Publications

• 2024

  SEMENOV, D.; ŠOTNER, R.; POLÁK, L.; JEŘÁBEK, J.; PETRŽELA, J.; LANGHAMMER, L. Comparison of Analytical and Algorithm-Based Design of Two-Port Using Two Bilinear Sections. IEEE Access, 2024, vol. 12, no. July, p. 105069-105079. ISSN: 2169-3536.
  Detail | WWW

  PETRŽELA, J. Chaotic systems based on higher-order oscillatory equations. Scientific Reports, 2024, vol. 14, no. 1, p. 21075-21095. ISSN: 2045-2322.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J.; POLÁK, L. Sinusoidal oscillator parametrically forced to robust hyperchaotic states: the lumpkin case. NONLINEAR DYNAMICS, 2024, vol. 112, no. 18, p. 16423-16443. ISSN: 1573-269X.
  Detail | WWW | Full text in the Digital Library

• 2023

  RUJZL, M.; POLÁK, L.; PETRŽELA, J. Hybrid Analog Computer for Modeling Nonlinear Dynamical Systems: The Complete Cookbook. SENSORS, 2023, vol. 23, no. 7, p. 1-17. ISSN: 1424-8220.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J. Chaotic states of transistor-based tuned-collector oscillator. Mathematics, 2023, vol. 11, no. 9, p. 1-13. ISSN: 2227-7390.
  Detail | WWW | Full text in the Digital Library

  SLAY, J.; ŠOTNER, R.; FREEBORN, T.; JEŘÁBEK, J.; POLÁK, L.; PETRŽELA, J.; VYPLEL, V. Distinguishing Liquid Solutions With Alcohol Using Electrical Impedance Measurements: Preliminary Study for Food Safety Applications. IEEE SENSORS JOURNAL, 2023, vol. 23, no. 22, p. 26997-27007. ISSN: 1558-1748.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J. Chaotic steady states of the Reinartz oscillator: mathematical evidence and experimental confirmation. Axioms, 2023, vol. 12, no. 12, p. 1-16. ISSN: 2075-1680.
  Detail | WWW | Full text in the Digital Library

  ŠOTNER, R.; POLÁK, L.; JEŘÁBEK, J.; PETRŽELA, J. Simple Diode-Less Active RMS Detector Using Special Analog Multipliers. IEEE Transactions on Circuits and Systems II: Express Briefs, 2023, vol. 70, no. 11, p. 3983-3987. ISSN: 1558-3791.
  Detail | WWW | Full text in the Digital Library

  LU, R.; ALEXANDER, P.; NATIQ, H.; KARTHIKEYAN, A.; SAJAD, J.; PETRŽELA, J. The intricacies of Sprott-B system with fractional-order derivatives: dynamical analysis, synchronization, and circuit implementation. ENTROPY, 2023, vol. 25, no. 9, p. 1-12. ISSN: 1099-4300.
  Detail | WWW | Full text in the Digital Library

• 2022

  PETRŽELA, J.; RUJZL, M. Chaotic oscillations in cascoded and Darlington-type amplifier having generalized transistors. Mathematics, 2022, vol. 10, no. 3, p. 532-556. ISSN: 2227-7390.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J. Chaotic and hyperchaotic dynamics of a Clapp oscillator. Mathematics, 2022, vol. 10, no. 11, p. 1-20. ISSN: 2227-7390.
  Detail | WWW | Full text in the Digital Library

  RUJZL, M.; PETRŽELA, J. Hyperchaotic behavior of oscillator with cross-coupled transistor pair. In 32nd International Conference Radioelektronika 2022. Kosice: Institute of Electrical and Electronics Engineers Inc., 2022. p. 35-39. ISBN: 978-1-7281-8686-3.
  Detail | WWW

  PETRŽELA, J. Canonical hyperchaotic oscillators with single generalized transistor and generative two-terminal elements. IEEE Access, 2022, vol. 10, no. 9, p. 90456-90466. ISSN: 2169-3536.
  Detail | WWW

  RUJZL, M.; PETRŽELA, J. Model of Two Current-Source-Coupled Resonant Circuits with Chaotic Behavior. In 29th International Conference Mixed Desing of Integrated Circuits and Systems MIXDES 2022. Wrocław: 2022. p. 177-180. ISBN: 978-83-63578-21-3.
  Detail | WWW

  PETRŽELA, J. Chaos in analog electronic circuits: comprehensive review, solved problems, open topics and small example. Mathematics, 2022, vol. 10, no. 21, p. 4108-4136. ISSN: 2227-7390.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J. Nonlinear dynamics and entropy of complex systems: advances and perspectives. ENTROPY, 2022, vol. 24, no. 8, p. 1014-1016. ISSN: 1099-4300.
  Detail | WWW

• 2021

  PETRŽELA, J. Hyperchaotic self-oscillations of two-stage class C amplifier with generalized transistors. IEEE Access, 2021, vol. 9, no. 4, p. 62182-62194. ISSN: 2169-3536.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J. Evidence of strange attractors in class C amplifier with single bipolar transistor: polynomial and piecewise-linear case. ENTROPY, 2021, vol. 23, no. 2, p. 175-198. ISSN: 1099-4300.
  Detail | WWW | Full text in the Digital Library

  ŠOTNER, R.; POLÁK, L.; JEŘÁBEK, J.; PETRŽELA, J.; KLEDROWETZ, V. Analog Multipliers-Based Double Output Voltage Phase Detector for Low-Frequency Demodulation of Frequency Modulated Signals. IEEE Access, 2021, vol. 9, no. 6, p. 93062-93078. ISSN: 2169-3536.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J. Chaotic and hyperchaotic self-oscillations of lambda diode composed by generalized bipolar transistors. Applied Sciences - Basel, 2021, vol. 11, no. 8, p. 3326-3347. ISSN: 2076-3417.
  Detail | WWW | Full text in the Digital Library

  ŠOTNER, R.; JEŘÁBEK, J.; POLÁK, L.; LANGHAMMER, L.; STOLAŘOVÁ, H.; PETRŽELA, J.; ANDRIUKAITIS, D.; VALINEVICIUS, A. On the performance of electronically tunable fractional-order oscillator using grounded resonator concept. AEU - International Journal of Electronics and Communications, 2021, vol. 129, no. 2, p. 1-17. ISSN: 1434-8411.
  Detail | WWW | Full text in the Digital Library

  ŠOTNER, R.; PETRŽELA, J.; LANGHAMMER, L. Voltage Tunable Building Blocks Using Compact Active Device in Design of Filtering Applications. In Proceedings of 31st International Conference Radioelektronika (RADIOELEKTRONIKA 2021). Brno (Czech Republic): IEEE, 2021. p. 1-4. ISBN: 978-1-6654-1474-6.
  Detail | WWW

• 2020

  ŠOTNER, R.; JEŘÁBEK, J.; POLÁK, L.; PETRŽELA, J.; JAIKLA, W.; TUNTRAKOOL, S. Illuminance Sensing in Agriculture Applications Based on Infra-Red Short-Range Compact Transmitter Using 0.35um CMOS Active Device. IEEE Access, 2020, vol. 8, no. 1, p. 18149-18161. ISSN: 2169-3536.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J. Fractional-order chaotic memory with wideband constant phase elements. ENTROPY, 2020, vol. 22, no. 4, p. 422-455. ISSN: 1099-4300.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J. Binary memory with orthogonal eigenspaces: from stable states to chaotic oscillations. European Physical Journal-Special Topics, 2020, vol. 229, no. 1, p. 1021-1032. ISSN: 1951-6355.
  Detail | WWW

  ŠOTNER, R.; DOMANSKÝ, O.; JEŘÁBEK, J.; HERENCSÁR, N.; PETRŽELA, J.; ANDRIUKAITIS, D. Integer-and Fractional-Order Integral and Derivative Two-Port Summations: Practical Design Considerations. Applied Sciences - Basel, 2020, vol. 10, no. 1, p. 1-25. ISSN: 2076-3417.
  Detail | WWW | Full text in the Digital Library

  ŠOTNER, R.; JEŘÁBEK, J.; POLÁK, L.; PETRŽELA, J. Capacitance Multiplier Using Small Values of Multiplication Factors for Adjustability Extension and Parasitic Resistance Cancellation Technique. IEEE Access, 2020, vol. 8, no. 1, p. 144382-144392. ISSN: 2169-3536.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J. Brief contribution to geometrical theory of zeroes and poles of bifractional filters. In 25th International Conference on Applied Electronics. International Conference on Applied Electronics. Pilsen: University of West Bohemia, 2020. p. 107-110. ISBN: 978-80-261-0891-7. ISSN: 1803-7232.
  Detail | WWW

