Jan Vrba: search on Z-Library

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1

Electronically controlled oscillator with linear frequency adjusting for four-phase or differential quadrature output signal generation

Sotner, Roman, Herencsar, Norbert, Jerabek, Jan, Koton, Jaroslav, Dostal, Tomas, Vrba, Kamil

Journal:

International Journal of Circuit Theory and Applications

Year:

2014

Language:

english

File:

PDF, 5.43 MB

english, 2014

2

Metabolism of flavonolignans in human hepatocytes

Vrba, Jiří, Papoušková, Barbora, Roubalová, Lenka, Zatloukalová, Martina, Biedermann, David, Křen, Vladimír, Valentová, Kateřina, Ulrichová, Jitka, Vacek, Jan

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2018

Language:

english

File:

PDF, 848 KB

english, 2018

3

Linearly tunable quadrature oscillator derived from LC Colpitts structure using voltage differencing transconductance amplifier and adjustable current amplifier

Sotner, Roman, Jerabek, Jan, Herencsar, Norbert, Petrzela, Jiri, Vrba, Kamil, Kincl, Zdenek

Journal:

Analog Integrated Circuits and Signal Processing

Year:

2014

Language:

english

File:

PDF, 3.06 MB

english, 2014

4

Adjustable band-pass filter with current active elements: two fully-differential and single-ended solutions

Jerabek, Jan, Koton, Jaroslav, Sotner, Roman, Vrba, Kamil

Journal:

Analog Integrated Circuits and Signal Processing

Year:

2013

Language:

english

File:

PDF, 3.75 MB

english, 2013

5

Biophysical Insights into Cancer Transformation and Treatment

Pokorný, Jiří, Foletti, Alberto, Kobilková, Jitka, Jandová, Anna, Vrba, Jan, Vrba, Jan, Nedbalová, Martina, Čoček, Aleš, Danani, Andrea, Tuszyński, Jack A.

Journal:

The Scientific World JOURNAL

Year:

2013

Language:

english

File:

PDF, 1.32 MB

english, 2013

6

Dynamic permittivity of microstrip ring resonator

Journal:

Electronics Letters

Year:

1979

Language:

english

File:

PDF, 250 KB

english, 1979

7

Features of multi-loop structures with OTAs and adjustable current amplifier for second-order multiphase/quadrature oscillators

Sotner, Roman, Jerabek, Jan, Herencsar, Norbert, Vrba, Kamil, Dostal, Tomas

Journal:

AEU - International Journal of Electronics and Communications

Year:

2015

Language:

english

File:

PDF, 1.66 MB

english, 2015

8

Determination of Gold in e-Waste Dust Samples and Geological Matrices by ICP-MS after Extraction by an HClO 4 -HBr-HI- Aqua Regia Mixture

Strnad, Ladislav, Šebek, Ondřej, Fayadová, Marie, Vrba, Jan

Journal:

Geostandards and Geoanalytical Research (Wiley)

Year:

2016

Language:

english

File:

PDF, 407 KB

english, 2016

9

Diseases caused by defects of energy level and loss of coherence in living cells

Jandová, Anna, Pokorný, Jan, Pokorný, Jiří, Kobilková, Jitka, Nedbalová, Martina, Čoček, Aleš, Jelínek, František, Vrba, Jan, Vrba, Jan, Dohnalová, Alena, Kytnarová, Jitka, Tuszyński, Jack A., Foletti

Journal:

Electromagnetic Biology and Medicine

Year:

2015

Language:

english

File:

PDF, 224 KB

english, 2015

10

A key role of aluminium in phosphorus availability, food web structure, and plankton dynamics in strongly acidified lakes

Jaroslav Vrba, Jiří Kopáček, Thomas Bittl, Jiří Nedoma, Alena Štrojsová, Linda Nedbalová, Leoš Kohout, Jan Fott

Journal:

Year:

2006

Language:

english

File:

PDF, 339 KB

english, 2006

11

Hyperthermia applications at microwave frequencies

Journal:

New Horizons in Translational Medicine

Year:

2015

Language:

english

File:

PDF, 53 KB

english, 2015

12

[IEEE 2015 IEEE International Symposium on Circuits and Systems (ISCAS) - Lisbon, Portugal (2015.5.24-2015.5.27)] 2015 IEEE International Symposium on Circuits and Systems (ISCAS) - Pole frequency and pass-band gain tunable novel fully-differential current-mode all-pass filter

