Simple Oscillator with Enlarged Tunability Range Based on ECCII and VGA Utilizing Commercially Available Analog Multiplier
Sotner, Roman, Jerabek, Jan, Herencsar, Norbert, Horng, Jiun-Wei, Vrba, Kamil, Dostal, Tomas
Tiso Adjustable Filter with Controllable Controlled–Gain Voltage Differencing Current Conveyor
Jerabek, Jan, Sotner, Roman, Vrba, Kamil
First–Order Transfer Sections with Reconnection–Less Electronically Reconfigurable High–Pass, All–Pass and Direct Transfer Character
Sotner, Roman, Jerabek, Jan, Herencsar, Norbert, Prokop, Roman, Lahiri, Abhirup, Dostal, Tomas, Vrba, Kamil
New Double Current Controlled CFA (DCC–CFA) Based Voltage–Mode Oscillator with Independent Electronic Control of Oscillation Condition and Frequency
Šotner, Roman, Herencsár, Norbert, Jeřábek, Jan, Dvořák, Radek, Kartci, Aslihan, Dostál, Tomáš, Vrba, Kamil
Tunable Universal Filter with Current Follower and Transconductance Amplifiers and Study of Parasitic Influences
Jeřábek, Jan, Šotner, Roman, Vrba, Kamil