Jan Kraček

T. Lonsky, J. Kracek, P. Hazdra, Superdirective linear dipole array optimization, IEEE Antennas and Wireless Propagation Letters, vol. 19, no. 6, pp. 902–906, Jun. 2020, DOI: 10.1109/LAWP.2020.2981533.

K. Marak, J. Kracek, S. Bilicz, Antenna array pattern synthesis using an iterative method, IEEE Transactions on Magnetics, vol. 56, no. 2, art. no. 7508304, pp. 1–4, Feb. 2020, DOI: 10.1109/TMAG.2019.2952809.

J. Kracek, M. Svanda, K. Hoffmann, Scalar method for reading of chipless RFID tags based on limited ground plane backed dipole resonator array, IEEE Transactions on Microwave Theory and Techniques, vol. 67, no. 11, pp. 4547–4558, Nov. 2019, DOI: 10.1109/TMTT.2019.2918287.

P. Hazdra, J. Kracek, T. Lonsky, On the end-fire super directivity of arrays of two elementary dipoles and isotropic radiators, IET Microwaves, Antennas & Propagation, vol. 13, no. 14, pp. 2405–2411, Nov. 2019, DOI: 10.1049/iet-map.2018.6013.

J. Kracek, M. Svanda, Analysis of capacitive wireless power transfer, IEEE Access, vol. 7, pp. 26678–26683, Mar. 2019, DOI: 10.1109/ACCESS.2018.2883712.

T. Lonsky, P. Hazdra, J. Kracek, Characteristic modes of dipole arrays, IEEE Antennas and Wireless Propagation Letters, vol. 17, no. 6, pp. 998-1001, Apr. 2018, DOI: 10.1109/LAWP.2018.2828986.

J. Havlicek, M. Svanda, M. Polivka, J. Machac, J. Kracek, Chipless RFID tag based on electrically small spiral capacitively loaded dipole, IEEE Antennas and Wireless Propagation Letters, vol. 16, art. no. 8064191, pp. 3051-3054, Oct. 2017, DOI: 10.1109/LAWP.2017.2760059.

N. B. Carvalho, A. Georgiadis, A. Costanzo, N. Stevens, J. Kracek et al., Europe and the future for WPT, IEEE Microwave Magazine, vol. 18, no. 4, art. no. 7920430, pp. 56-87, Jun. 2017, DOI: 10.1109/MMM.2017.2680078.

J. Kracek, M. Svanda, M. Mazanek, J. Machac, Implantable semi-active UHF RFID tag with inductive wireless power transfer, IEEE Antennas and Wireless Propagation Letters, vol. 15, art. no. 7389359, pp. 1657-1660, 2016, DOI: 10.1109/LAWP.2016.2520663.

J. Kracek, V. Pankrac, M. Mazanek, Analysis of magnetic field of thin-wall air induction coil of arbitrary cross section with the help of scalar magnetic potential, IEEE Transactions on Magnetics, vol. 52, no. 5, art. no. 7004112, May 2016, DOI: 10.1109/TMAG.2015.2472526.

V. Pankrac, J. Kracek, Simple algorithms for the calculation of the intensity of the magnetic field of current loops and thin-wall air coils of a general shape using magnetic dipoles, IEEE Transactions on Magnetics, vol. 48, no. 12, art. no. 6252056, pp. 4767-4778, Dec. 2012. DOI: 10.1109/TMAG.2012.2205012.

J. Kracek, M. Mazanek, Wireless power transmission for power supply: State of art, Radioengineering, vol. 20, no. 2, pp. 457-463, Jun. 2011.

J. Kracek, M. Mazanek, Possibilities of wireless power supply, International Journal of Microwave and Wireless Technologies, vol. 2, no. 2, pp. 153-157, Apr. 2010, DOI: 10.1017/S1759078710000255.

J. Kracek, E. Martini, S. Maci, Scattering analysis of thin, single-layer radiator with parity, time-reversal, duality symmetry, 17th European Conference on Antennas and Propagation, EuCAP 2023, Florence, Italy, 2023, pp. 1–5.

S. Travnicek, J. Kracek, P. Hazdra, Fast radiation pattern synthesis and optimization of monopole circular antenna array, 17th European Conference on Antennas and Propagation, EuCAP 2023, Florence, Italy, 2023, pp. 1–3.

J. Kracek, P. Hazdra, T. Lonsky, Beamforming for antenna array using modal technique, 16th European Conference on Antennas and Propagation, EuCAP 2022, Madrid, Spain, 2022, pp. 1–4.

