Roman Sotner

ORCID

Publication Activity (10 Years)

Years Active: 2009-2024
Publications (10 Years): 80

Top Venues

Publications

Chaiya Tanaphatsiri, Fabian Khateb, Roman Sotner, Winai Jaikla
Gain-Controllable Transadmittance-Mode First-Order Allpass Filters with Electronic Tune Using Single Active Element. J. Circuits Syst. Comput. 33 (3) (2024)
Dmitrii Semenov, Roman Sotner, Ladislav Polak, Jan Jerabek, Jiri Petrzela, Lukas Langhammer
Comparison of Analytical and Algorithm-Based Design of Two-Port Using Two Bilinear Sections. IEEE Access 12 (2024)
Ladislav Polak, Jan Kufa, Roman Sotner, Tomas Fryza
Measurement and Analysis of 4G/5G Mobile Signal Coverage in a Heavy Industry Environment. Sensors 24 (8) (2024)
Lukas Langhammer, Roman Sotner
Reconnection-Less Reconfigurable Filter Based on Method of Unknown Nodal Voltages Using 4×4 Matrix. IEEE Access 11 (2023)
Roman Sotner, Ladislav Polak, Jan Jerabek, Jiri Petrzela
Simple Diode-Less Active RMS Detector Using Special Analog Multipliers. IEEE Trans. Circuits Syst. II Express Briefs 70 (11) (2023)
Roman Sotner, Ladislav Polak, Jan Jerabek, Winai Jaikla
Arbitrarily Tunable Phase Shift in Low-Frequency Multiphase Oscillator. IEEE Trans. Instrum. Meas. 72 (2023)
Lukas Langhammer, Roman Sotner, Radek Theumer
Various-Order Low-Pass Filter with the Electronic Change of Its Approximation. Sensors 23 (19) (2023)
Ladislav Polak, Vojtech Bárta, Jan Kufa, Marek Simka, Radim Zedka, Roman Sotner, Arvind Dhaka
Single Frequency Networks for DVB-T2: Analysis of Real Case Scenarios in Czech Republic. RADIOELEKTRONIKA (2023)
Ladislav Polak, Filip Paul, Marek Simka, Radim Zedka, Jan Kufa, Roman Sotner
On the Interference between LoRa and Bluetooth in the 2.4 GHz Unlicensed Band. RADIOELEKTRONIKA (2022)
Roman Sotner, Jan Jerabek, Ladislav Polak, Radek Theumer, Lukas Langhammer
Electronic Tunability and Cancellation of Serial Losses in Wire Coils. Sensors 22 (19) (2022)
Marek Svoboda, Roman Sotner, Ladislav Polak
Practical Aspects of Impedance Measurement using Operational Amplifier and Oscilloscope. RADIOELEKTRONIKA (2022)
Lukas Langhammer, Roman Sotner, Jan Dvorak, Jan Jerabek, Darius Andriukaitis
Reconnection-less Reconfigurable Fractional-Order Current-Mode Integrator Design With Simple Control. IEEE Access 9 (2021)
Roman Sotner, Jan Jerabek, Ladislav Polak, Roman Prokop, Winai Jaikla
A Single Parameter Voltage Adjustable Immittance Topology for Integer- and Fractional-Order Design Using Modular Active CMOS Devices. IEEE Access 9 (2021)
Ondrej Domansky, Roman Sotner, Lukas Langhammer, Ladislav Polak
Electronically Reconfigurable and Tunable Fractional-Order Filter Using Resonator Concept and Feedforward Path for Low-Frequency Tone Signalization. IEEE Access 9 (2021)
Roman Sotner, Jiri Petrzela, Lukas Langhammer
Voltage Tunable Building Blocks Using Compact Active Device in Design of Filtering Applications. RADIOELEKTRONIKA (2021)
Ladislav Polak, Roman Sotner, Jan Kufa, Tomas Kratochvil
DVB-T2/T2-Lite using MISO Principle for Portable and Mobile Transmission Scenarios. TSP (2021)
Winai Jaikla, Unchittha Buakhong, Surapong Siripongdee, Fabian Khateb, Roman Sotner, Phamorn Silapan, Peerawut Suwanjan, Amornchai Chaichana