  ŠOTNER, R.; PETRŽELA, J.; JEŘÁBEK, J.; LANGHAMMER, L.; POLÁK, J.; JAIKLA, W.; TUNTRAKOOL, S. Integer- and Fractional-Order VCO Using Non-Inertial Amplitude Stabilization and Modern Active Elements. Elektronika Ir Elektrotechnika, 2020, vol. 26, no. 2, p. 42-47. ISSN: 1392-1215.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J.; ŠOTNER, R. Binary Memory Implemented by Using Variable Gain Amplifiers With Multipliers. IEEE Access, 2020, vol. 8, no. 1, p. 197276-197286. ISSN: 2169-3536.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J. New Chaotic Oscillator Derived from Class C Single Transistor-Based Amplifier. MATHEMATICAL PROBLEMS IN ENGINEERING, 2020, vol. 2020, no. 1, p. 1-18. ISSN: 1024-123X.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J. Generalized single stage class C amplifier: analysis from the viewpoint of chaotic behavior. Applied Sciences - Basel, 2020, vol. 10, no. 15, p. 5025-5038. ISSN: 2076-3417.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J.; LU, H.; GÖTTHANS, T.; RAJAGOPAL, K.; SAJAD, J.; HUSSAIN, I. Fracmemristor chaotic oscillator with multistable and antimonotonicity properties. Journal of Advanced Research, 2020, vol. 25, no. 1, p. 1-9. ISSN: 2090-1232.
  Detail | WWW | Full text in the Digital Library

  ŠOTNER, R.; DOMANSKÝ, O.; LANGHAMMER, L.; PETRŽELA, J. Comparison of Simple Design Methods for Voltage Controllable Resistance. In Proceedings of 30th International Conference Radioelektronika (RADIOELEKTRONIKA 2020). Bratislava, Slovakia: IEEE, 2020. p. 122-127. ISBN: 978-1-7281-6469-4.
  Detail | WWW | Full text in the Digital Library

• 2019

  ŠOTNER, R.; PETRŽELA, J.; JEŘÁBEK, J.; LANGHAMMER, L. Frequency Corrector Using Voltage Differencing Current Conveyor Transconductance Amplifiers. In Proceedings of the 26th IEEE International Conference on Electronics Circuits and Systems. Genoa, Italy: IEEE, 2019. p. 286-289. ISBN: 978-1-7281-0996-1.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J.; POLÁK, L. Minimal realizations of autonomous chaotic oscillators based on trans-immittance filters. IEEE Access, 2019, vol. 7, no. 1, p. 17561-17577. ISSN: 2169-3536.
  Detail | WWW

  PETRŽELA, J.; ŠOTNER, R. New nonlinear active element dedicated to modeling chaotic dynamics with complex polynomial vector fields. ENTROPY, 2019, vol. 21, no. 9, p. 1-37. ISSN: 1099-4300.
  Detail | WWW | Full text in the Digital Library

  KRATOCHVÍL, T.; PETRŽELA, J.; ŠOTNER, R.; DŘÍNOVSKÝ, J.; GÖTTHANS, T.; WIEERS, A.; GILLON, R.; REYNIER, P.; POUPIN, Y. Measurements for RF Amplifiers, Bond Wire Fusing and MOS Power Cells. In Nanoelectronic Coupled Problems Solutions. Springer, 2019. p. 487-515. ISBN: 978-3-030-30725-7.
  Detail | WWW

  LAUCKA, A.; ANDRIUKAITIS, D.; VALINEVICIUS, A.; ZILYS, M.; MARKEVICIUS, V.; NAVIKAS, D.; ŠOTNER, R.; PETRŽELA, J.; JEŘÁBEK, J.; HERENCSÁR, N.; KLIMENTA, D. Research of the Operator's Advisory System Based on Fuzzy Logic for Pelletizing Equipment. Symmetry, 2019, vol. 11, no. 11, p. 1-17. ISSN: 2073-8994.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J. Simple chaotic oscillator with filtering passive two-port having fractional-order segments. In Proceedings on 25th International Conference "Mixed Design of Integrated Circuits and System" (MIXDES). Rzeszow, Poland: IEEE, 2019. p. 327-332. ISBN: 978-83-63578-15-2.
  Detail | WWW

  PETRŽELA, J. On the canonical circuit realizations of fourth-order and fifth-order hyperjerk chaotic function. In In Proceedings of 29th International Conference Radioelektronika 2019. 1. Pardubice (Czech Republic): IEEE, 2019. p. 39-44. ISBN: 978-1-5386-9322-3.
  Detail | WWW

  PETRŽELA, J. Circuit equivalent to Rucklidge system. In 2019 International Conference on Applied Electronics. International Conference on Applied Electronics. 2019-September. Pilsen (Czech Republic): IEEE, 2019. p. 123-126. ISBN: 978-8-0261-0812-2. ISSN: 1803-7232.
  Detail | WWW

  PETRŽELA, J.; DOMANSKÝ, O. Simple Chaotic Oscillator with Wideband Passive Fractional-Order Inductor. In Proceedings of 42nd International Conference on Telecommunications and Signal Processing. NEW YORK: IEEE, 2019. p. 327-331. ISBN: 978-1-7281-1864-2.
  Detail | WWW

  ŠOTNER, R.; PETRŽELA, J.; JEŘÁBEK, J.; HERENCSÁR, N.; ANDRIUKAITIS, D. Design of Fractional-Order Integrator Controlled by Single Voltage Gain. In Proceedings of the 2019 42nd International Conference on Telecommunications and Signal Processing (TSP), Budapest, Hungary. Budapest, Hungary: IEEE, 2019. p. 360-364. ISBN: 978-1-7281-1864-2.
  Detail | WWW | Full text in the Digital Library

  ŠOTNER, R.; JEŘÁBEK, J.; LANGHAMMER, L.; PETRŽELA, J.; JAIKLA, W.; TUNTRAKOOL, S. Voltage Differencing Current Conveyor Differential Input Transconductance Amplifier: Novel Active Element and Its Resistorless Filtering Application. In Proceedings of the 2019 11th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT). Dublin, Ireland: IEEE, 2019. p. 1-5. ISBN: 978-1-7281-5764-1.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J. Accurate constant phase elements dedicated for audio signal processing. Applied Sciences - Basel, 2019, vol. 9, no. 22, p. 1-35. ISSN: 2076-3417.
  Detail | WWW | Full text in the Digital Library

• 2018

  PETRŽELA, J.; GÖTTHANS, T.; GUZAN, M. Current-mode network structures dedicated for simulation of dynamical systems with plane continuum of equilibrium. JOURNAL OF CIRCUITS SYSTEMS AND COMPUTERS, 2018, vol. 27, no. 9, p. 1-39. ISSN: 0218-1266.
  Detail | WWW

  PETRŽELA, J. Strange attractors generated by multiple-valued static memory cell with polynomial approximation of resonant tunneling diodes. ENTROPY, 2018, vol. 20, no. 9, p. 1-23. ISSN: 1099-4300.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J. Multi-valued static memory with resonant tunneling diodes as natural source of chaos. NONLINEAR DYNAMICS, 2018, vol. 94, no. 3, p. 1867-1887. ISSN: 0924-090X.
  Detail | WWW

  ŠOTNER, R.; JEŘÁBEK, J.; HERENCSÁR, N.; LANGHAMMER, L.; PETRŽELA, J.; DOSTÁL, T. Methods for Extension of Tunability Range in Synthetic Inductance Simulators. Elektronika Ir Elektrotechnika, 2018, vol. 24, no. 3, p. 41-45. ISSN: 1392-1215.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J. Chaotic admittance with commercially available active elements. In Proceedings of the 25th International Conference Mixed Design of Integrated Circuits and Systems. Gdynia, Poland: IEEE, 2018. p. 355-360. ISBN: 978-83-63578-13-8.
  Detail | WWW

  PETRŽELA, J.; ŠOTNER, R. Chaotic admittance with analog multipliers. In Proceedings of the IEEE 2018 41st International Conference on Telecommunications and Signal Processing. Athens, Greece: IEEE, 2018. p. 60-65. ISBN: 978-1-5386-4695-3.
  Detail | WWW

