Search Results - Roman Sotner

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  1. 1

    Mathematical Expressions Useful for Tunable Properties of Simple Square Wave Generators by Roman Sotner, Jan Jerabek

    Published in Mathematics (2022-11-01)
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  2. 2

    Systematic Approach to the Design of Reconnection-Less Reconfigurable Filters Using the Method of Unknown Nodal Voltages by Lukas Langhammer, Roman Sotner

    Published in IEEE Access (2025-01-01)
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  3. 3

    The CMOS Highly Linear Current Amplifier with Current Controlled Gain for Sensor Measurement Applications by Roman Prokop, Roman Sotner, Vilem Kledrowetz

    Published in Sensors (2020-08-01)
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  4. 4

    Various-Order Low-Pass Filter with the Electronic Change of Its Approximation by Lukas Langhammer, Roman Sotner, Radek Theumer

    Published in Sensors (2023-09-01)
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  5. 5

    Electronically Reconfigurable and Tunable Fractional-Order Filter Using Resonator Concept and Feedforward Path for Low-Frequency Tone Signalization by Ondrej Domansky, Roman Sotner, Lukas Langhammer, Ladislav Polak

    Published in IEEE Access (2021-01-01)
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  6. 6

    CMOS Current Feedback Operational Amplifier-Based Relaxation Generator for Capacity to Voltage Sensor Interface by Ladislav Polak, Roman Sotner, Jiri Petrzela, Jan Jerabek

    Published in Sensors (2018-12-01)
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  7. 7

    Design adaptation of an electronically tunable oscillator using a low performance linearized CMOS operational transconductance amplifier by Roman Sotner, Ladislav Polak, Lukas Langhammer, Darius Andriukaitis

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  8. 8

    Measurement and Analysis of 4G/5G Mobile Signal Coverage in a Heavy Industry Environment by Ladislav Polak, Jan Kufa, Roman Sotner, Tomas Fryza

    Published in Sensors (2024-04-01)
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  9. 9

    Optimized Design of OTA-Based Gyrator Realizing Fractional-Order Inductance Simulator: A Comprehensive Analysis by David Kubanek, Jaroslav Koton, Jan Dvorak, Norbert Herencsar, Roman Sotner

    Published in Applied Sciences (2020-12-01)
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  10. 10

    Reconnection–less reconfigurable low–pass filtering topology suitable for higher–order fractional–order design by Lukas Langhammer, Jan Dvorak, Roman Sotner, Jan Jerabek, Panagiotis Bertsias

    Published in Journal of Advanced Research (2020-09-01)
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  11. 11

    A Single Parameter Voltage Adjustable Immittance Topology for Integer- and Fractional-Order Design Using Modular Active CMOS Devices by Roman Sotner, Jan Jerabek, Ladislav Polak, Roman Prokop, Winai Jaikla

    Published in IEEE Access (2021-01-01)
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  12. 12

    Electronic Tunability and Cancellation of Serial Losses in Wire Coils by Roman Sotner, Jan Jerabek, Ladislav Polak, Radek Theumer, Lukas Langhammer

    Published in Sensors (2022-09-01)
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  13. 13

    Differentiator circuits with scalable and electronically adjustable time constant and their application in phase shift evaluation by Roman Sotner, Ladislav Polak, Jiri Petrzela, Dmitrii Semenov, Lukas Langhammer, Winai Jaikla

    Published in Ain Shams Engineering Journal (2025-09-01)
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  14. 14

    Comparison of Analytical and Algorithm-Based Design of Two-Port Using Two Bilinear Sections by Dmitrii Semenov, Roman Sotner, Ladislav Polak, Jan Jerabek, Jiri Petrzela, Lukas Langhammer

    Published in IEEE Access (2024-01-01)
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  15. 15

    Practical design of variable fractional-order capacitors with a single tuning feature using field effect transistors and variable capacitance diodes by Roman Sotner, Chloe Black, Jan Jerabek, Todd Freeborn, Simon Colburn, Marek Svoboda

    Published in Scientific Reports (2025-07-01)
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  16. 16

    A New Method to Synthesise the Sinusoidal Oscillator Based on Series Negative Resistance-Capacitance and its Implementation Using a Single Commercial IC, LT1228 by Worawut Kulapong, Winai Jaikla, Surapong Siripongdee, Roman Sotner, Peerawut Suwanjan, Amornchai Chaichana

    Published in Elektronika ir Elektrotechnika (2023-06-01)
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  17. 17

    Single Commercially Available Integrated Circuit-based Sinusoidal Oscillators with Amplitude Adjustability and Electronic Control of Condition by Suleeporn Duangkaew, Piya Supavarasuwat, Montree Siripruchyanun, Roman Sotner, Winai Jaikla, Wisuit Sunthonkanokpong

    Published in Electrica (2024-09-01)
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  18. 18

    Single Commercially Available IC-Based Electronically Controllable Voltage-Mode First-Order Multifunction Filter with Complete Standard Functions and Low Output Impedance by Winai Jaikla, Unchittha Buakhong, Surapong Siripongdee, Fabian Khateb, Roman Sotner, Phamorn Silapan, Peerawut Suwanjan, Amornchai Chaichana

    Published in Sensors (2021-11-01)
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  19. 19

    Method for Volume of Irregular Shape Pellets Estimation Using 2D Imaging Measurement by Andrius Laucka, Darius Andriukaitis, Algimantas Valinevicius, Dangirutis Navikas, Mindaugas Zilys, Vytautas Markevicius, Dardan Klimenta, Roman Sotner, Jan Jerabek

    Published in Applied Sciences (2020-04-01)
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  20. 20

    New Approach for Fertiliser Size Assessment Using Contactless Scanning by Andrius Laucka, Darius Andriukaitis, Algimantas Valinevicius, Mindaugas Zilys, Dangirutis Navikas, Leonas Balasevicius, Audrius Merfeldas, Roman Sotner, Jan Jerabek, Zhixiong Li, Jozef Ritonja

    Published in Mathematics (2023-08-01)
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