Herencsar, Norbert, Jerabek, Jan, Koton, Jaroslav, Vrba, Kamil, Minaei, Shahram, Goknar, Izzet Cem

Year:

2015

Language:

english

File:

PDF, 367 KB

english, 2015

13

MEMS Carbon Nanotubes Field Emission Pressure Sensor With Simplified Design: Performance and Field Emission Properties Study

Pekarek, Jan, Vrba, Radimir, Prasek, Jan, Jasek, Ondrej, Majzlikova, Petra, Pekarkova, Jana, Zajickova, Lenka

Journal:

IEEE Sensors Journal

Year:

2015

Language:

english

File:

PDF, 2.02 MB

english, 2015

14

First-order adjustable transfer sections for synthesis suitable for special purposes in constant phase block approximation

Sotner, Roman, Jerabek, Jan, Herencsar, Norbert, Petrzela, Jiri, Dostal, Tomas, Vrba, Kamil

Journal:

AEU - International Journal of Electronics and Communications

Year:

2015

Language:

english

File:

PDF, 3.88 MB

english, 2015

15

Novel Applicators for Local Microwave Hyperthermia Based on Zeroth-Order Mode Resonator Metamaterial

Vrba, David, Vrba, Jan

Journal:

International Journal of Antennas and Propagation

Year:

2014

Language:

english

File:

PDF, 2.23 MB

english, 2014

16

Escherichia coli isolates from patients with inflammatory bowel disease: ExPEC virulence- and colicin-determinants are more frequent compared to healthy controls

Micenková, Lenka, Frankovičová, Lucia, Jaborníková, Iva, Bosák, Juraj, Dítě, Petr, Šmarda, Jan, Vrba, Martin, Ševčíková, Alena, Kmeťová, Marta, Šmajs, David

Journal:

International Journal of Medical Microbiology

Year:

2018

Language:

english

File:

PDF, 427 KB

english, 2018

17

[IEEE 2015 IEEE International Symposium on Circuits and Systems (ISCAS) - Lisbon, Portugal (2015.5.24-2015.5.27)] 2015 IEEE International Symposium on Circuits and Systems (ISCAS) - Quadrature oscillator solution suitable with arbitrary and electronically adjustable phase shift

Sotner, Roman, Jerabek, Jan, Petrzela, Jiri, Prokop, Roman, Vrba, Kamil, Kartci, Aslihan, Dostal, Tomas

Year:

2015

Language:

english

File:

PDF, 673 KB

english, 2015

18

[IEEE 2018 IEEE International Microwave Biomedical Conference (IMBioC) - Philadelphia, PA, USA (2018.6.14-2018.6.15)] 2018 IEEE International Microwave Biomedical Conference (IMBioC) - Numerical Evaluation of Sensitivity of Microwave Metamaterial and Microstrip TL Sensors to Blood Glucose Concentration

Vrba, Jan, Vrba, David, Diaz, Luis, Fiser, Ondrej

Year:

2018

Language:

english

File:

PDF, 174 KB

english, 2018

19

Semisynthetic flavonoid 7-O-galloylquercetin activates Nrf2 and induces Nrf2-dependent gene expression in RAW264.7 and Hepa1c1c7 cells

Roubalová, Lenka, Biedermann, David, Papoušková, Barbora, Vacek, Jan, Kuzma, Marek, Křen, Vladimír, Ulrichová, Jitka, Dinkova-Kostova, Albena T., Vrba, Jiří

Journal:

Chemico-Biological Interactions

Year:

2016

Language:

english

File:

PDF, 1.10 MB

english, 2016

20

Coincidence velocity map imaging using Tpx3Cam, a time stamping optical camera with 1.5 ns timing resolution

Zhao, Arthur, van Beuzekom, Martin, Bouwens, Bram, Byelov, Dmitry, Chakaberia, Irakli, Cheng, Chuan, Maddox, Erik, Nomerotski, Andrei, Svihra, Peter, Visser, Jan, Vrba, Vaclav, Weinacht, Thomas

Journal:

Review of Scientific Instruments

Year:

2017

Language:

english

File:

PDF, 13.05 MB

english, 2017

21

[IEEE 2014 24th International Conference Radioelektronika (RADIOELEKTRONIKA) - Bratislava, Slovakia (2014.4.15-2014.4.16)] 2014 24th International Conference Radioelektronika - Theory and design of microwave applicator coupled to biological tissue based on impedance matching

Vrbova, Barbora, Vrba, Jan

Year:

2014

Language:

english

File:

PDF, 1.27 MB

english, 2014

22

[IEEE 2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring) - Rome, Italy (2019.6.17-2019.6.20)] 2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring) - Non-contact Monitoring of Respiration and Heart Activity of Infants Using UWB Signals

Fiser, Ondrej, Tesarik, Jan, Pokorny, Tomas, Vrba, Jan

Year:

2019

File:

PDF, 1.52 MB

2019

23

[IEEE 2016 39th International Conference on Telecommunications and Signal Processing (TSP) - Vienna, Austria (2016.6.27-2016.6.29)] 2016 39th International Conference on Telecommunications and Signal Processing (TSP) - Fractional-order low-pass filter with electronically adjustable parameters

Jerabek, Jan, Sotner, Roman, Kubanek, David, Dvorak, Jan, Langhammer, Lukas, Herencsar, Norbert, Vrba, Kamil

Year:

2016

Language:

english

File:

PDF, 1.02 MB

english, 2016

24

[IEEE 2019 42nd International Conference on Telecommunications and Signal Processing (TSP) - Budapest, Hungary (2019.7.1-2019.7.3)] 2019 42nd International Conference on Telecommunications and Signal Processing (TSP) - VDIBA-Based Fractional-Order Oscillator Design

Kartci, Aslihan, Herencsar, Norbert, Dvorak, Jan, Vrba, Kamil

Year:

2019

File:

PDF, 252 KB

2019

25

[IEEE 2011 21st International Conference Radioelektronika (RADIOELEKTRONIKA 2011) - Brno, Czech Republic (2011.04.19-2011.04.20)] Proceedings of 21st International Conference Radioelektronika 2011 - Measurement and analysis of microwave processing of biopolymers

Vydra, Tomas, Vorlicek, Jaroslav, Vrba, Jan

Year:

2011

Language:

english

File:

PDF, 378 KB

english, 2011

26

[IEEE 10th European Microwave Conference, 1980 - Warszawa, Poland (1980.10.4-1980.10.6)] 10th European Microwave Conference, 1980 - Quality Factors of Unloaded Evanescent Mode Resonators

Year:

1980

Language:

english

File:

PDF, 4.54 MB

english, 1980

27

[IEEE 2014 44th European Microwave Conference (EuMC) - Rome (2014.10.6-2014.10.9)] 2014 44th European Microwave Conference - Space distribution of SAR and temperature in human body model with tumor using waveguide applicator array

Ondrej, Fiser, Ilja, Merunka, Lucie, Vojackova, Jan, Vrba

Year:

2014

Language:

english

File:

PDF, 961 KB

english, 2014

28

[IEEE 2008 14th Conference on Microwave Techniques (COMITE 2008) - Prague, Czech Republic (2008.04.23-2008.04.24)] 2008 14th Conference on Microwave Techniques - Experiences with Superficial Hyperthermia in the Treatment of Patients with Head and Neck Cancers

Oppl, Ladislav, Zapletal, Radek, Vrba, Jan, Kvech, Josef, Kubes, Jiri, Pala, Miloslav

Year:

2008

Language:

english

File:

PDF, 2.81 MB

english, 2008

29

[IEEE 2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring) - Rome, Italy (2019.6.17-2019.6.20)] 2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring) - Research of Biological Effects of EM Field in Microwave Frequency Band

Vrba, Jan, Mer-Unka, Ilja, Cumana, Jesus, Kubes, Jiri, Trebicky, Ferdinand, Vozeh, Frantsiek, Barcal, Jan, Vannucci, Luca, Vrba, Jan, Vrba, David, Fiser, Ondrej

Year:

2019

File:

PDF, 3.16 MB

2019

30

[IEEE 2020 14th European Conference on Antennas and Propagation (EuCAP) - Copenhagen, Denmark (2020.3.15-2020.3.20)] 2020 14th European Conference on Antennas and Propagation (EuCAP) - Advanced Temperature Dielectric Spectroscopy Of Muscle Phantom At Microwave Frequencies