  ŠOTNER, R.; POLÁK, L.; PETRŽELA, J.; LANGHAMMER, L. Practical design of the voltage controllable quadrature oscillator for operation in MHz bands employing new behavioral model of variable-voltage-gain current conveyor of second generation. Journal of Computational Electronics, 2018, vol. 17, no. 4, p. 1685-1694. ISSN: 1569-8025.
  Detail | WWW | Full text in the Digital Library

  POLÁK, L.; ŠOTNER, R.; PETRŽELA, J.; JEŘÁBEK, J. CMOS Current Feedback Operational Amplifier-Based Relaxation Generator for Capacity to Voltage Sensor Interface. SENSORS, 2018, vol. 18, no. 12, p. 1-15. ISSN: 1424-8220.
  Detail | WWW | Full text in the Digital Library

  PETRŽELA, J. Multi-state memory cell with resonant tunelling diodes: circuit tool for chaos generation. In Proceedings of 28th International Conference Radioelektronika 2018. Praha: CVUT, 2018. p. 1-5. ISBN: 978-1-5386-2485-2.
  Detail | WWW

  ŠOTNER, R.; LANGHAMMER, L.; DOMANSKÝ, O.; PETRŽELA, J.; JEŘÁBEK, J.; DOSTÁL, T. New Reconfigurable Universal SISO Biquad Filter Implemented by Advanced CMOS Active Elements. In Proceedings of the 2018 15th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design (SMACD). Prague, Czech Republic: IEEE, 2018. p. 257-260. ISBN: 978-1-5386-5153-7.
  Detail | WWW | Full text in the Digital Library

  ŠOTNER, R.; LANGHAMMER, L.; PETRŽELA, J.; DOMANSKÝ, O.; DOSTÁL, T. Applications of novel behavioral implementation of a controllable generalized current conveyor. In Proceedings of the 28th International Conference Radioelektronika 2018. Prague, Czech Republic: IEEE, 2018. p. 1-6. ISBN: 978-1-5386-2485-2.
  Detail | WWW | Full text in the Digital Library

  ŠOTNER, R.; JEŘÁBEK, J.; PETRŽELA, J.; LANGHAMMER, L.; DOMANSKÝ, O.; JAIKLA, W.; DOSTÁL, T. Reconnection-less Reconfigurable Filter and its Application into Adaptive Circuit. In Proceedings of the IEEE 2018 41st International Conference on Telecommunications and Signal Processing (TSP2018). Athens, Greece: IEEE, 2018. p. 192-197. ISBN: 978-1-5386-4695-3.
  Detail

  ŠOTNER, R.; PETRŽELA, J.; JEŘÁBEK, J.; LANGHAMMER, L.; DOSTÁL, T. On Advanced Current Conveyor Applications Having Capacitor Connected to Current Input Terminal. In Proceedings of the 25th International Conference “Mixed Design of Integrated Circuits and Systems”. Gdynia, Poland: Department of Microelectronics and Computer Science, Lodz University of Technology, Poland, 2018. p. 285-290. ISBN: 978-83-63578-13-8.
  Detail

  ŠOTNER, R.; POLÁK, L.; JEŘÁBEK, J.; PETRŽELA, J. Simple two operational transconductance amplifiers-based electronically controllable bilinear two port for fractional-order synthesis. Electronics Letters, 2018, vol. 54, no. 20, p. 1164-1166. ISSN: 0013-5194.
  Detail | WWW

  PETRŽELA, J. Chaotic oscillator based on mathematical model of multiple-valued memory cell. In Proceedings of 23rd International Conference Applied Electronics 2018. Pilsen, Czech Republic: IEEE, 2018. p. 113-116. ISBN: 978-80-261-0721-7.
  Detail | WWW

  ŠOTNER, R.; JEŘÁBEK, J.; HERENCSÁR, N.; PETRŽELA, J. Methods for Extended Tunability in Quadrature Oscillators Based on Enhanced Electronic Control of Time Constants. IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 2018, vol. 67, no. 6, p. 1495-1505. ISSN: 0018-9456.
  Detail | WWW

• 2017

  DOMANSKÝ, O.; ŠOTNER, R.; PETRŽELA, J.; LANGHAMMER, L.; DOSTÁL, T. Higher Order Differentiator Block for Synthesis of Controllable Frequency Dependent Elements. In Proceedings of 27th International Conference Radioelektronika 2017. Czech Republic, Brno: IEEE, 2017. p. 158-162. ISBN: 978-1-5090-4591-4.
  Detail | WWW

  ŠOTNER, R.; PETRŽELA, J.; JEŘÁBEK, J.; DOMANSKÝ, O.; LANGHAMMER, L.; DOSTÁL, T. Special Electronically Reconfigurable Lossy/Lossless Integrator in Application of Functional Generator. In Proceedings of 27th International Conference Radioelektronika 2017. Czech Republic, Brno: IEEE, 2017. p. 196-200. ISBN: 978-1-5090-4591-4.
  Detail | WWW

  PETRŽELA, J. Matrix pencil design approach towards fractional-order PI, PD and PID regulators. In Proceedings of 27th International Conference Radioelektronika 2017. Brno, Czech Republic: 2017. p. 1-4. ISBN: 978-1-5090-4591-4.
  Detail

  ŠOTNER, R.; JEŘÁBEK, J.; PETRŽELA, J.; DOMANSKÝ, O.; TSIRIMOKOU, G.; PSYCHALINOS, C. Synthesis and design of constant phase elements based on the multiplication of electronically controllable bilinear immittances in practice. AEU - International Journal of Electronics and Communications, 2017, vol. 78, no. 8/ 2017, p. 98-113. ISSN: 1434-8411.
  Detail | WWW

  ŠOTNER, R.; JEŘÁBEK, J.; PETRŽELA, J.; DOMANSKÝ, O.; JAIKLA, W.; DOSTÁL, T. Exponentially Tunable Voltage Controlled Quadrature Oscillator. In Proceedings of the 40th International Conference on Telecommunications and Signal Processing (TSP 2017). Barcelona, Spain: 2017. p. 302-306. ISBN: 978-1-5090-3981-4.
  Detail | WWW

  PETRŽELA, J. Design of complex fractional-order immittances for simple PID regulation. In Proceedings of the 40th International Conference on Telecommunications and Signal Processing (TSP 2017). Barcelona (Spain): 2017. p. 283-288. ISBN: 978-1-5090-3981-4.
  Detail | WWW

  PETRŽELA, J.; PÍTRA, K.; FRYDRYCH, J. Dual-slot superstrate terahertz antenna without Si-lens. In Proceedings of Conference on Microwave Techniques. Brno: UREL FEKT VUT v Brně, 2017. p. 1-5. ISBN: 978-1-5090-4594-5.
  Detail

  PETRŽELA, J. New network structures of reconfigurable fractional-order PID regulators with DVCC. In Proceedings of the 24th International Conference Mixed Design of Integrated Circuits and Systems. Bydgoszcz (Poland): 2017. p. 527-531. ISBN: 978-83-63578-11-4.
  Detail | WWW

  ŠOTNER, R.; PETRŽELA, J.; DOMANSKÝ, O.; DOSTÁL, T. Current Feedback Operational Amplifier Based Two-Port Frequency Equalizer. In Proceedings of the 2017 23 European Conference on Circuit Theory and Design (ECCTD 2017). Catania, Italy: IEEE, 2017. p. 1-4. ISBN: 978-1-5386-3974-0.
  Detail

  PETRŽELA, J.; GÖTTHANS, T. New chaotic dynamical system with a conic-shaped equilibrium located on the plane structure. Applied Sciences - Basel, 2017, vol. 7, no. 10, p. 976-988. ISSN: 2076-3417.
  Detail | WWW | Full text in the Digital Library

  ŠOTNER, R.; JEŘÁBEK, J.; PETRŽELA, J.; HERENCSÁR, N.; PROKOP, R.; DOSTÁL, T. Arbitrary Generation of Phase Shift by Pseudo-Differential Bilinear Sections and Their Application. In Proceedings of 24th IEEE International Conference on Electronics, Circuits and Systems (ICECS 2017). Batumi, Georgia: Institute of Electrical and Electronics Engineers Inc., 2017. p. 458-461. ISBN: 978-1-5386-1911-7.
  Detail | WWW

  ŠOTNER, R.; HERENCSÁR, N.; JEŘÁBEK, J.; PETRŽELA, J.; DOSTÁL, T. Design of Integer/Fractional-Order Filter with Electronically Reconfigurable Transfer Response. In Proceedings of 24th IEEE International Conference on Electronics, Circuits and Systems (ICECS 2017). Batumi, Georgia: 2017. p. 156-159. ISBN: 978-1-5386-1910-0.
  Detail | WWW

