Practical design of RC approximants of constant phase elements and their implementation in fractional-order PID regulators using CMOS voltage differencing current …

O Domansky, R Sotner, L Langhammer… - Circuits, Systems, and …, 2019 - Springer
This paper brings a practical and straightforward view on the design of circuit elements
described by fractional-order dynamics known as the constant phase element (CPE) and …

Integrated building cells for a simple modular design of electronic circuits with reduced external complexity: performance, active element assembly, and an application …

R Sotner, J Jerabek, L Polak, R Prokop, V Kledrowetz - Electronics, 2019 - mdpi.com
This paper introduces new integrated analog cells fabricated in a C035 I3T25 0.35-μm ON
Semiconductor process suitable for a modular design of advanced active elements with …

Design and analysis of CCII-based oscillator with amplitude stabilization employing optocouplers for linear voltage control of the output frequency

R Sotner, J Jerabek, L Langhammer, J Dvorak - Electronics, 2018 - mdpi.com
This paper shows the topology design of a simple second-order oscillator based on two
three-port current conveyors, two resistors, and two grounded capacitors, as well as its …

A four quadrant high-speed CMOS analog multiplier based on the flipped voltage follower cell

A Diaz-Sanchez, JC Mateus-Ardila… - … -International Journal of …, 2021 - Elsevier
In this work the design and implementation of a High-Speed Four-Quadrant CMOS Analog
multiplier is presented. The proposed multiplier uses the Gilbert cell as the main core …

On practical construction of electronically controllable compact current amplifier based on commercially available elements and its application

R Sotner, N Herencsar, J Jerabek… - … -International Journal of …, 2017 - Elsevier
This paper presents a new concept of a current amplifier (CA) with electronically adjustable
features (input resistance and current gain) implemented using commercially available …

CMOS realization of electronically tunable VDCC based single-input-dual-output filter

A Güney, F Kaçar, H Kuntman - AEU-International Journal of Electronics …, 2021 - Elsevier
This paper introduces a CMOS implementation of filter application based on single Voltage
Differencing Current Conveyor (VDCC). The filter employs a single VDCC, one floating …

Inductance simulator based on dual controlled CMOS voltage differencing current conveyor

J Jerabek, R Sotner, R Prokop… - 2016 IEEE 59th …, 2016 - ieeexplore.ieee.org
The voltage differencing current conveyor (VDCC) based lossless/lossy inductance
simulator with the advantage of extended (ie dual-controlled) range of equivalent inductance …

Variable Transconductance Voltage Differencing Current Conveyor and its Application in Filter Design

S Kumar, G Dhingra, P Kumar - 2018 New Generation of CAS …, 2018 - ieeexplore.ieee.org
This paper proposes a novel design of variable transconductance voltage differencing
current conveyor (VT-VDCC). The proposed design provides for increased tunability range …

Modification of current follower/amplifier with controllable intrinsic resistance

L Langhammer, R Sotner… - 2018 41st International …, 2018 - ieeexplore.ieee.org
This contribution presents a modification of behavioral model of a current follower/amplifier
with electronically controllable current input resistance. This modification focuses on the …

Electronically Controllable Audio Equalizers Based on Bilinear Immittances Utilizing CMOS Voltage Differencing Current Conveyor

R Sotner, J Jerabek, S Ozoguz… - … on Circuits and …, 2019 - ieeexplore.ieee.org
This paper introduces a new electronically controllable first-order bilinear immittance based
on a single CMOS active element (voltage differencing current conveyor) and its …