Fiser, Ondrej, Kantova, Michaela, Ley, Sebastian, Prokhorova, Alexandra, Helbig, Marko, Vrba, Jan

Year:

2020

File:

PDF, 182 KB

2020

31

The promiscuity of heterospecific lox sites increases dramatically in the presence of palindromic DNA

Ludmila Mlynárová, Jana Libantová, Lukaš Vrba, Jan-Peter Nap

Journal:

Year:

2002

Language:

english

File:

PDF, 244 KB

english, 2002

32

[IEEE 2014 24th International Conference Radioelektronika (RADIOELEKTRONIKA) - Bratislava, Slovakia (2014.4.15-2014.4.16)] 2014 24th International Conference Radioelektronika - Interstitial applicators for breast cancer treatment by microwave thermoablation

Vojackova, Lucie, Merunka, Ilja, Fiser, Ondrej, Vrba, Jan

Year:

2014

Language:

english

File:

PDF, 2.19 MB

english, 2014

33

SPIE Proceedings [SPIE SPIE Proceedings - (Sunday 12 February 2012)] - Design of waveguide applicators for microwave thermotherapy by aid of numerical methods

Chovanec, Roman, Vrba, Jan, Pistora, Jaromir, Postava, Kamil, Hrabovsky, Miroslav, Rawat, Banmali S.

Year:

2012

Language:

english

File:

PDF, 517 KB

english, 2012

34

Electronically tunable simple oscillator based on single-output and multiple-output transconductor

Sotner, Roman, Jerabek, Jan, Petrzela, Jiri, Dostal, Tomas, Vrba, Kamil

Journal:

IEICE Electronics Express

Year:

2009

Language:

english

File:

PDF, 286 KB

english, 2009

35

[IEEE 2017 40th International Conference on Telecommunications and Signal Processing (TSP) - Barcelona, Spain (2017.7.5-2017.7.7)] 2017 40th International Conference on Telecommunications and Signal Processing (TSP) - Pseudo-Differential electronically controllable second-order band-pass filter using modified current differencing/summing units

Jerabek, Jan, Sotner, Roman, Koton, Jaroslav, Herencsar, Norbert, Vrba, Kamil

Year:

2017

Language:

english

File:

PDF, 874 KB

english, 2017

36

Biological recovery of the Bohemian Forest lakes from acidification

Linda Nedbalová, Jaroslav Vrba, Jan Fott, Leoš Kohout, Jiří Kopáček, Miroslav Macek, Tomáš Soldán

Journal:

Year:

2006

Language:

english

File:

PDF, 860 KB

english, 2006

37

Hysteresis in Reversal of Central European Mountain Lakes from Atmospheric Acidification

Jiří Kopáček, Evžen StuchlÍk, Josef Veselý, Jochen Schaumburg, Iris C. Anderson, Jan Fott, Josef Hejzlar, Jaroslav Vrba

Journal:

Water, Air & Soil Pollution: Focus

Year:

2002

Language:

english

File:

PDF, 255 KB

english, 2002

38

[IEEE 2013 36th International Conference on Telecommunications and Signal Processing (TSP) - Rome, Italy (2013.07.2-2013.07.4)] 2013 36th International Conference on Telecommunications and Signal Processing (TSP) - Practical aspects of operation of simple triangular and square wave generator employing diamond transistor and controllable amplifiers

Sotner, Roman, Jerabek, Jan, Herencsar, Norbert, Lahiri, Abhirup, Petrzela, Jiri, Vrba, Kamil

Year:

2013

Language:

english

File:

PDF, 1.60 MB

english, 2013

39

[IEEE 2009 Second International Conference on Advances in Circuits, Electronics and Micro-electronics (CENICS) - Sliema, Malta (2009.10.11-2009.10.16)] 2009 Second International Conference on Advances in Circuits, Electronics and Micro-electronics - Capacitive Pressure Sensor Modelling

Magat, Martin, Vrba, Radimír, Pekarek, Jan, Ficek, Richard

Year:

2009

Language:

english

File:

PDF, 428 KB

english, 2009

40

[IEEE 21st European Microwave Conference, 1991 - Stuttgart, Germany (1991.10.4-1991.10.6)] 21st European Microwave Conference, 1991 - Cutoff Waveguide Applicators for Hyperthermia Cancer Treatment

Vrba, Jan, Franconi, Cafiero, Lapes, Miroslav, Montecchia, Francesco, Kobranov, Alexander, Cerveny, Jiri, Vanucci, Italo