  ŠOTNER, R.; PETRŽELA, J.; DOMANSKÝ, O.; LANGHAMMER, L.; DOSTÁL, T. Single Active Parameter Tunable Simple Band-Pass Filter: Methods for Tunability Range Extension. In Proceedings of the 24th International Conference “Mixed Design of Integrated Circuits and Systems”. Bydgoszcz, Poland: Dept. of Microelectronics and Computer Science, Lodz University of Technology, Poland, 2017. p. 318-323. ISBN: 978-83-63578-11-4.
  Detail

• 2016

  PETRŽELA, J. On the existence of chaos in the electronically adjustable structures of the state variable filters. International Journal of Circuit Theory and Applications., 2016, vol. 44, no. 10, p. 1779-1797. ISSN: 0098-9886.
  Detail

  PETRŽELA, J.; ŠOTNER, R.; GÖTTHANS, T.; DŘÍNOVSKÝ, J.; KRATOCHVÍL, T.; WIEERS, A. Measurement Setup for Identifying Parameters of the Encapsulated Bond Wires. In 8th Vienna International Conference on Mathematical Modelling, MATHMOD 2015. IFAC-PapersOnLine (ELSEVIER). Nizozemsko: IFAC-PapersOnLine, ScienceDirect - Elsevier, 2016. p. 936-937. ISBN: 978-3-901608-46-9. ISSN: 2405-8963.
  Detail | WWW

  ŠOTNER, R.; JEŘÁBEK, J.; HERENCSÁR, N.; PETRŽELA, J.; KARTCI, A.; DOSTÁL, T. Discussion on Two Solutions of Inductance Simulators Using Single Controlled Gain Voltage Differencing Current Conveyor and the most Important Parasitic Effects. In Proceedings of the 26th International Conference RADIOELEKTRONIKA 2016. Košice: IEEE, 2016. p. 162-167. ISBN: 978-1-5090-1673-0.
  Detail | WWW

  PETRŽELA, J. Equivalent circuit realizations of fourth-order chaotic hamiltonian system. In Proceedings on th International Conference Radioelektronika 2016. Kosice, Slovakia: 2016. p. 138-143. ISBN: 978-1-5090-1674-7.
  Detail | WWW

  KARTCI, A.; ŠOTNER, R.; JEŘÁBEK, J.; HERENCSÁR, N.; PETRŽELA, J. Phase shift keying modulator design employing electronically controllable all-pass sections. ANALOG INTEGRATED CIRCUITS AND SIGNAL PROCESSING, 2016, vol. 89, no. 3, p. 781-800. ISSN: 0925-1030.
  Detail | WWW

  ŠOTNER, R.; JEŘÁBEK, J.; PETRŽELA, J.; DOSTÁL, T. Simple Approach for Synthesis of Fractional-Order Grounded Immittances Based on OTAs. In Proceedings of 2016 39th International Conference on Telecommunications and Signal Processing (TSP). 2016. p. 563-568. ISBN: 978-1-5090-1287-9.
  Detail | WWW

  PETRŽELA, J.; GUZAN, M. Analog implementations of dynamical systems with equilibria degenerated into plane objects. In Proceedings of 39th International Conference TSP 2016. Viden, Rakousko: UTKO FEKT VUT, 2016. p. 243-249. ISBN: 978-1-5090-1287-9.
  Detail | WWW

  PETRŽELA, J.; GUZAN, M.; OLEJÁR, M.; CVIKLOVIČ, V. Simulation of the Chua's circuit with audio output. In Proceedings of 26th International Conference Radioelektronika 2016. Košice: FEI TUKE, 2016. p. 71-74. ISBN: 978-1-5090-1674-7.
  Detail | WWW

  PETRŽELA, J.; GALAJDA, P.; GUZAN, M. Implementation of a Custom Chua's Diode for Chaos Generating Applications. In Proceedings of 26th COnference Radioelektronika. 2016. p. 66-70. ISBN: 978-1-5090-1674-7.
  Detail | WWW

  ZEDKA, R.; PETRŽELA, J. Analogové Posouvače Fáze Necelistvých Řádů. In Proceedings of the 22nd Conference STUDENT EEICT 2016. Brno: Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2016. p. 19-21. ISBN: 978-80-214-5350-0.
  Detail | WWW

  GÖTTHANS, T.; SPROTT, J.; PETRŽELA, J. Simple Chaotic Flow With Circle and Square Equilibrium. International Journal of Bifurcation and Chaos, 2016, vol. 26, no. 08, p. 1650137-1650147. ISSN: 1793-6551.
  Detail | WWW

  ŠOTNER, R.; JEŘÁBEK, J.; PETRŽELA, J.; DOSTÁL, T. Voltage Differencing Current Conveyor Based Linearly Controllable Quadrature Oscillators. In 21st 2016 International Conference on Applied Electronics. International Conference on Applied Electronics. Pilsen, Czech Republic: University of West Bohemia, FEL-KAE, 2016. p. 237-240. ISBN: 978-80-261-0601-2. ISSN: 1803-7232.
  Detail | WWW

  PETRŽELA, J.; ŠOTNER, R.; GUZAN, M. Implementation of constant phase elements using low-Q band-pass and band-reject filtering sections. In Proceedings of 21st International Conference on Applied Electronics. Plzen: 2016. p. 205-209. ISBN: 978-80-261-0601-2.
  Detail | WWW

  TER MATEN, E.; PUTEK, P.; GUNTHER, M.; PULCH, R.; TISCHENDORF, C.; STROHM, C.; SCHOENMAKER, W.; MEURIS, P.; DE SMEDT, B.; BENNER, P.; FENG, L.; BANAGAAYA, N.; YUE, Y.; JANSSEN, R.; J DOHMEN, J.; TASIĆ, B.; DELEU, F.; GILLON, R.; WIEERS, A.; BRACHTENDORF, H.; BITTNER, K.; KRATOCHVÍL, T.; PETRŽELA, J.; ŠOTNER, R.; GÖTTHANS, T.; DŘÍNOVSKÝ, J.; SCHÖPS, S.; J DUQUE GUERRA, D.; CASPER, T.; DE GERSEM, H.; RÖMER, U.; REYNIER, P.; BARROUL, P.; MASLIAH, D.; ROUSSEAU, B. Nanoelectronic COupled problems solutions - nanoCOPS: modelling, multirate, model order reduction, uncertainty quantification, fast fault simulation. Journal of Mathematics in Industry, 2016, vol. 7, no. 2, p. 1-19. ISSN: 2190-5983.
  Detail | WWW | Full text in the Digital Library

• 2015

  PETRŽELA, J. Bilinear reconfigurable filters derived by using matrix method of unknown nodal voltages. In In 37th International Conference TSP 2014. Berlín: 2015. p. 687-692. ISBN: 978-80-214-4983-1.
  Detail | WWW

  PETRŽELA, J. Chaotic behaviour of state variable filters with saturation-type integrators. Electronics Letters, 2015, vol. 51, no. 15, p. 1159-1161. ISSN: 0013-5194.
  Detail | WWW | Full text in the Digital Library

  ŠOTNER, R.; JEŘÁBEK, J.; LANGHAMMER, L.; POLÁK, J.; HERENCSÁR, N.; PROKOP, R.; PETRŽELA, J.; JAIKLA, W. Comparison of two solutions of quadrature oscillators with linear control of frequency of oscillation employing modern commercially available devices. CIRCUITS SYSTEMS AND SIGNAL PROCESSING, 2015, vol. 34, no. 11, p. 3449-3469. ISSN: 0278-081X.
  Detail | WWW

  ŠOTNER, R.; PETRŽELA, J.; JEŘÁBEK, J.; VRBA, K.; DOSTÁL, T. Solutions of Reconnection-less OTA-based Biquads with Electronical Transfer Response Reconfiguration. In Proceedings of 25th International Conference RADIOELEKTRONIKA 2015. Pardubice: University of Pardubice, Faculty of Electrical Engineering and Informatics, 2015. p. 40-45. ISBN: 978-1-4799-8117-5.
  Detail | WWW

  PETRŽELA, J.; ŠOTNER, R. Matrix-pencil approach to design super-immittances. In 25th Conference Radioelektronika 2015. Pardubice: 2015. p. 34-39. ISBN: 978-1-4799-8117-5.
  Detail | WWW

  PETRŽELA, J. Experimental Confirmation of Chaos in Dynamical Systems with Line Equilibirum. In 25th Conference Radioelektronika 2015. Pardubice: 2015. p. 51-55. ISBN: 978-1-4799-8117-5.
  Detail | WWW

