Petr Chvojka

vědecký pracovníkT2:B2-537+420 224 352 275
Status tohoto účtu je Approved

Uživatel zatím nepřidal žádné informace.

Ongoing:

  • H2020 Marie Skłodowska-Curie Innovative Training Network (ITN) project "VisIoN" (Visible light based Interoperability and Networking), https://www.vision-itn.eu/
  • Technologie LED modulů pro vláknově optické osvětlení (TAČR/Technology Agency of the Czech Republic, FW01010571)

Finished:

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  • Combined Radio Frequency and Visible Light Bands for Device-to-Device communication (in cooperation with 5G mobile research lab), Czech Science Foundation (project no. P102/17/17538S)
  • Fiber optic detection of liquids  (in cooperation with SQS, fiber optics a.s), TACR grant TA03010060
  • Safety of optical transport network and development of optical components for energy grid and energy transport systems, TACR grant TA03020439 (in cooperation with SQS, fiber , optics a.s., T-Mobile czech Republic, a.s., Sitel s.r.o., Kabelovna Kabex, a.s. and TUO Ostrava)
  • COST project IC1101 Optical Wireless Communications - An Emerging Technology, OPTICWISE,  http://www.cost.eu/domains_actions/ict/Actions/IC1101
  • Research of Ambient Influences on Novel Broadband Optical Wireless Systems - RAINBOWS, MŠMT COST_CZ project LD1205

Journal papers

  1. F. M. Alsalami, Z. Ahmed, P. Chvojka, S. Zvanovec, P. A. Haigh, O. C. L. Haas, and S. Rajbhandari, "Channel Capacity of Visible Light Communication Systems in Dynamic Indoor Environments", submitted.
  2. A. Burton, P. Chvojka, P. A. Haigh, Z. Ghassemlooy, and S. Zvanovec, "Optical Filter-less WDM for Visible Light Communications using Defocused MIMO", submitted.
  3. M. Abadi, P. Hazdra, J. Bohata, P. Chvojka, P. A. Haigh, Z. Ghassemlooy, and S. Zvanovec, "A Hybrid Planar Visible Light Communications/Millimetre Wave Antenna for Vehicular Communications", in IEEE Access, vol. 8, pp. 135722-135729, 2020.
  4. P. Pesek, P. A. Haigh, O. I. Younus, P. Chvojka, Z. Ghassemlooy, and S. Zvanovec, "An Experimental Multi-User VLC System using Non-Orthogonal Multi-Band CAP Modulation", in Optics Express, vol. 28, no. 12, pp. 18241-18250, 2020.
  5. P. Chvojka, A. Burton, P. Pesek, X. Li, Z. Ghassemlooy, S. Zvanovec, and P. A. Haigh, "Visible Light Communications: Increasing Data Rates with Polarisation Division Multiplexing", in Optics Letters, vol. 45, no. 11, pp. 2977-2980, 2020.
  6. P. Chvojka, P. A. Haigh, A. Minotto, A. Burton, P. Murto, Z. Genene, W. Mammo, M. R. Andersson, E. Wang, Z. Ghassemlooy, F. Cacialli, I. Darwazeh and S. Zvanovec, "Expanded Multi-Band Super-Nyquist CAP Modulation for Highly Bandlimited Organic Visible Light Communications", vol. 14, no. 2, pp. 2544-2550, 2020.
  7. M. Najla, P. Mach, Z. Becvar, P. Chvojka and S. Zvanovec, "Efficient Exploitation of Radio Frequency and Visible Light Communication Bands for D2D in Mobile Networks", in IEEE Access, vol. 7, pp. 168922-168933, 2019.
