PETRŽELA, J.; GÖTTHANS, T.; GUZAN, M. Dynamical Tangles in Third- Order Oscillator with Single Jump Function. The Scientific World Journal, 2014, vol. 2014, no. 4, p. 1-15. ISSN: 1537- 744X.

ŠOTNER, R.; JEŘÁBEK, J.; HERENCSÁR, N.; PETRŽELA, J.; VRBA, K.; KINCL, Z. Linearly Tunable Quadrature Oscillator Derived from LC Colpitts Structure Using Voltage Differencing Transconductance Amplifier and Adjustable Current Amplifier. ANALOG INTEGRATED CIRCUITS AND SIGNAL PROCESSING, 2014, vol. 81, no. 1, p. 121-136. ISSN: 0925- 1030.

RAIDA, Z.; KOLKA, Z.; MARŠÁLEK, R.; PETRŽELA, J.; PROKEŠ, A.; ŠEBESTA, J.; GÖTTHANS, T.; HRUBOŠ, Z.; KINCL, Z.; KLOZAR, L.; POVALAČ, A.; ŠOTNER, R.; KADLEC, P. Communication subsystems for emerging wireless technologies. Radioengineering, 2012, vol. 21, no. 4, p. 1-14. ISSN: 1210- 2512.

GÖTTHANS, T.; PETRŽELA, J. Analysis and implementation of dynamical system with periodical discrete jumps. Przeglad Elektrotechniczny, 2012, vol. 2012, no. 4, p. 161-167. ISSN: 0033- 2097.

PETRŽELA, J. Optimal piecewise- linear approximation of the quadratic chaotic dynamics. Radioengineering, 2012, vol. 21, no. 1, p. 20-28. ISSN: 1210- 2512.

PETRŽELA, J. Bilinear reconfigurable filters derived by using matrix method of unknown nodal voltages. In In 37th International Conference TSP 2014. Berlín: 2014. p. 358-363. ISBN: 978-80-214-4983- 1.

PETRŽELA, J. Arbitrary phase shifters with decreasing phase. In In 37th International Conference TSP 2014. Berlín: 2014. p. 329-333. ISBN: 978-80-214-4983- 1.

PETRŽELA, J.; ŠOTNER, R. Systematic design procedure towards reconfigurable first- order filters. In 24th International Conference radioelektronika 2014. Bratislava (Slovak Republic): 2014. p. 1-4. ISBN: 978-1-4799-3713- 4.

ŠOTNER, R.; JEŘÁBEK, J.; PETRŽELA, J.; VRBA, K.; DOSTÁL, T. Design of Fully Adjustable Solution of Band-Reject/All- Pass Filter Transfer Function Using Signal Flow Graph Approach. In Proceedings of the 24th International Conference Radioelektronika 2014. 2014. p. 67-70. ISBN: 978-1-4799-3715- 8.

PETRŽELA, J. A note on fractional-order two- terminal devices in filtering applications. In 24th International Conference Radioelektronika 2014. Bratislava (Slovak Republic): 2014. p. 1-4. ISBN: 978-1-4799-3715- 8.

ŠOTNER, R.; JEŘÁBEK, J.; HERENCSÁR, N.; PROKOP, R.; VRBA, K.; PETRŽELA, J.; DOSTÁL, T. Simply Adjustable Triangular and Square Wave Generator Employing Controlled Gain Current and Differential Voltage Amplifier. In Proceedings of the 23th international conference Radioelektronika 2013, April 16-17, Pardubice (MAREW 2013 - Microwave and Radio Electronics Week 2013). Pardubice: University of Pardubice, Studentska 95, 532 10, Pardubice, Czech Republic, 2013. p. 111-116. ISBN: 978-1-4673-5517- 9.

PETRŽELA, J. Analog continuous-time filtering extended to fractional- order network elements. In Proceedings of 36th International Conference TSP 2013. 2013. p. 417-421. ISBN: 978-1-4799-0403- 7.

ŠOTNER, R.; JEŘÁBEK, J.; HERENCSÁR, N.; LAHIRI, A.; PETRŽELA, J.; VRBA, K. Practical Aspects of Operation of Simple Triangular and Square Wave Generator Employing Diamond Transistor and Controllable Amplifiers. In Proceedings of the 36th International Conference on Telecommunications and Signal Processing (TSP 2013). 2013. p. 431-435. ISBN: 978-1-4799-0403- 7.

PETRŽELA, J. Fundamental analog cells for fractional-order two- port synthesis. In Proceedings of 23rd International Conference RADIOELEKTRONIKA 2013. 2013. p. 182-187. ISBN: 978-1-4673-5517- 9.

ŠOTNER, R.; JEŘÁBEK, J.; HERENCSÁR, N.; PETRŽELA, J.; VRBA, K.; KINCL, Z. Tunable Oscillator Derived from Colpitts Structure with Simply Controllable Condition of Oscillation and Synthetic Inductor Based on Current Amplifier and Voltage Differencing Transconductance Amplifier. In Proceeding of the 8th International Conference on Electrical and Electronics Engineering. The Chamber of Electrical Engineers Bursa Branch (EMO), 2013. p. 21-25. ISBN: 978-605-01-0504- 9.

PETRŽELA, J.; GÖTTHANS, T.; HRUBOŠ, Z. General review of the passive networks with fractional- order dynamics. In In Proceedings of International Conference on Circuits, Systems, Control, Signals 2012. Barcelona: WSEAS, NAUN, 2012. p. 172-177. ISBN: 978-1-61804-131- 9.

PETRŽELA, J. Electronically tunable analog chaos converters. In Proceedings of 35th International Conference TSP 2012. Praha: FEKT VUT v Brně, 2012. p. 100-106. ISBN: 978-1-4673-1116- 8.

PETRŽELA, J.; HRUBOŠ, Z.; GÖTTHANS, T. Canonization of dynamical system reprezentation using trivial linear transformations. In Proceedings of 22th International Conference Radioelektronika 2012. Brno: UREL FEKT VUT, 2012. p. 1-4. ISBN: 978-80-214-4468- 3.

GÖTTHANS, T.; PETRŽELA, J.; HRUBOŠ, Z.; BAUDOIN, G. Parallel Particle Swarm Optimization on Chaotic Solutions of Dynamical Systems. In Proceedings of 22th International Conference Radioelektronika 2012. Brno: UREL FEKT VUT, 2012. p. 1-4. ISBN: 978-80-214-4468- 3.