Year:

1991

Language:

english

File:

PDF, 319 KB

english, 1991

41

[IEEE 2013 8th International Conference on Electrical and Electronics Engineering (ELECO) - Bursa, Turkey (2013.11.28-2013.11.30)] 2013 8th International Conference on Electrical and Electronics Engineering (ELECO) - Tunable oscillator derived from Colpitts structure with simply controllable condition of oscillation and synthetic inductor based on current amplifier and voltage differencing transconductance amplifier

Sotner, Roman, Jerabek, Jan, Herencsar, Norbert, Petrzela, Jiri, Vrba, Kamil, Kincl, Zdenek

Year:

2013

Language:

english

File:

PDF, 422 KB

english, 2013

42

[IEEE 2007 17th International Conference Radioelektronika - Brno, Czech Republic (2007.04.24-2007.04.25)] 2007 17th International Conference Radioelektronika - Modified Microstrip Ring Applicator for Superficial Hyperthermia

Drizdal, Tomas, Togni, Paolo, Vrba, Jan

Year:

2007

Language:

english

File:

PDF, 1.62 MB

english, 2007

43

[IEEE 2015 Conference on Microwave Techniques (COMITE) - Pardubice, Czech Republic (2015.4.22-2015.4.23)] 2015 Conference on Microwave Techniques (COMITE) - Design, evaluation and validation of planar antenna array for breast hyperthermia treatment

Fiser, Ondrej, Merunka, Ilja, Vrba, Jan

Year:

2015

Language:

english

File:

PDF, 549 KB

english, 2015

44

[IEEE 2008 14th Conference on Microwave Techniques (COMITE 2008) - Prague, Czech Republic (2008.04.23-2008.04.24)] 2008 14th Conference on Microwave Techniques - Prospective Applications of Microwaves in Medicine

Vrba, Jan, Oppl, Ladislav

Year:

2008

Language:

english

File:

PDF, 3.14 MB

english, 2008

45

Brain functions after high-frequency electromagnetic field exposure: Indirect SAR measurement

Jan Barcal, Lukas Visek, Frantisek Vozeh, Jan Vrba, Vaclav Zalud

Journal:

Neuroscience Letters

Year:

2011

Language:

english

File:

PDF, 58 KB

english, 2011

46

[IEEE 2006 European Microwave Conference - Manchester, UK (2006.09.10-2006.09.15)] 2006 European Microwave Conference - Technical Equipment for Research of Biological Effects of EM Field

Vrba, Jan, Vannucci, Luca, Peschke, Peter, Drizd'al, Tomas, Zajicek, Radim

Year:

2006

Language:

english

File:

PDF, 3.66 MB

english, 2006

47

[IEEE 2008 14th Conference on Microwave Techniques (COMITE 2008) - Prague, Czech Republic (2008.04.23-2008.04.24)] 2008 14th Conference on Microwave Techniques - Slotted Applicator for Microwave Local Hyperthermia

Safarik, Jakub, Vrba, Jan

Year:

2008

Language:

english

File:

PDF, 2.73 MB

english, 2008

48

[IEEE 2015 38th International Conference on Telecommunications and Signal Processing (TSP) - Prague, Czech Republic (2015.7.9-2015.7.11)] 2015 38th International Conference on Telecommunications and Signal Processing (TSP) - Electronically linearly voltage controlled second-order harmonic oscillator with multiples of π/4 phase shifts

Sotner, Roman, Jerabek, Jan, Herencsar, Norbert, Horng, Jiun-Wei, Vrba, Kamil

Year:

2015

Language:

english

File:

PDF, 387 KB

english, 2015

49

Behavioral model for emulation of ZC-CG-VDCC

Jerabek, Jan, Sotner, Roman, Herencsar, Norbert, Vrba, Kamil, Dostal, Tomas

Journal:

IEICE Electronics Express

Year:

2016

Language:

english

File:

PDF, 1.08 MB

english, 2016

50

Numerical investigation of novel microwave applicators based on zero-order mode resonance for hyperthermia treatment of cancer

Vrba, David, Vrba, Jan, Rodrigues, Dario B., Stauffer, Paul

Journal:

Journal of the Franklin Institute

Year:

2016

Language:

english

File:

PDF, 1.08 MB

english, 2016

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