  ŠOTNER, R.; JEŘÁBEK, J.; PETRŽELA, J.; PROKOP, R.; VRBA, K.; KARTCI, A.; DOSTÁL, T. Quadrature Oscillator Solution Suitable with Arbitrary and Electronically Adjustable Phase Shift. In Proceedings of the IEEE International Symposium on Circuits and Systems (ISCAS). Proceedings - IEEE International Symposium on Circuits and Systems. Lisbon, Portugal: 2015. p. 3056-3059. ISBN: 978-1-4799-8391-9. ISSN: 0271-4310.
  Detail | WWW

  GÖTTHANS, T.; PETRŽELA, J. New class of chaotic systems with circular equilibrium. NONLINEAR DYNAMICS, 2015, vol. 81, no. 04, p. 1143-1149. ISSN: 0924-090X.
  Detail | WWW | Full text in the Digital Library

  ŠOTNER, R.; PETRŽELA, J.; JEŘÁBEK, J.; DOSTÁL, T. Reconnection-less OTA-based Biquad Filter with Electronically Reconfigurable Transfers. Elektronika Ir Elektrotechnika, 2015, vol. 21, no. 3, p. 33-37. ISSN: 1392-1215.
  Detail | WWW | Full text in the Digital Library

  ŠOTNER, R.; JEŘÁBEK, J.; HERENCSÁR, N.; PETRŽELA, J.; DOSTÁL, T.; VRBA, K. First-order adjustable transfer sections for synthesis suitable for special purposes in constant phase block approximation. AEU - International Journal of Electronics and Communications, 2015, vol. 69, no. 9, p. 1334-1345. ISSN: 1434-8411.
  Detail | WWW

  ŠOTNER, R.; JEŘÁBEK, J.; KARTCI, A.; HERENCSÁR, N.; PROKOP, R.; PETRŽELA, J.; VRBA, K. Behavioral Models of Current Conveyor of Second Generation with Advanced Controllable Inter-Terminal Relations. In Proceedings of the 38th International Conference on Telecommunications and Signal Processing (TSP 2015). Prague, Czech Republic: 2015. p. 360-365. ISBN: 978-1-4799-8497-8.
  Detail | WWW

  PETRŽELA, J. Arbitrary phase shifters with increasing phase. In Proceedings of 38th International Conference Telecommunications and Signal Processing TSP 2015. Praha (Czech Republic): 2015. p. 319-324. ISBN: 978-1-4799-8497-8.
  Detail | WWW

  PETRŽELA, J. Utilization of DVCC element for modeling driven nonlinear dynamics. In Proceedings of 28th International Conference Telecommunications and Signal Processing TSP 2015. 2015. p. 325-329. ISBN: 978-1-4799-8497-8.
  Detail | WWW

  ŠOTNER, R.; KARTCI, A.; JEŘÁBEK, J.; HERENCSÁR, N.; PETRŽELA, J. Modulator Based on Electronic Change of Phase Shift in Simple Oscillator. In ELECO 2015 9th International Conference on Electrical and Electronics Engineering. Bursa, Turecko: The Chamber of Electrical Engineers Bursa Branch, 2015. p. 101-105. ISBN: 978-605-01-0737-1.
  Detail | WWW

  PETRŽELA, J. Arbitrary phase shifters with decreasing phase. In In 37th International Conference TSP 2014. Berlín: 2015. p. 682-686. ISBN: 978-80-214-4983-1.
  Detail | WWW

• 2014

  PETRŽELA, J.; GÖTTHANS, T. Optimální po částech lineární aproximace chaotických systémů s polynomiálním vektorovým polem. Elektrorevue - Internetový časopis (http://www.elektrorevue.cz), 2014, vol. 16, no. 1, p. 1-12. ISSN: 1213- 1539.
  Detail

  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.
  Detail

  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.
  Detail

  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. Bratislava, Slovakia: 2014. p. 67-70. ISBN: 978-1-4799-3715- 8.
  Detail

  SLEZÁK, J.; PETRŽELA, J. Evolutionary Synthesis of Cube Root Computational Circuit Using Graph Hybrid Estimation of Distribution Algorithm. Radioengineering, 2014, vol. 23, no. 1, p. 549-558. ISSN: 1210- 2512.
  Detail

  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.
  Detail | WWW

  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.
  Detail | WWW | Full text in the Digital Library

  ŠOTNER, R.; JEŘÁBEK, J.; PETRŽELA, J.; HERENCSÁR, N.; PROKOP, R.; VRBA, K. Second-order Simple Multiphase Oscillator Using Z-Copy Controlled-Gain Voltage Differencing Current Conveyor. Elektronika Ir Elektrotechnika, 2014, vol. 20, no. 9, p. 13-18. ISSN: 1392-1215.
  Detail | WWW | Full text in the Digital Library

• 2013

  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. 109-114. ISBN: 978-1-4673-5517- 9.
  Detail

  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.
  Detail

  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.
  Detail

  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. Bursa, Turkey: The Chamber of Electrical Engineers Bursa Branch (EMO), 2013. p. 21-25. ISBN: 978-605-01-0504- 9.
  Detail

  PETRŽELA, J. Využití fraktálních obvodových prvků v analogových filtrech. ElectroScope - http://www.electroscope.zcu. cz, 2013, vol. 7, no. 2, p. 1-7. ISSN: 1802- 4564.
  Detail

  PETRŽELA, J. Ideální aktivní prvky pro syntézu chaotických oscilátorů. Elektrorevue - Internetový časopis (http://www.elektrorevue.cz), 2013, vol. 1, no. 1, p. 1-8. ISSN: 1213- 1539.
  Detail

  PETRŽELA, J. Hardwarové řešení přepínání šířky pásma u radioreleových spojů. ElectroScope - http://www.electroscope.zcu. cz, 2013, vol. 7, no. 3, p. 1-6. ISSN: 1802- 4564.
  Detail

  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.
  Detail

• 2012

  HRUBOŠ, Z.; GÖTTHANS, T.; PETRŽELA, J. Electronic experiments with dynamical model of thermostat system. Elektrorevue - Internetový časopis (http://www.elektrorevue.cz), 2012, vol. 2012, no. 3, p. 64-70. ISSN: 1213- 1539.
  Detail

  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.
  Detail

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

  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.
  Detail

  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.
  Detail

  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.
  Detail

  HRUBOŠ, Z.; PETRŽELA, J. On the Possibility of Chaos Destruction via Parasitic Properties of the Used Active Devices. In Proceedings of the 3rd International conference on Circuits, Systems, Control, Signals (CSCS'12). Barcelona, Spain: 2012. p. 204-208. ISBN: 978-1-61804-131- 9.
  Detail

  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.
  Detail

  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.
  Detail

• 2011

  PETRŽELA, J.; GÖTTHANS, T.; HRUBOŠ, Z. Analog implementation of Gotthans- Petrzela oscillator with virtual equilibria. In Proceedings of the 21st International Conference Radioelektronika 2011. Brno: 2011. p. 53-56. ISBN: 978-1-61284-322- 3.
  Detail

  PETRŽELA, J.; GÖTTHANS, T. Selected general problems in chaos thoery and nonlinear dynamics. In Recent researches in mathematical methods in electrical engineering and computer science. Angers, Francie: 2011. p. 206-211. ISBN: 978-1-61804-051- 0.
  Detail

  HRUBOŠ, Z.; GÖTTHANS, T.; PETRŽELA, J. Circuit Realization of the Inertia Neuron. In Proceedings of the 21st International Conference RADIOELEKTRONIKA 2011. Brno: Tribun EU s.r.o. Gorkeho 41, 602 00 Brno, 2011. p. 215-218. ISBN: 978-1-61284-322- 3.
  Detail

  PETRŽELA, J.; GÖTTHANS, T.; HRUBOŠ, Z. Modeling deterministic chaos using electronic circuits. Radioengineering, 2011, vol. 20, no. 2, p. 438-444. ISSN: 1210- 2512.
  Detail

  ŠOTNER, R.; ŠEVČÍK, B.; SLEZÁK, J.; PETRŽELA, J.; BRANČÍK, L. Sinusoidal Oscillator based on Adjustable Current Amplifier and Diamond Transistors with Buffers. Przeglad Elektrotechniczny, 2011, vol. 87, no. 1, p. 266-270. ISSN: 0033- 2097.
  Detail

