Tiso Adjustable Filter with Controllable Controlled–Gain Voltage Differencing Current Conveyor
Jan Jerabek, Roman Sotner, Kamil Vrba
Tunable Universal Filter with Current Follower and Transconductance Amplifiers and Study of Parasitic Influences
Jan Jeřábek, Roman Šotner, Kamil Vrba
New Double Current Controlled CFA (DCC–CFA) Based Voltage–Mode Oscillator with Independent Electronic Control of Oscillation Condition and Frequency
Roman Šotner, Norbert Herencsár, Jan Jeřábek, Radek Dvořák, Aslihan Kartci, Tomáš Dostál, Kamil Vrba
Universal Tunable Current-Mode Biquad Employing Distributed Feedback Structure with MO-CCCII
Roman Šotner, Josef Slezák, Tomáš Dostál, Jiří Petržela
An Example of Easy Synthesis of Active Filter and Oscillator using Signal Flowgraph Modification and Controllable Current Conveyors
Roman Šotner, Zdeněk Hruboš, Břetislav Ševčík, Josef Slezák, Jiří Petržela, Tomáš Dostál
Digitally Controllable Current Amplifier and Current Conveyors in Practical Application of Controllable Frequency Filter
Josef Polak, Jan Jerabek, Lukas Langhammer, Roman Sotner, Jan Dvorak, David Panek
First–Order Transfer Sections with Reconnection–Less Electronically Reconfigurable High–Pass, All–Pass and Direct Transfer Character
Roman Sotner, Jan Jerabek, Norbert Herencsar, Roman Prokop, Abhirup Lahiri, Tomas Dostal, Kamil Vrba
Simple Oscillator with Enlarged Tunability Range Based on ECCII and VGA Utilizing Commercially Available Analog Multiplier
Roman Sotner, Jan Jerabek, Norbert Herencsar, Jiun-Wei Horng, Kamil Vrba, Tomas Dostal
Fractional-order low-pass filter with electronic tunability of its order and pole frequency
Lukas Langhammer, Jan Dvorak, Jan Jerabek, Jaroslav Koton, Roman Sotner