T. Lonsky, J. Kracek, P. Hazdra, 24–28 GHz waveguide antenna array, 15th European Conference on Antennas and Propagation, EuCAP 2021, Düsseldorf, Germany, 2021, pp. 1–3.

K. Marák, J. Kracek, Iterative construction of antenna array based on full-wave simulation, 15th European Conference on Antennas and Propagation, EuCAP 2021, Düsseldorf, Germany, 2021, pp. 1–4.

T. Lonsky, J. Kracek, P. Hazdra, Optimization of excitation and geometry of linear dipole array above PEC ground plane for directivity maximization, 14th European Conference on Antennas and Propagation, EuCAP 2020, Copenhagen, Denmark, 2020, pp. 1–4.

T. Lonsky, P. Hazdra, J. Kracek, The directivity of two closely spaced isotropic radiators above PEC ground, 8th Asia-Pacific Conference on Antennas and Propagation, APCAP 2019, Incheon, Korea.

T. Lonsky, P. Hazdra, J. Kracek, Fast Yagi-Uda antenna optimization, 8th Asia-Pacific Conference on Antennas and Propagation, APCAP 2019, Incheon, Korea.

K. Marak, J. Kracek, S. Bilicz, Antenna array pattern synthesis using a novel iterative method, 22nd International Conference on the Computation of Electromagnetic Fields, COMPUMAG 2019, Paris, France, 2019, pp. 1–3.

J. Kracek, M. Svanda, Power balance of capacitive wireless power transfer, European Microwave Conference in Central Europe, EuMCE, Prague, Czech Republic, 2019, pp. 1–4.

T. Lonsky, P. Hazdra, J. Kracek, Superdirective dipole arrays, 13th European Conference on Antennas and Propagation, EuCAP 2019, Krakow, Poland, 2019, pp. 1–3.

P. Hazdra, T. Lonsky, J. Kracek, Superdirective Closely-Spaced Arrays, 13th European Conference on Antennas and Propagation, EuCAP 2019, Krakow, Poland, 2019, pp. 1–3.

P. Hazdra, T. Lonsky, J. Kracek, Modal efficiency of dipole arrays above ground, 12th European Conference on Antennas and Propagation, EuCAP 2018, London, 2018, pp. 1-3.

T. Lonsky, P. Hazdra, J. Kracek, Design of closely spaced dipole array based on characteristic modes, 39th Progress in Electromagnetics Research Symposium, PIERS 2017, Singapore, 2017, pp. 258-261, DOI: 10.1109/PIERS-FALL.2017.8293145.

T. Lonsky, P. Hazdra, J. Kracek, Modal decomposition for arbitrary dipole array, 2017 Conference on Microwave Techniques, COMITE 2017, Brno, 2017, art. no. 7932302, pp. 1-4, DOI: 10.1109/COMITE.2017.7932302.

P. Hazdra, T. Lonsky, J. Kracek, Modal decomposition theory for arrays of dipoles, 11th European Conference on Antennas and Propagation, EuCAP 2017, Paris, 2017, art. no. 7928351, pp. 2660-2662, DOI: 10.23919/EuCAP.2017.7928351.

J. Kracek, M. Svanda, M. Mazanek, J. Machac, Semi-active 866 MHz RFID implantable tag fed by 6.78 MHz inductive wireless power transfer, 46th European Microwave Conference, EuMC 2016, London, 2016, art. no. 7824419, pp. 620-622, DOI: 10.1109/EuMC.2016.7824419.

J. Kracek, M. Mazanek, Measurement of magnetic flux density vector, 6th European Conference on Antennas and Propagation, EuCAP 2012, Prague, 2012, art. no. 6206493, pp. 2173-2174, DOI: 10.1109/EuCAP.2012.6206493.

J. Kracek, M. Mazanek, Power balance of inductive wireless power transmission, 5th European Conference on Antennas and Propagation, EuCAP 2011, Rome, 2011, art. no. 5782444, pp. 3974-3978.

J. Kracek, M. Mazanek, The wireless power supply with the use of coupling surface, 4th European Conference on Antennas and Propagation, EuCAP 2010, Barcelona, 2010, art. no. 5505486.

P. Hazdra, M. Capek, J. Kracek, Optimization tool for fractal patches based on the IFS algorithm, 3rd European Conference on Antennas and Propagation, EuCAP 2009, Berlin, 2009, art. no. 5067974, pp. 1837-1839.