  SLEZÁK, J.; ŠOTNER, R.; PETRŽELA, J. On the derivation of Piecewise-Linear Chaotic Oscillators using Simulated Annealing Method and Hspice. Przeglad Elektrotechniczny, 2011, vol. 87, no. 1, p. 262-265. ISSN: 0033- 2097.
  Detail

  PETRŽELA, J.; GÖTTHANS, T. Chaotic Oscillators with Single Polynomial Nonlinearity and Digital Sampled Dynamics. Przeglad Elektrotechniczny, 2011, vol. 3, no. 1, p. 161-163. ISSN: 0033- 2097.
  Detail

  PETRŽELA, J.; GÖTTHANS, T.; HRUBOŠ, Z. Behavior identification in the real electronic circuits. In Proceedings of 18th International Conference Mixdes 2011. Lodz, Polsko: 2011. p. 438-441. ISBN: 978-83-928756-3- 5.
  Detail

  GÖTTHANS, T.; PETRŽELA, J.; HRUBOŠ, Z. Analysis of Hindmarsh- Rose Neuron Model and Novel Circuitry Realisation. In Proceedings of 18th International Conference Mixdes 2011. Lodz, Polsko: 2011. p. 576-580. ISBN: 978-83-928756-3- 5.
  Detail

  HRUBOŠ, Z.; GÖTTHANS, T.; PETRŽELA, J. Two Equivalent Circuit Realizations of the Ueda' s Oscillator. In Proceedings of 18th International Conference Mixdes 2011. Lodz, Polsko: 2011. p. 694-698. ISBN: 978-83-932075-0- 3.
  Detail

  KINCL, Z.; HRUBOŠ, Z.; PETRŽELA, J.; KOLKA, Z. ACQUISITION UNIT FOR REAL FILTER PARAMETERS MEASUREMENTS. In Proceedings of 9th International Conference Vsacký Cáb 2011. 2011. p. 65-68. ISBN: 978-80-214-4319- 8.
  Detail

  HRUBOŠ, Z.; KINCL, Z.; PETRŽELA, J. Analytical Analysis and Synthesis of the Switched- Capacitor Filters Supported by Program FilterCAD. In In Proceedings of 9th international conference Vsacký Cáb 2011. 2011. p. 45-48. ISBN: 978-80-214-4319- 8.
  Detail

  HRUBOŠ, Z.; PETRŽELA, J.; GÖTTHANS, T. Novel circuit implementation of the Nóse- Hoover thermostated dynamic system. In Proceedings of the 34th International Conference on Telecommunications and Signal Processing TSP 2011, 18-20.8.2011, Budapest, Hungary. 2011. p. 307-311. ISBN: 978-1-4577-1409- 2.
  Detail

  ŠOTNER, R.; HRUBOŠ, Z.; ŠEVČÍK, B.; SLEZÁK, J.; PETRŽELA, J.; DOSTÁL, T. An example of easy synthesis of active filter and oscillator using signal flow graph modification and controllable current conveyors. Journal of Electrical Engineering, 2011, vol. 62, no. 5, p. 258-266. ISSN: 1335- 3632.
  Detail

  GÖTTHANS, T.; PETRŽELA, J. Experimental study of the sampled labyrinth chaos. Radioengineering, 2011, vol. 20, no. 4, p. 420-427. ISSN: 1210- 2512.
  Detail

  PETRŽELA, J. On the piecewise- linear approximation of the polynomial chaotic dynamics. In Telecommunication and signal processing TSP 2011. 2011. p. 319-323. ISBN: 978-1-4577-1409- 2.
  Detail

  HRUBOŠ, Z.; PETRŽELA, J. Modeling of Nonstandard Systems with Quadratic Vector Field in Comparison with Circuitry Realization. In Recent Researches in Mathematical Methods in Electrical Engineering & Computer Science. Francie: 2011. p. 104-109. ISBN: 978-1-61804-051- 0.
  Detail

  GÖTTHANS, T.; PETRŽELA, J. Novel quantification for chaotic dynamical systems with large state attractors. In Proceedings of 13th International Conference on Mathematical Methods and Computational Techniques in Electrical Engineering (MMACTEE '11) (id 19607). Angers: 2011. p. 99-103. ISBN: 978-1-61804-051- 0.
  Detail

  GÖTTHANS, T.; PETRŽELA, J.; HRUBOŠ, Z. Advanced parallel processing of Lyapunov exponents verified by practical circuit. In Proceedings of the 21st International Conference Radioelektronika 2011. Brno: 2011. p. 405-408. ISBN: 978-1-61284-322- 3.
  Detail

• 2010

  PETRŽELA, J.; DŘÍNOVSKÝ, J. High frequency chaos converters. In International Conference on Computational Technologies in Electrical and Electronics Engineering. Irkutsk, Rusko: IEEE Region 8, 2010. p. 750-754. ISBN: 978-1-4244-7624- 4.
  Detail

  PETRŽELA, J.; VYSKOČIL, P.; PROKOPEC, J. Fundamental oscillators based on diamond transistors. In Proceedings of 20th International Conference RADIOELEKTRONIKA 2010. Brno: FEEC BUT, 2010. p. 217-220. ISBN: 978-1-4244-6319- 0.
  Detail

  HRUBOŠ, Z.; PETRŽELA, J. Modeling and analysis of a chaotic system based on state equations in voltage mode. In NEW INFORMATION AND MULTIMEDIA TECHNOLOGIES - NIMT 2010. Brno: VUT Brno, 2010. p. 12-15. ISBN: 978-80-214-4126- 2.
  Detail

  HRUBOŠ, Z.; PETRŽELA, J. Implementations of a chaotic system based on state equations. In Proceedings of 8th International Conference Králíky 2010. 2010. p. 56-59. ISBN: 978-80-214-4139- 2.
  Detail

  SLANINA, M.; LÁČÍK, J.; LUKEŠ, Z.; URBANEC, T.; PETRŽELA, J.; FRÝZA, T.; MARŠÁLEK, R.; HANUS, S.; DORDOVÁ, L.; KASAL, M.; KOLKA, Z.; KRATOCHVÍL, T.; DŘÍNOVSKÝ, J. Moderní bezdrátová komunikace. Moderní bezdrátová komunikace. Brno: Vysoké učení technické v Brně, 2010. p. 1-170. ISBN: 978-80-214-4156- 9.
  Detail

  HRUBOŠ, Z.; PETRŽELA, J. Univerzální oscilátor pro modelování dynamických systémů. Elektrorevue - Internetový časopis (http://www.elektrorevue.cz), 2010, vol. 2010, no. 15, p. 1-7. ISSN: 1213- 1539.
  Detail

  PETRŽELA, J. Koncepce obvodů pro modelování dynamických systémů s cyklicky symetrickým vektorovým polem. Slaboproudý obzor, 2010, vol. 65, no. 2, p. 1-4. ISSN: 0037- 668X.
  Detail

  PETRŽELA, J.; SLEZÁK, J. Aproximace fraktálních dvojpólů v kmitočtové oblasti. Elektrorevue - Internetový časopis (http://www.elektrorevue.cz), 2010, vol. 11, no. 1, p. 1-7. ISSN: 1213- 1539.
  Detail

  ŠOTNER, R.; SLEZÁK, J.; DOSTÁL, T.; PETRŽELA, J. Universal tunable current-mode biquad employing distributed feedback structure with MO- CCCII. Journal of Electrical Engineering, 2010, vol. 61, no. 1, p. 52-56. ISSN: 1335- 3632.
  Detail

• 2009

  PETRŽELA, J. Nonlinear circuit synthesis using Mathcad. In Proceedings of 7th International Conference on Soft Computing Applied in Computer and Economic Environment. Kunovice: 2009. p. 1-5. ISBN: 978-80-7314-163- 9.
  Detail

  ŠOTNER, R.; PETRŽELA, J. Možnosti elektronického ladění filtrů KHN struktury s různými komerčně dostupnými aktivními bloky. Elektrorevue - Internetový časopis (http://www.elektrorevue.cz), 2009, vol. 2009, no. 28, p. 1-15. ISSN: 1213- 1539.
  Detail

  ŠOTNER, R.; PETRŽELA, J. Phase- shift Oscillators Using BOTAs. In Proceedings of the 18th International Electrotechnical and Computer Science Conference ERK 2009 (ISSN: 1581-4572). Proceedings of the 15th International Electrotechnical and Computer Science Conference ERK 2006. Portorož, Slovinsko: 2009. p. 28-31. ISSN: 1581- 4572.
  Detail