Single Commercially Available IC-Based Electronically Controllable Voltage-Mode First-Order Multifunction Filter with Complete Standard Functions and Low Output Impedance. Sensors 21 (21) (2021)
Ladislav Polak, Jan Kufa, Roman Sotner, Tomas Kratochvil
On the Performance of DVB-T2 MISO System: Special Fixed Transmission Scenarios. RADIOELEKTRONIKA (2021)
Roman Sotner, Ladislav Polak, Jan Jerabek, Jiri Petrzela, Vilem Kledrowetz
Analog Multipliers-Based Double Output Voltage Phase Detector for Low-Frequency Demodulation of Frequency Modulated Signals. IEEE Access 9 (2021)
Roman Sotner, Jan Jerabek, Lukas Langhammer, Aslihan Kartci, Norbert Herencsar, Bilgin Metin
Practical Design of Fractional-Order Resonator for Application in the Multiphase Oscillator. ICECS (2020)
Lukas Langhammer, Roman Sotner
Third-Order Reconnection-Less Electronically Reconfigurable Multifunctional Filter. ISCAS (2020)
Roman Sotner, Jan Jerabek, Ladislav Polak, Vilem Kledrowetz, Roman Prokop
Design of Signal Generators Using Active Elements Developed in I3T25 CMOS Technology Single IC Package for Illuminance to Frequency Conversion. Sensors 20 (4) (2020)
Lukas Langhammer, Roman Sotner, Jan Dvorak, Ondrej Sladok, Jan Jerabek, Panagiotis Bertsias
Current-Mode Fractional-Order Electronically Controllable Integrator Design. ICECS (2020)
Roman Sotner, Jan Jerabek, Lukas Langhammer
Tunable Fractional-Order Capacitance Multiplier Using Current Gain Adjustment. ICECS (2020)
Jiri Petrzela, Roman Sotner
Binary Memory Implemented by Using Variable Gain Amplifiers With Multipliers. IEEE Access 8 (2020)
Roman Sotner, Jan Jerabek, Lukas Langhammer, Jaroslav Koton, Darius Andriukaitis, Audrius Merfeldas
Design of Electronically Adjustable Fractional Order Immittances Using Single Active Device. TSP (2020)
Lukas Langhammer, Roman Sotner
Conversion of a MISO Filter into its Reconnection-less Reconfigurable Form with Complex Active elements. RADIOELEKTRONIKA (2020)
Roman Sotner, Ondrej Domansky, Lukas Langhammer, Jiri Petrzela
Comparison of Simple Design Methods for Voltage Controllable Resistance. RADIOELEKTRONIKA (2020)
Roman Prokop, Roman Sotner, Vilem Kledrowetz
The CMOS Highly Linear Current Amplifier with Current Controlled Gain for Sensor Measurement Applications. Sensors 20 (16) (2020)
David Kubánek, Jaroslav Koton, Jan Dvorak, Norbert Herencsar, Roman Sotner
Analysis of OTA-Based Gyrator Implementing Fractional-Order Inductor. TSP (2020)
Roman Sotner, Jan Jerabek, Ladislav Polak, Jiri Petrzela
Capacitance Multiplier Using Small Values of Multiplication Factors for Adjustability Extension and Parasitic Resistance Cancellation Technique. IEEE Access 8 (2020)
Roman Sotner, Jan Jerabek, Ladislav Polak, Jiri Petrzela, Winai Jaikla, Sunti Tuntrakool
Illuminance Sensing in Agriculture Applications Based on Infra-Red Short-Range Compact Transmitter Using 0.35 µm CMOS Active Device. IEEE Access 8 (2020)
Roman Sotner, Jan Jerabek, Lukas Langhammer, Jaroslav Koton, Josef Polak, Darius Andriukaitis, Algimantas Valinevicius
Design of Building Blocks for Fractional-Order Applications with Single and Compact Active Device. TSP (2020)
Darius Andriukaitis, Andrius Laucka, Algimantas Valinevicius, Mindaugas Zilys, Vytautas Markevicius, Dangirutis Navikas, Roman Sotner, Jiri Petrzela, Jan Jerabek, Norbert Herencsar, Dardan Klimenta
