Lukas Langhammer

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 38

Top Topics

Fractional Order

Top Venues

Publications

Montree Kumngern, Fabian Khateb, Tomasz Kulej, Lukas Langhammer
1 V Electronically Tunable Differential Difference Current Conveyors Using Multiple-Input Operational Transconductance Amplifiers. Sensors 24 (5) (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)
Lukas Langhammer, Roman Sotner
Reconnection-Less Reconfigurable Filter Based on Method of Unknown Nodal Voltages Using 4×4 Matrix. IEEE Access 11 (2023)
Lukas Langhammer, Roman Sotner, Radek Theumer
Various-Order Low-Pass Filter with the Electronic Change of Its Approximation. Sensors 23 (19) (2023)
Roman Sotner, Jan Jerabek, Ladislav Polak, Radek Theumer, Lukas Langhammer
Electronic Tunability and Cancellation of Serial Losses in Wire Coils. Sensors 22 (19) (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)
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)
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)
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)
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 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)
Lukas Langhammer, Roman Sotner, Ondrej Domansky
Electronically Tunable Oscillator Utilizing Reinforced Controllable Parameters. ICUMT (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)
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)
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)
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, Jan Jerabek, Lukas Langhammer, Stavroula Kapoulea, Costas Psychalinos
Design of Fully-Differential Frequency Filter with Fractional-Order Elements. 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)
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)
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)
Jan Dvorak, Zuzana Polesakova, Jan Jerabek, Lukas Langhammer, Aslihan Kartci, Jaroslav Koton
Non-Integer-Order Low-Pass Filter with Electronically Controllable Parameters. ISCAS (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, Jiri Petrzela, Ondrej Domansky, Lukas Langhammer, Tomás Dostál
Single active parameter tunable simple band-pass filter: Methods for tunability range extension. MIXDES (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)
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)
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)
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, 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)