Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Zdenek Kincl"'
Autor:
Zdenek Kincl, Zdenek Kolka
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 11, Iss 6, Pp 507-513 (2013)
The paper deals with the problem of test frequency selection for multi-frequency parametric fault diagnosis of analog linear circuits. An appropriate set of test frequencies is determined by minimizing the conditionality of the sensitivity matrix bas
Externí odkaz:
https://doaj.org/article/851df6d8ec6948308868400900c93f5a
Autor:
Zdenek Kincl, Zdenek Kolka
Publikováno v:
2014 24th International Conference Radioelektronika.
The paper deals with a new efficient method for test frequency selection for analog fault diagnosis based on a transformed space of optimization coordinates. The original symmetrical linear space is transformed so that the mirrored optima are removed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fd6b267a4849dd1f1dc1d0f550f670d
https://doi.org/10.1109/radioelek.2014.6828460
https://doi.org/10.1109/radioelek.2014.6828460
Autor:
Zdenek Kincl, Zdenek Kolka
Publikováno v:
2013 23rd International Conference Radioelektronika (RADIOELEKTRONIKA).
The paper deals with a multifrequency parametric fault diagnosis of linear analog circuits. The method can estimate the actual values of some network parameters. The components whose parameters are outside allowed tolerance intervals are classified a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd4e53e0f442c1eb0598da4f9f46112f
https://doi.org/10.1109/radioelek.2013.6530901
https://doi.org/10.1109/radioelek.2013.6530901
Publikováno v:
ICUMT
The paper deals with the design of a test link for the characterization of a hybrid Free Space Optical/Radio-Frequency (FSO/RF) atmospheric channel. The ever-increasing demand on broadband connectivity, specifically in the Last-Mile networks, leads t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38082faff265bc1f1656aa014457adfa
https://doi.org/10.1109/icumt.2012.6459718
https://doi.org/10.1109/icumt.2012.6459718
Autor:
Zdenek Kolka, Zdenek Kincl
Publikováno v:
2011 IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems (COMCAS 2011).
The paper shows a procedure for testing linear analog circuits using multi-frequency parametric fault diagnosis. Some methods for test frequency selection determine the total number of test frequencies equal to the total number of tested network para
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57e0b3bf610bc9b89717480e2781f933
https://doi.org/10.1109/comcas.2011.6105805
https://doi.org/10.1109/comcas.2011.6105805
Autor:
Zdenek Kincl, Zdenek Kolka
Publikováno v:
Proceedings of 21st International Conference Radioelektronika 2011.
The paper shows a procedure for testing large analog circuits or circuits with parasitic parameters via multi-frequency parametric fault diagnosis. To simplify and accelerate calculations the approximate symbolic analysis is used and unknown tested p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2810c9900fbc9b7e3d0bea9df095a685
https://doi.org/10.1109/radioelek.2011.5936449
https://doi.org/10.1109/radioelek.2011.5936449
Publikováno v:
2010 International Conference on Microelectronics.
The paper deals with a fast numerical method for generating the Jacobian matrix of network function for large analog linear circuits. It is based on the use of cofactor matrices. The computational cost of the Jacobian is comparable to the cost of com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d096c7f970a29a7db80e42bb01dcf37
https://doi.org/10.1109/icm.2010.5696200
https://doi.org/10.1109/icm.2010.5696200
Autor:
Zdenek Kincl, Zdenek Kolka
Publikováno v:
20th International Conference Radioelektronika 2010.
The paper discusses the selection of an appropriate set of test frequencies in the multifrequency parametric fault diagnosis of band-pass filters. Selected frequencies depend on the filter quality factor Q and they are the same for all groups of test
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::653b4eac2701405d2e9fab7581c1b437
https://doi.org/10.1109/radioelek.2010.5478565
https://doi.org/10.1109/radioelek.2010.5478565
Publikováno v:
Scopus-Elsevier
Quite neglected and underlying problem of modern active functional blocks is presented and demonstrated in this contribution on a current-mode active filter. The discussed problem is an undesirable transfer in stop band of multifunctional frequency f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc70f3d28f6d9c70326e5debadb0fcb9
http://www.scopus.com/inward/record.url?eid=2-s2.0-84894212281&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-84894212281&partnerID=MN8TOARS
Publikováno v:
Scopus-Elsevier
Our contribution discusses modification of well-known Colpitts LC oscillator to fully electronically controllable type utilizing adjustable current amplifier and inductance simulator based on voltage differencing transconductance amplifier (VDTA) ins
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54109a69966406cab4321ca9311db2c0
http://www.scopus.com/inward/record.url?eid=2-s2.0-84894171851&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-84894171851&partnerID=MN8TOARS