Research of the Operator's Advisory System Based on Fuzzy Logic for Pelletizing Equipment. Symmetry 11 (11) (2019)
Jan Jerabek, Jan Dvorak, Roman Sotner, Norbert Herencsar, Jaroslav Koton
Experimental Verification of Pseudo-Differential Electronically Controllable Multifunction Filter Using Modified Current Differencing/Summing Units. J. Circuits Syst. Comput. 28 (6) (2019)
Lukas Langhammer, Roman Sotner, Ondrej Domansky
Electronically Tunable Oscillator Utilizing Reinforced Controllable Parameters. ICUMT (2019)
Roman Sotner, Jan Jerabek, Aslihan Kartci, Ondrej Domansky, Norbert Herencsar, Vilem Kledrowetz, Baris Baykant Alagöz, Celaleddin Yeroglu
Electronically reconfigurable two-path fractional-order PI/D controller employing constant phase blocks based on bilinear segments using CMOS modified current differencing unit. Microelectron. J. 86 (2019)
Lukas Langhammer, Roman Sotner, Jan Dvorak, Tomás Dostál
Novel Design Solution of Reconnection-less Electronically Reconfigurable Filter. MIXDES (2019)
Lukas Langhammer, Roman Sotner, Jan Dvorak, Jan Jerabek, Peter A. Ushakov
Novel Electronically Reconfigurable Filter and Its Fractional-Order Counterpart. ICECS (2019)
Norbert Herencsar, Aslihan Kartci, Jaroslav Koton, Roman Sotner, Baris Baykant Alagöz, Celaleddin Yeroglu
Controller for DC Motor Speed Control. ISIE (2019)
Norbert Herencsar, Aslihan Kartci, Hacer Atar Yildiz, Roman Sotner, Jan Dvorak, David Kubánek, Jan Jerabek, Jaroslav Koton
Comparative Study of Op-Amp-based Integrators Suitable for Fractional -Order Controller Design. TSP (2019)
Roman Sotner, Jan Jerabek, Lukas Langhammer, Jiri Petrzela, Winai Jaikla, Sunti Tuntrakool
Voltage Differencing Current Conveyor Differential Input Transconductance Amplifier: Novel Active Element and Its Resistorless Filtering Application. ICUMT (2019)
Roman Sotner, Jiri Petrzela, Jan Jerabek, Lukas Langhammer
Frequency Corrector Using Voltage Differencing Current Conveyor Transconductance Amplifiers. ICECS (2019)
Roman Sotner, Lukas Langhammer, Jan Jerabek, Tomás Dostál
Fractional-Order Asymptotical Phase Shifter with Flat Magnitude Response. NEWCAS (2019)
Jiri Petrzela, Roman Sotner
New Nonlinear Active Element Dedicated to Modeling Chaotic Dynamics with Complex Polynomial Vector Fields. Entropy 21 (9) (2019)
Roman Sotner, Jiri Petrzela, Jan Jerabek, Norbert Herencsar, Darius Andriukaitis
Design of Fractional-Order Integrator Controlled by Single Voltage Gain. TSP (2019)
Ondrej Domansky, Roman Sotner, Lukas Langhammer, Jan Jerabek, Costas Psychalinos, Georgia Tsirimokou
Practical Design of RC Approximants of Constant Phase Elements and Their Implementation in Fractional-Order PID Regulators Using CMOS Voltage Differencing Current Conveyors. Circuits Syst. Signal Process. 38 (4) (2019)
Pipat Prommee, Natapong Wongprommoon, Roman Sotner
Frequency Tunability of Fractance Device based on OTA-C. TSP (2019)
Roman Sotner, Jan Jerabek, Serdar Özoguz, David Kubánek, Lukas Langhammer
Electronically Controllable Audio Equalizers Based on Bilinear Immittances Utilizing CMOS Voltage Differencing Current Conveyor. ISCAS (2019)
Roman Sotner, Jan Jerabek, Jiri Petrzela, Lukas Langhammer, Ondrej Domansky, Winai Jaikla, Tomás Dostál
Reconnection-less Reconfigurable Filter and its Application into Adaptive Circuit. TSP (2018)