  8. A. Burton, P. A. Haigh, P. Chvojka, Z. Ghassemlooy and S. Zvanovec, "Filter-less WDM for Visible Light Communications using Coloured PAM", in Optics Letters, vol. 44, no. 19, pp. 4849-4852, 2019.
  9. P. Pesek, S. Zvanovec, P. Chvojka, Z. Ghassemlooy, N. A. M. Nor and P. Tabeshmehr, "Experimental Validation of an Indoor Relay-Assisted Visible Light Communications for the Last Meter Access Network", in Optics Communications, vol. 451, pp. 319-322, 2019.
  10. P. A. Haigh, P. Chvojka, Z. Ghassemlooy, S. Zvanovec and I. Darwazeh, "Visible Light Communications: Multi-band Super-Nyquist CAP Modulation", in Optics Express, vol. 27, no. 6, pp. 8912-8919, 2019.
  11. P. Pesek, S. Zvanovec, P. Chvojka and Z. Ghassemlooy, "Demonstration of a Hybrid FSO/VLC Link for the Last Mile and Last Meter Networks", in IEEE Photonics Journal, vol. 11, no. 1, pp. 1-7, 2019.
  12. P. A. Haigh, P. Chvojka, S. Zvanovec, Z. Ghassemlooy and I. Darwazeh, "Analysis of Nyquist Pulse Shapes for Carrier-less Amplitude and Phase Modulation in Visible Light Communications", in Journal of Lightwave Technology, vol. 36, no. 20, pp. 5023-5029, 2018.
  13. P. Pesek, S. Zvanovec, P. Chvojka, Z. Ghassemlooy and M. R. Bhatnagar, "Mobile User Connectivity in Relay-assisted Visible Light Communication", in Sensors, vol. 18, no. 4, 2018.
  14. K. Werfli, P. Chvojka, Z. Ghassemlooy, N. Bani Hassan, S. Zvanovec, A. Burton, P. A. Haigh and M. R. Bhatnagar, "Experimental Demonstration of High-Speed 4 × 4 Imaging Multi-CAP MIMO Visible Light Communications", in IEEE Journal of Lightwave Technology, vol. 36, no. 10, pp. 1944-1951, 2018.
  15. P. Chvojka, S. Vitek, S. Zvanovec, Z. Ghassemlooy and S. Rajbhandari, "Analysis of nonline-of-sight visible light communications", in Optical Engineering, vol. 56, no. 11, 2017.
  16. P. Chvojka, K. Werfli, S. Zvanovec, P. A. Haigh, V. Hubata Vacek, P. Dvorak and Z. Ghassemlooy, "On the m-CAP Performance with Different Pulse Shaping Filters Parameters for Visible Light Communications", in IEEE Photonics Journal, vol. 9, no. 5, pp. 1-12, 2017.
  17. P. Chvojka, S. Zvanovec, P.A. Haigh and Z. Ghassemlooy, "Channel Characteristics of Visible Light Communications within the Dynamic Indoor Environment", in Journal of Lightwave Technology, vol. 33, pp. 1719 - 1725, 2015.
  18. P. A. Haigh, A. Burton, K. Werfli, H. L. Minh, E. Bentley, P. Chvojka, W. O. Popoola, I. Papakonstantinou and S. Zvanovec, "A Multi-CAP Visible Light Communications System with 4.85 b/s/Hz Spectral Efficiency", in IEEE Journal on Selected Areas in Communications, vol. 33, no.9, pp. 1771-1779, 2015.
  19. P. A. Haigh, S. T. Le, S. Zvanovec, Z. Ghassemlooy, P. Luo, T. Xu, P. Chvojka, T. Kanesan, E. Giacoumidis, P. Canyelles-Pericas, H. L. Minh, W. O. Popoola, S. Rajbhandari, N.J. Doran, I. Papakonstantinou and I. Darwazeh, "Multi-band Carrier-less Amplitude and Phase Modulation for Bandlimited Visible Light Communications Systems", in IEEE Wireless Communications, vol. 22, no. 2, pp. 2-9, 2015.
  20. S. Zvanovec, P. Chvojka, P. Haigh and Z. Ghassemlooy, "Visible Light Communications towards 5G", in Radioengineering, vol. 24, no. 1, pp. 1-9, 2015.

