielding effectiveness measurement and simulation of small perforated shielding enclosure using FEM
Autor:
Jiri Skala, Zdenek Kubik
Publikováno v:
2015 IEEE 15th International Conference on Environment and Electrical Engineering (EEEIC).
This paper deals with an experimental measurement and a numerical simulation of shielding effectiveness of a perforated shielding enclosure using finite element method (FEM). There are shown possibilities of model definitions, differences between 2D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fd2556cfbcee796f83d9ea11ff3dfb8
https://doi.org/10.1109/eeeic.2015.7165478
https://doi.org/10.1109/eeeic.2015.7165478
Autor:
M. Hromadka, Zdenek Kubik
Publikováno v:
2013 4th International Youth Conference on Energy (IYCE).
This paper presents improved measuring method for measurement of the shielding effectiveness (SE) of small enclosures. The current standard IEEE 299 for determining shielding effectiveness is limited to the case of physically large enclosures with di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db716ecdf675ec6487074c4c8509ff80
https://doi.org/10.1109/iyce.2013.6604136
https://doi.org/10.1109/iyce.2013.6604136
Autor:
Jiri Skala, Zdenek Kubik
Publikováno v:
2013 International Conference-Workshop Compatibility And Power Electronics.
This paper deals with the cavity resonance of perforated shielding boxes, which decrease shielding effectiveness. Shielding effectiveness is very important part of electromagnetic interference (EMI) - the properly designed shielding box eliminates un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::924a037a6165f1f2adf3f3f91e02e108
https://doi.org/10.1109/cpe.2013.6601166
https://doi.org/10.1109/cpe.2013.6601166
Autor:
Zdenek Kubik, Jiri Skala
Publikováno v:
2011 7th International Conference-Workshop Compatibility and Power Electronics (CPE).
This paper deals with industrial DC/DC converters in terms of EMC. The first part of paper describes basic information from standard EN 55022:2006, which establishes EMI limits for DC/DC converters. The second part shows the most interesting measured
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47003840c3e85b8f17a52078b2e45e4b
https://doi.org/10.1109/cpe.2011.5942248
https://doi.org/10.1109/cpe.2011.5942248