Jan Dvorak, Lukas Langhammer, Jan Jerabek, Jaroslav Koton, Roman Sotner, Josef Polak
Synthesis and Analysis of Electronically Adjustable Fractional-Order Low-Pass Filter. J. Circuits Syst. Comput. 27 (2) (2018)
Roman Sotner, Jiri Petrzela, Jan Jerabek, Lukas Langhammer, Tomás Dostál
On Advanced Current Conveyor Applications Having Capacitor Connected to Current Input Terminal. MIXDES (2018)
Norbert Herencsar, Roman Sotner, Aslihan Kartci, Kamil Vrba
A Novel Pseudo-Differential Integer/ Fractional-Order Voltage-Mode All-Pass Filter. ISCAS (2018)
Roman Sotner, Jan Jerabek, Ondrej Domansky, Norbert Herencsar, Aslihan Kartci, Jan Dvorak
Practical Design of Fractional-Order Oscillator Employing Simple Resonator and Negative Resistor. ICUMT (2018)
Roman Sotner, Lukas Langhammer, Ondrej Domansky, Jiri Petrzela, Jan Jerabek, Tomás Dostál
New Reconfigurable Universal SISO Biquad Filter Implemented by Advanced CMOS Active Elements. SMACD (2018)
Roman Sotner, Jan Jerabek, Norbert Herencsar, Jiri Petrzela
Methods for Extended Tunability in Quadrature Oscillators Based on Enhanced Electronic Control of Time Constants. IEEE Trans. Instrum. Meas. 67 (6) (2018)
Jiri Petrzela, Roman Sotner
Chaotic Admittance with Analog Multipliers. TSP (2018)
Elpida Kaskouta, Themis Kamilaris, Roman Sotner, Jan Jerabek, Costas Psychalinos
Single- Input Multiple-Output and Multiple-Input Single-Output Fractional-Order Filter Designs. TSP (2018)
Lukas Langhammer, Roman Sotner, Jan Dvorak
Modification of Current Follower/Amplifier with Controllable Intrinsic Resistance. TSP (2018)
Ondrej Domansky, Roman Sotner, Lukas Langhammer
Reconfigurable Impedance Converter for Synthesis of Integer and Fractional-Order Synthetic Elements. TSP (2018)
Ladislav Polak, Roman Sotner, Jiri Petrzela, Jan Jerabek
CMOS Current Feedback Operational Amplifier-Based Relaxation Generator for Capacity to Voltage Sensor Interface. Sensors 18 (12) (2018)
Jan Jerabek, Roman Sotner, Norbert Herencsar, Jan Dvorak, Kamil Vrba
Electronically Controllable Square/Triangular Wave Generator with Current-Controlled Differential Difference Current Conveyors. TSP (2018)
Lukas Langhammer, Roman Sotner, Jan Dvorak, Jan Jerabek, Miroslav Zapletal
Fully-Differential Universal Frequency Filter with Dual-Parameter Control of the Pole Frequency and Quality Factor. ISCAS (2018)
Roman Sotner, Norbert Herencsar, Vilem Kledrowetz, Aslihan Kartci, Jan Jerabek
New Low-Voltage CMOS Differential Difference Amplifier (DDA) and an Application Example. MWSCAS (2018)
Roman Sotner, Jan Jerabek, Jiri Petrzela, Ondrej Domansky, Winai Jaikla, Tomás Dostál
Exponentially tunable voltage controlled quadrature oscillator. TSP (2017)
Roman Sotner, Norbert Herencsar, Jan Jerabek, Jiri Petrzela, Tomás Dostál
Design of integer/fractional-order filter with electronically reconfigurable transfer response. ICECS (2017)
Roman Sotner, Jiri Petrzela, Ondrej Domansky, Lukas Langhammer, Tomás Dostál
Single active parameter tunable simple band-pass filter: Methods for tunability range extension. MIXDES (2017)
Roman Sotner, Jiri Petrzela, Ondrej Domansky, Tomás Dostál
Current feedback operational amplifier based two-port frequency equalizer. ECCTD (2017)