  PETRŽELA, J.; PROKOPEC, J. Some practical experiments with simple driven dynamical systems. In Proceedings of 19th International Conference Radioelektronika 2009. 2009. p. 247-250. ISBN: 978-1-4244-3537- 1.
  Detail

  PETRŽELA, J.; HRUBOŠ, Z. A note on chaos conversion in frequency domain. In Recent Advances in Applied Mathematics. Kanárské ostrovy: WSEAS, 2009. p. 19-22. ISBN: 978-960-474-138- 0.
  Detail

  PETRŽELA, J.; HRUBOŠ, Z. Simplest chaos converters: modeling, analysis and future perspectives. In Recent Advances in System Science and Simulation. Itálie: WSEAS, 2009. p. 160-163. ISBN: 978-960-474-131- 1.
  Detail

  ŠOTNER, R.; PETRŽELA, J.; KOVÁŘ, J. Univerzální elektronicky přeladitelný bikvad s distribuovanou strukturou v proudovém módu využívající MO- CCCII. Elektrorevue - Internetový časopis (http://www.elektrorevue.cz), 2009, vol. 2009, no. 2009/ 47, p. 1-5. ISSN: 1213- 1539.
  Detail

  PETRŽELA, J. On the strategic orbits in third- order oscillator with jump nonlinearity. International Journal of Algebra, 2009, vol. 4, no. 4, p. 197-207. ISSN: 1312- 8868.
  Detail

  PETRŽELA, J. Integrátorové realizace vybraných chaotických oscilátorů. Slaboproudý obzor, 2009, vol. 4, no. 3, p. 1-4. ISSN: 0037- 668X.
  Detail

  PETRŽELA, J. Univerzální RC oscilátor, část II: čtyřrozměrné dynamické systémy. Elektrorevue - Internetový časopis (http://www.elektrorevue.cz), 2009, vol. 1, no. 1, p. 1-14. ISSN: 1213- 1539.
  Detail

  ŠOTNER, R.; JEŘÁBEK, J.; PETRŽELA, J.; DOSTÁL, T.; VRBA, K. Electronically tunable simple oscillator based on single-output and multiple- output transconductor. IEICE Electronics Express, 2009, vol. 6 (2009), no. 20, p. 1476-1482. ISSN: 1349- 2543.
  Detail

  ŠOTNER, R.; PETRŽELA, J.; SLEZÁK, J. Current-Controlled Current-Mode Universal Biquad Employing Multi- Output Transconductors. Radioengineering, 2009, vol. 18, no. 3, p. 285-294. ISSN: 1210- 2512.
  Detail

  PETRŽELA, J. Three-segment piecewise- linear vector fields with orthogonal eigenspaces. Acta Electrotechnica et Informatica, 2009, vol. 9, no. 2, p. 44-50. ISSN: 1335- 8243.
  Detail

  PETRŽELA, J.; ŠOTNER, R.; SLEZÁK, J. Electronically adjustable mixed- mode implementations of the jerk functions. Contemporary Engineering Sciences, 2009, vol. 2, no. 9, p. 441-449. ISSN: 1313-6569.
  Detail | WWW | Full text in the Digital Library

  ŠOTNER, R.; SLEZÁK, J.; PETRŽELA, J. Current Mode Tunable KHN Filter Based on Controlled MO- CFTAs. In 3rd International Conference on Signals, Circuits and Systems SCS2009. Djerba, Tunis: 2009. p. 521-524. ISBN: 978-1-4244-4397- 0.
  Detail

• 2008

  PETRŽELA, J. Simple circuit for modeling one-dimensional multi- scroll chaos. In Sborník z workshopu Zvůle 2008. Zvůle: Československá sekce IEEE, 2008. p. 190-193. ISBN: 978-80-214-3709- 8.
  Detail

  PETRŽELA, J.; SLEZÁK, J. Conservative chaos generators with CCII+ based on mathematical model of nonlinear oscillator. Radioengineering, 2008, vol. 17, no. 3, p. 19-24. ISSN: 1210- 2512.
  Detail

  PETRŽELA, J. Modeling of the strange behavior in the selected nonlinear dynamical systems, part I: oscillators. VUTIUM. Brno: FEKT VUT, 2008. p. 1-30. ISBN: 978-80-214-3787- 6.
  Detail

  PETRŽELA, J.; SLEZÁK, J. Univerzální RC oscilátor, část I: trojrozměrné po částech lineární dynamické systémy. Elektrorevue - Internetový časopis (http://www.elektrorevue.cz), 2008, vol. 1, no. 1, p. 1-9. ISSN: 1213- 1539.
  Detail

  PETRŽELA, J. Dynamické systémy třídy C a F z hlediska citlivostí: teorie vs numerické výsledky. Elektrorevue - Internetový časopis (http://www.elektrorevue.cz), 2008, vol. 1, no. 1, p. 1-18. ISSN: 1213- 1539.
  Detail

• 2007

  PETRŽELA, J. Searching for chaos using stochastic optimization approach. In Sborník příspěvků konference ZVŮLE 2007. Zvůle: FEKT VUT Brno, 2007. p. 142-145. ISBN: 978-80-214-3468- 4.
  Detail

  PETRŽELA, J.; PIROCHTA, O. A note on chaos localization in general class of dynamical systems. Proceedings of the 15th International Electrotechnical and Computer Science Conference ERK 2006, 2007, vol. 16, no. 1, p. 39-41. ISSN: 1581- 4572.
  Detail

  PETRŽELA, J. Modelování zvláštních jevů ve vybraných nelineárních dynamických systémech. 2007. 155 p.
  Detail

  JAKUBOVÁ, I.; PETRŽELA, J. Teorie elektronických obvodů - laboratorní cvičení (REL 0711). Brno: UREL FEKT VUT, 2007. p. 1-62.
  Detail

  JAKUBOVÁ, I.; KOLKA, Z.; KOVÁŘOVÁ, J.; PETRŽELA, J. Elektronické praktikum (REL0712). Brno: UREL FEKT VUT, 2007. p. 1-169.
  Detail

• 2006

  PETRŽELA, J. Experimental observations of strange attractors in the modified Lorenz system. In Proc. of the 16th International Czech- Slovak Scientific Conference. Bratislava: STU FEI, 2006. p. 17-20. ISBN: 80-227-2388- 6.
  Detail

  LANGER,T.,PETRŽELA,J. The UWB communication system using chaotic pulse sequences. In Research in telecommunication technology RTT 2006. Brno: VUT Brno, 2006. p. 406 ( p.)ISBN: 80-214-3243- 8.
  Detail

  PETRŽELA, J., LANGER, T. Nonlinear oscillator implementation using CFOAs. In 15th International Elektrotechnical and Computer Science Conference ERK 2006. Proceedings of the 15th International Electrotechnical and Computer Science Conference ERK 2006. Portorož: IEEE Slovenian Section, ISSN 1581- 4572, 2006. p. 53 ( p.)ISSN: 1581- 4572.
  Detail

  Pospíšil Jiří, Hanus Stanislav, Brzobohatý Jaromír, Šebesta Vladimír, Kolka Zdeněk, Dostál Tomáš. Modelování zvláštních jevů v nelineárních dynamických soustavách. Brno: 2006. p. 1 ( p.)
  Detail

  PETRŽELA, J., HANUS, S. Universal Structure of RC Oscillator and the Chaos Generation. In Proceedings of the 5th International Conference ICOSSE 2006. Puerto de La Cruz (Španělsko): WSEAS, 2006. p. 100-104. ISBN: 960-8457-57- 2.
  Detail

  PETRŽELA, J., HANUS, S. Universal Structure of RC Oscillator and the Chaos Generation. WSEAS Transactions on Circuits, 2006, vol. 6, no. 1, p. 132-136. ISSN: 1109- 2734.
  Detail

  PETRŽELA, J., HANUS, S., KOLKA, Z. Simple Chaotic Oscillator: From Mathematical Model to Practical Experiment. Radioengineering, 2006, vol. 15, no. 1, p. 6-11. ISSN: 1210- 2512.
  Detail

  PETRŽELA, J., HANUS, S., LANGER, T. Searching for chaos in the dynamical systems using genetic algorithm. Proceedings of the 15th International Electrotechnical and Computer Science Conference ERK 2006, 2006, vol. 15, no. 1, p. 246-249. ISSN: 1581- 4572.
  Detail

• 2005

  PETRŽELA, J., HANUS, S. Nonlinear oscillator and its circuitry implementation using general impedance converter. In Proceedings of the Electronic Devices and Systems EDS 2005. Brno: FEEC VUT, 2005. p. 77-82. ISBN: 80-214-2990- 9.
  Detail