Conference papers

  1. P. A. Haigh, A. Burton, P. Chvojka, S. Zvanovec, Z. Ghassemlooy, and I. Darwazeh, "Visible Light Communications: Filter-less Wavelength Division Multiplexing", 2020 12th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), accepted.
  2. A. Burton, P. A. Haigh, P. Chvojka, Z. Ghassemlooy, and S. Zvanovec, "2020 3rd West Asian Colloquium on Optical Wireless Communications (WACOWC) accepted.
  3. P. A. Haigh, P. Chvojka, A. Minotto, A. Burton, P. Murto, E. Wang, Z. Ghassemlooy, S. Zvanovec, F. Cacialli and I. Darwazeh, "Strategies for Organic VLC: Effects of Clipping on the Performance of Multi-Band CAP Modulation with Polymer-based Light-Emitting Diodes", The 45th European Conference on Optical Communication (ECOC), Dublin, Ireland, 2019, pp. 1-3.
  4. P. A. Haigh, P. Chvojka, A. Minotto, A. Burton, P. Murto, E. Wang, Z. Ghassemlooy, S. Zvanovec, F. Cacialli, and I. Darwazeh, "Hybrid Super-Nyquist CAP Modulation Based VLC with Low Bandwidth Polymer LEDs", 2019 IEEE 30th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Istanbul, Turkey, 2019, pp. 1-6.
  5. P. Chvojka, P. A. Haigh, I. Darwazeh, Z. Ghassemlooy and S. Zvanovec, "Duobinary Modulation for Visible Light Communications", 2019 European Conference on Networks and Communications (EuCNC), Valencia, Spain, 2019, pp. 52-56.
  6. Z. N. Chaleshtori, P. A. Haigh, P. Chvojka, S. Zvanovec and Z. Ghassemlooy, "Performance Evaluation of Various Training Algorithms for ANN Equalization in Organic Visible Light Communications", 2019 2nd West Asian Colloquium on Optical Wireless Communications (WACOWC), Tehran, Iran, 2019, pp. 11-15.
  7. P. A. Haigh, P. Chvojka, Z. Ghassemlooy, S. Zvanovec and I. Darwazeh, "Non-Orthogonal Multi-band CAP for Highly Spectrally Efficient VLC Systems", 2018 11th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Budapest, 2018, pp. 1-6.
  8. Z. N. Chaleshtori, P. Chvojka, S. Zvanovec, Z. Ghassemlooy and P. A. Haigh, "A Survey on Recent Advances in Organic Visible Light Communications", 2018 11th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Budapest, 2018, pp. 1-6.
  9. P. Chvojka, K. Werfli, P. A. Haigh, S. Zvanovec, Z. Ghassemlooy and M. R. Bhatnagar, "Multi-band Carrier-less Amplitude and Phase Modulation for VLC: An Overview", 2017 First South American Colloquium on Visible Light Communications (SACVLC), Santiago, 2017.
  10. P. Chvojka, S. Zvanovec, K. Werfli, P. A. Haigh and Z. Ghassemlooy, "Variable m-CAP for Bandlimited Visible Light Communications", 2016 IEEE International Conference on Communications Workshops (ICC Workshops), Paris, 2017, pp. 1-5.
  11. P. Chvojka, P. Dvorak, P. Pesek, S. Zvanovec, P. A. Haigh and Z. Ghassemlooy, "Characterization of the Organic LED Based Visible Light Communications", 2016 10th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Prague, 2016, pp. 1-4.
  12. E. Pikasis, S. Karabetsos, T. Nikas, P. Chvojka, A. Nassiopoulos and D. Syvridis, "Comparison of CAP and DFT-Spread DMT for High Speed Transmission Over 50m SI-POF", 2016 10th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Prague, 2016, pp. 1-5.
  13. P. Chvojka, P. A. Haigh, S. Zvanovec, P. Pesek and Z. Ghassemlooy, "Evaluation of Multi-band Carrier-less Amplitude and Phase Modulation Performance for VLC under Various Pulse Shaping Filter Parameters", 2016 7th International Conference on Optical Communication Systems, Lisbon, 2016 (Best Student Paper Award)
  14. P. A. Haigh, A. Aguado, Z. Ghassemlooy, P. Chvojka, K. Werfli, S. Zvanovec, E. Ertunc and T. Kanesan, "Multi-band carrier-less amplitude and phase modulation for highly bandlimited visible light communications — Invited paper", Wireless Communications & Signal Processing (WCSP), 2015 International Conference on, Nanjing, 2015.
  15. K. Werfli, P. A. Haigh, Z. Ghassemlooy, P. Chvojka, S. Zvanovec, S. Rajbandari and S. Long, "Multi-band carrier-less amplitude and phase modulation with decision feedback equalization for bandlimited VLC systems", Optical Wireless Communications (IWOW), 2015 4th International Workshop on, Istanbul, 2015, pp. 6-10.
  16. P. A. Haigh, P. Chvojka, S. Zvanovec, Z. Ghassemlooy, S. Thai Le, T. Kanesan, E. Giacoumidis, N. J. Doran, I. Papakonstantinou and I. Darwazeh, "Experimental verification of visible light communications based on multi-band CAP modulation", 2015 Optical Fiber Communications Conference and Exhibition (OFC), Los Angeles, 2015, pp. 1-3.
  17. P. Chvojka, J. Bohata, J. Libich, S. Zvanovec, J. Perez, "Laboratory and outdoor availability and spatial coherence tests of wireless optical links," Optical Wireless Communications (IWOW), 2013 2nd International Workshop on, Newcastle upon Tyne, 2013, pp. 109-112.

Others

Book Chapters:

  1. S. Zvanovec, P. Zak, P. Chvojka, P. A. Haigh, Z. Ghassemlooy, "Visible Light Communications based on Street Lightings, chapter in Visible Light Communications: Theory and Applications", ed. Z. Ghassemlooy, L. Nero Alves, S. Zvanovec, M. Ali Khalighi, CRC Press, 2017

Conference presentations:

  1. P. Chvojka, "Overview of Visible Light Communications", Optical Communications (ECOC), 2017 43rd European Conference on, Workshop on Optical Wireless Communication, Gothenburg, 2017. A substitution for Zabih Ghassemlooy.