Jan Jerabek, Roman Sotner, Jaroslav Koton, Norbert Herencsar, Kamil Vrba
Pseudo-Differential electronically controllable second-order band-pass filter using modified current differencing/summing units. TSP (2017)
Lukas Langhammer, Roman Sotner, Jan Dvorak, Ondrej Domansky, Jan Jerabek, Jiri Uher
A 1+α Low-Pass Fractional-Order Frequency Filter with Adjustable Parameters. TSP (2017)
Georgia Tsirimokou, Roman Sotner, Jan Jerabek, Jaroslav Koton, Costas Psychalinos
Programmable analog array of fractional-order filters with CFOAs. TSP (2017)
Jan Jerabek, Roman Sotner, Jan Dvorak, Josef Polak, David Kubánek, Norbert Herencsar, Jaroslav Koton
Reconfigurable Fractional-Order Filter with Electronically Controllable Slope of Attenuation, Pole Frequency and Type of Approximation. J. Circuits Syst. Comput. 26 (10) (2017)
Jan Jerabek, Roman Sotner, Josef Polak, Lukas Langhammer, Norbert Herencsar, Roman Prokop, Kamil Vrba
-Copy Controlled-Gain Voltage Differencing Current Conveyor. J. Circuits Syst. Comput. 26 (3) (2017)
Roman Sotner, Jan Jerabek, Jiri Petrzela, Norbert Herencsar, Roman Prokop, Tomás Dostál
Arbitrary generation of phase shift by pseudodifferential bilinear sections and their application. ICECS (2017)
Jan Jerabek, Roman Sotner, Norbert Herencsar, Kamil Vrba, Tomás Dostál
Behavioral model for emulation of ZC-CG-VDCC. IEICE Electron. Express 13 (18) (2016)
Jan Jerabek, Roman Sotner, Roman Prokop, Vilem Kledrowetz, Aslihan Kartci, Umut Engin Ayten
Inductance simulator based on dual controlled CMOS voltage differencing current conveyor. MWSCAS (2016)
Jan Jerabek, Roman Sotner, David Kubánek, Jan Dvorak, Lukas Langhammer, Norbert Herencsar, Kamil Vrba
Fractional-order low-pass filter with electronically adjustable parameters. TSP (2016)
Roman Sotner, Jan Jerabek, Roman Prokop, Vilem Kledrowetz, Josef Polak, Lukas Fujcik, Tomás Dostál
Practically implemented electronically controlled CMOS voltage differencing current conveyor. MWSCAS (2016)
Roman Sotner, Jan Jerabek, Jiri Petrzela, Tomás Dostál
Simple approach for synthesis of fractional-order grounded immittances based on OTAs. TSP (2016)
Jan Dvorak, Lukas Langhammer, Jan Jerabek, Jaroslav Koton, Roman Sotner, Josef Polak
Electronically tunable fractional-order low-pass filter with current followers. TSP (2016)
Roman Sotner, Jan Jerabek, Aslihan Kartci, Norbert Herencsar, Roman Prokop, Jiri Petrzela, Kamil Vrba
Behavioral models of current conveyor of second generation with advanced controllable inter-terminal relations. TSP (2015)
Jan Jerabek, Roman Sotner, Aslihan Kartci, Norbert Herencsar, Tomás Dostál, Kamil Vrba
Two behavioral models of the electronically controlled generalized current conveyor of the second generation. TSP (2015)
Jan Jerabek, Roman Sotner, Norbert Herencsar, Aslihan Kartci
Importance of amplitude stability and spectral purity of produced signals in a quadrature oscillator. EUROCON (2015)
Roman Sotner, Jan Jerabek, Norbert Herencsar, Jiun-Wei Horng, Kamil Vrba
Electronically linearly voltage controlled second-order harmonic oscillator with multiples of π/4 phase shifts. TSP (2015)
Jan Jerabek, Roman Sotner, Norbert Herencsar, Winai Jaikla, Kamil Vrba
Behavioral model for Z-copy Voltage Controlled Current Follower Differential Input Transconductance Amplifier and its features. TSP (2015)