  POSPÍŠIL, J.–KOLKA, Z.–BRZOBOHATÝ, J.–HANUS, S.–PETRŽELA, J. Optimized Second- order PWL Dynamical System and Its Active RC Equivalent Circuit Model. In Proc. of Radioelektronika’ 2005. Brno: Brno University of Technology, 2005. p. 25 ( p.)ISBN: 80-214-2904- 6.
  Detail

  POSPISIL J., KOLKA Z., BRZOBOHATY J., HANUS S., PETRZELA J., DOSTAL T. Active RC circuit model of the optimized second-order PWL dynamical systém. In Proceedings of the 24th IASTED international conference MODELLING, IDENTIFICATION AND CONTROL – MIC 05. Calgary: Acta Press, 2005. p. 504 ( p.)ISBN: 0-88986-474- 8.
  Detail

  PETRŽELA, J., HANUS, S. Dynamical Systems of Class C: Searching for the Most Robust Practical Implementation of the Chaotic Oscillator. In Proceedings of the 4th International Conference on System Science and Simulation in Engineering ICOSSSE. Tenerife, Spanelsko: WSEAS 2005, 2005. p. 117-122. ISBN: 960-8457-39- 4.
  Detail

  J. Petržela, S. Hanus, J. Pospíšil. Experimental verification of the system of class C with reduced eigenvalue sensitivity. In Proceedings of the 15th international conference RADIOELEKTRONIKA 2005. Brno: FEEC BUT, 2005. p. 9-12. ISBN: 80-214-2904- 6.
  Detail

  Hanus, S. a kolektiv. Modelování zvláštních jevů v nelineárních dynamických soustavách. Brno: 2005. p. 1 ( p.)
  Detail

  PETRŽELA, J. Nonlinear oscillator as a generator of chaos. In Seminář o řešení projektu GA ČR 102/03/H105: Moderní metody řešení, návrhu a aplikace elektronických obvodů. Brno: MSD s r.o., 2005. p. 7-12. ISBN: 80-214-3089- 3.
  Detail

  PETRŽELA, J., HANUS, S. On the Optimization of the Specific Class of Chaotic Oscillators. Proceedings of the 15th International Electrotechnical and Computer Science Conference ERK 2006, 2005, vol. 14, no. 1, p. 111-114. ISSN: 1581- 4572.
  Detail

  PETRŽELA, J., POSPÍŠIL, V., HANUS, S. On the Design of Robust Chaotic Oscillator. WSEAS Transactions on Circuits, 2005, vol. 5, no. 1, p. 32-38. ISSN: 1109- 2734.
  Detail

  PETRŽELA, J. Citlivostní analýza a optimalizace chaotických oscilátorů. FEKT Brno: 2005. p. 1 ( p.)
  Detail

  J. Petržela. The system of class C with eigenvalue restrictions. In Proceedings of the 11th conference STUDENT EEICT 2005. Brno: FEEC BUT, 2005. p. 525-529. ISBN: 80-214-2890- 2.
  Detail

• 2004

  PETRŽELA, J., POSPÍŠIL, J., HANUS, S. Circuitry implementation of simple chaotic oscillator with fixed parameters. In 27th International Conference Telecommunications and Signal Processing, TSP 2004. Brno: FEEC BUT, 2004. p. 162-166. ISBN: 80-214-2684- 5.
  Detail

  PETRŽELA, J., POSPÍŠIL, J., HANUS, S. Studying bifurcation sequences and limit cycles in a new Lorenz dynamical system. In 11th Electronic Devices and Systems Conference EDS 2004. Brno: FEEC BUT, 2004. p. 44-49. ISBN: 80-214-2701- 9.
  Detail

  PETRŽELA, J. Wideband signal generator based on chaos. In 13th International Elektrotechnical and Computer Science Conference ERK 2004. Portoroz: IEEE Slovenian section, 2004. p. 61 ( p.)ISBN: 1581- 4572.
  Detail

  POSPÍŠIL, J., KOLKA, Z., HANUS, S., PETRŽELA, J. Generalized State Model of Dynamical System with Low Sensitivity Measure. In Proc. of the 14th Czech-Slovak Conf. RADIOELEKTRONIKA 2004. Bratislava: FEI STU Bratislava, 2004. p. 9 ( p.)ISBN: 80-227-2017- 8.
  Detail

  BRZOBOHATÝ, J., POSPÍŠIL, J., KOLKA, Z., HANUS, S., MICHÁLEK, V., PETRŽELA, J. Optimized Third-order Dynamical Systems of Class C and Their State Models for Different Types of Eigenvalues. In Proc. of Telecommunication and Signal Processing TSP- 2004. Brno: FEKT VUT v Brně, 2004. p. 87 ( p.)ISBN: 80-214-2684- 5.
  Detail

  POSPÍŠIL, J., KOLKA, Z., HANUS, S., PETRŽELA, J., BRZOBOHATÝ, J. Active RC Equivalent Structure of the Optimized Second-order PWL Dynamical System. In 3rd WSEAS Int. Conf. on Non-Linear Analysis, Non-Linear Systems and Chaos (NOLASC 2004). Athens, Greece: WSEAS Press, 2004. p. 189 ( p.)
  Detail

  POSPÍŠIL, J., KOLKA, Z., HANUS, S., PETRŽELA, J., BRZOBOHATÝ, J. Optimized Second-Order Dynamical Systems and Their RLC Circuit Models with PWL Controlled Sources. Radioengineering, 2004, vol. 13, no. 3, p. 13 ( p.)ISSN: 1210- 2512.
  Detail

  PETRŽELA, J. Circuitry Realization of the Autonomous Equilibriumless Hyperchaos Generator. In Proceedings of the 8th student conference POSTER 2004. Praha: CVUT Praha, 2004. p. 1 ( p.)
  Detail

  PETRŽELA, J. On the Class of Chaos Generators with Single Quadratic Nonlinearity. In Proceedings RADIOELEKTRONIKA 2004. Bratislava: FEI STU Bratislava, 2004. p. 5-9. ISBN: 80-227-2017- 8.
  Detail

  PETRŽELA, J. 4D Volume Conserving Autonomous Chaotic Oscillator. In Proceedings of the 10th conference Student EEICT 2004. Vol. 3. Brno: FEEC BUT, 2004. p. 423-427. ISBN: 80-214-2636- 5.
  Detail

  PETRŽELA, J., POSPÍŠIL, V. Nonlinear Resistor with Polynomial AV Characteristics and Its Application in Chaotic Oscillator. Radioengineering, 2004, vol. 13, no. 2, p. 20-25. ISSN: 1210- 2512.
  Detail

  PETRŽELA, J., POSPÍŠIL, V., POSPÍŠIL, J., HANUS, S. Circuit Realization of Modified Lorenz System. ElectronicsLetters.com - http://www.electronicsletters. com, 2004, vol. 1, no. 12, p. 1-17. ISSN: 1213- 161X.
  Detail

  PETRŽELA, J. Nejjednodušší dynamický systém třídy C. In Seminář o řešení projektu GAČR 102/03/ H109. Brno: FEEC BUT, 2004. p. 11-11. ISBN: 80-214-2559- 8.
  Detail

• 2003

  PETRŽELA, J., POSPÍŠIL, J., KOLKA, Z., HANUS, J. Lorenz and Rössler Systems having Piecewise-Linear Vector Fields. In Proc. of Conf. “Komunikačné a informačné technológie” KIT 2003. Liptovský Mikuláš: 2003. p. 20 ( p.)ISBN: 80-968711-4- 5.
  Detail

  PETRŽELA, J., POSPÍŠIL, J., KOLKA, Z., HANUS, S. Lorenz and Rossler systems with piecewise- linear vector fields. WSEAS Transactions on Mathematics, 2003, vol. 2, no. 4, p. 264-268. ISSN: 1109- 2769.
  Detail

  PETRŽELA, J., POSPÍŠIL, J., KOLKA, Z., HANUS, S. Lorenz and Rössler Systems with Piecewise-Linear Vector Fields. In Proc. of WSEAS Conf ."NOLASC 2003”. Atény: WSEAS Press, 2003. p. 155 ( p.)
  Detail

  PETRŽELA, J., POSPÍŠIL, J., HANUS, S. Linear Topological Conjugacy Between Linearized Lorenz and Rössler System and System of Class C. In Proc. of Telecommunication and Signal Processing TSP- 2003. Brno: 2003. p. 209 ( p.)ISBN: 80-214-2433- 3.
  Detail

*) Publications are generated once a 24 hours.