Roman Sotner, Jan Jerabek, Jiri Petrzela, Roman Prokop, Kamil Vrba, Aslihan Kartci, Tomás Dostál
Quadrature oscillator solution suitable with arbitrary and electronically adjustable phase shift. ISCAS (2015)
Aslihan Kartci, Umut Engin Ayten, Norbert Herencsar, Roman Sotner, Jan Jerabek, Kamil Vrba
Application possibilities of VDCC in general floating element simulator circuit. ECCTD (2015)
Roman Sotner, Jan Jerabek, Roman Prokop, Vilem Kledrowetz, Lukas Fujcik, Tomás Dostál
order filters based on differential voltage input and a single current output transconductance multiplier. EUROCON (2015)
Roman Sotner, Jan Jerabek, Norbert Herencsar, Kamil Vrba
Design of the simple oscillator with linear tuning and pi/4 phase shift based on emulator of the modified current differencing unit. IEICE Electron. Express 12 (19) (2015)
Aslihan Kartci, Umut Engin Ayten, Roman Sotner, Remzi Arslanalp
Electronically tunable VDCC-based floating capacitance multiplier. SIU (2015)
Roman Sotner, Jan Jerabek, Lukas Langhammer, Josef Polak, Norbert Herencsar, Roman Prokop, Jiri Petrzela, Winai Jaikla
Comparison of Two Solutions of Quadrature Oscillators With Linear Control of Frequency of Oscillation Employing Modern Commercially Available Devices. Circuits Syst. Signal Process. 34 (11) (2015)
Roman Sotner, Jan Jerabek, Norbert Herencsar, Tomás Dostál, Kamil Vrba
Design of Z-copy controlled-gain voltage differencing current conveyor based adjustable functional generator. Microelectron. J. 46 (2) (2015)
Roman Sotner, Zdenek Hrubos, Norbert Herencsar, Jan Jerabek, Tomás Dostál, Kamil Vrba
Precise Electronically Adjustable Oscillator Suitable for Quadrature Signal Generation Employing Active Elements with Current and Voltage Gain Control. Circuits Syst. Signal Process. 33 (1) (2014)
Roman Sotner, Norbert Herencsar, Jan Jerabek, Jaroslav Koton, Tomás Dostál, Kamil Vrba
Electronically controlled oscillator with linear frequency adjusting for four-phase or differential quadrature output signal generation. Int. J. Circuit Theory Appl. 42 (12) (2014)
Roman Sotner, Jan Jerabek, Norbert Herencsar, Abhirup Lahiri, Jiri Petrzela, Kamil Vrba
Practical aspects of operation of simple triangular and square wave generator employing diamond transistor and controllable amplifiers. TSP (2013)
Roman Sotner, Jan Jerabek, Tomás Gotthans, Roman Prokop, Tomás Dostál, Kamil Vrba
Controlled Gain Current and Differential Voltage Amplifier and study of its application in simple adjustable oscillator. TSP (2013)
Jan Jerabek, Roman Sotner, Kamil Vrba
General current-mode filtering structure with controllable current active elements. TSP (2013)
Roman Sotner, Jan Jerabek, Norbert Herencsar, Tomás Dostál, Kamil Vrba
Electronically adjustable modification of CFA: Double current controlled CFA (DCC-CFA). TSP (2012)
Jan Jerabek, Roman Sotner, Kamil Vrba
Comparison of the SITO current-mode universal filters using multiple-output current followers. TSP (2012)
Roman Sotner, Jan Jerabek, Norbert Herencsar, Tomás Dostál, Kamil Vrba
Additional approach to the conception of current follower and amplifier with controllable features. TSP (2011)

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Publication Activity (10 Years)

Top Topics

Top Venues

Roman Sotner