Tomasz Kulej

72 papers Journal 71Unranked 1
YearRankTypeTitle / Venue / Authors
2026 J jnl
A 500-mV, 124.11-nW first-order universal shadow filter based on multiple-input DDTAs.
Integr.
Montree Kumngern, Fabian Khateb, Tomasz Kulej, Nattapong Thanyaratsakul, Daniel Arbet
2025 J jnl
0.3-V 36-nW Voltage-Mode First-Order Filter Based on Multiple-Input Operational Transconductance Amplifier.
IEEE Access
Montree Kumngern, Tomasz Kulej, Fabian Khateb
2025 J jnl
A 42.5 nW, 0.5 V Differential Difference Transconductance Amplifier and Its Application in Low-Power Universal Shadow Filter.
IEEE Access
Montree Kumngern, Fabian Khateb, Tomasz Kulej, Daniel Arbet
2025 J jnl
A 450 mV Tunable Low-Frequency OTA-C Third-Order Elliptic Low-Pass Filter for Bio-Signal Applications.
IEEE Access
Montree Kumngern, Tomasz Kulej, Fabian Khateb
2025 J jnl
Low-Voltage Current-Mode Analog Filter Using Current Differencing Transconductance Amplifier.
IEEE Access
Montree Kumngern, Fabian Khateb, Tomasz Kulej
2024 J jnl
0.5 V Multiple-Input Fully Differential Operational Transconductance Amplifier and Its Application to a Fifth-Order Chebyshev Low-Pass Filter for Bio-Signal Processing.
Sensors
Tomasz Kulej, Fabian Khateb, Montree Kumngern
2024 J jnl
0.5-V 281-nW Versatile Mixed-Mode Filter Using Multiple-Input/Output Differential Difference Transconductance Amplifiers.
Sensors
Fabian Khateb, Montree Kumngern, Tomasz Kulej
2024 J jnl
0.5-V High Linear Fully Differential Multiple-Input Bulk-Driven OTA With Effective Self-Embedded CMFB.
IEEE Access
Fabian Khateb, Tomasz Kulej, Montree Kumngern, Pipat Prommee
2024 J jnl
1 V Electronically Tunable Differential Difference Current Conveyors Using Multiple-Input Operational Transconductance Amplifiers.
Sensors
Montree Kumngern, Fabian Khateb, Tomasz Kulej, Lukas Langhammer
2024 J jnl
1 V Tunable High-Quality Universal Filter Using Multiple-Input Operational Transconductance Amplifiers.
Sensors
Montree Kumngern, Fabian Khateb, Tomasz Kulej, Boonying Knobnob
2024 J jnl
A Novel Multiple-Input Single-Output Current-Mode Shadow Filter and Shadow Oscillator Using Current-Controlled Current Conveyors.
Circuits Syst. Signal Process.
Montree Kumngern, Fabian Khateb, Tomasz Kulej
2024 J jnl
Current-Mode Shadow Filter with Single-Input Multiple-Output Using Current-Controlled Current Conveyors with Controlled Current Gain.
Sensors
Montree Kumngern, Fabian Khateb, Tomasz Kulej, Martin Kyselak, Somkiat Lerkvaranyu, Boonying Knobnob
2024 J jnl
Low-Voltage Low-Power Differential Difference Current Conveyor Transconductance Amplifier and Its Application to a Versatile Analog Filter.
IEEE Access
Montree Kumngern, Fabian Khateb, Tomasz Kulej
2024 J jnl
Low-Voltage Mixed-Mode Analog Filter Using Multiple-Input Multiple-Output Operational Transconductance Amplifiers.
IEEE Access
Montree Kumngern, Fabian Khateb, Tomasz Kulej
2023 J jnl
0.3-V Voltage-Mode Versatile First-Order Analog Filter Using Multiple-Input DDTAs.
Sensors
Montree Kumngern, Fabian Khateb, Tomasz Kulej, Pavel Steffan
2023 J jnl
0.3-V, 357.4-nW Voltage-Mode First-Order Analog Filter Using a Multiple-Input VDDDA.
IEEE Access
Fabian Khateb, Montree Kumngern, Tomasz Kulej, Viera Stopjaková, Costas Psychalinos
2023 J jnl
0.5 V Multiple-Input Multiple-Output Differential Difference Transconductance Amplifier and Its Applications to Shadow Filter and Oscillator.
IEEE Access
Fabian Khateb, Montree Kumngern, Tomasz Kulej, Rajeev Kumar Ranjan
2023 J jnl
0.5 V Universal Filter and Quadrature Oscillator Based on Multiple-Input DDTA.
IEEE Access
Montree Kumngern, Fabian Khateb, Tomasz Kulej
2023 J jnl
0.5 V Versatile Voltage- and Transconductance-Mode Analog Filter Using Differential Difference Transconductance Amplifier.
Sensors
Tomasz Kulej, Montree Kumngern, Fabian Khateb, Daniel Arbet
2023 J jnl
0.5-V Nano-Power Shadow Sinusoidal Oscillator Using Bulk-Driven Multiple-Input Operational Transconductance Amplifier.
Sensors
Fabian Khateb, Montree Kumngern, Tomasz Kulej, Mohammad Yavari
2023 J jnl
0.5-V Nano-Power Voltage-Mode First-Order Universal Filter Based on Multiple-Input OTA.
IEEE Access
Fabian Khateb, Montree Kumngern, Tomasz Kulej
2023 J jnl
31.3 nW, 0.5 V Bulk-Driven OTA for Biosignal Processing.
IEEE Access
Montree Kumngern, Tomasz Kulej, Fabian Khateb
2023 J jnl
58-nW 0.5-V Mixed-Mode Universal Filter Using Multiple-Input Multiple-Output OTAs.
IEEE Access
Fabian Khateb, Montree Kumngern, Tomasz Kulej
2023 J jnl
Implementation of a Multipath Fully Differential OTA in 0.18-μm CMOS Process.
IEEE Trans. Very Large Scale Integr. Syst.
Meysam Akbari, Safwan Mawlood Hussein, Yasir Hashim, Fabian Khateb, Tomasz Kulej, Kea-Tiong Tang
2023 J jnl
Reconfigurable Voltage-Mode First-Order Multifunction Filter Employing Second-Generation Voltage Conveyor (VCII) With Complete Standard Functions and Electronically Controllable Modification.
IEEE Access
Winai Jaikla, Surasak Sangyaem, Piya Supavarasuwat, Fabian Khateb, Shahram Minaei, Tomasz Kulej, Peerawut Suwanjan
2023 J jnl
Shadow Filters Using Multiple-Input Differential Difference Transconductance Amplifiers.
Sensors
Montree Kumngern, Fabian Khateb, Tomasz Kulej
2022 J jnl
0.3-Volt Rail-to-Rail DDTA and Its Application in a Universal Filter and Quadrature Oscillator.
Sensors
Fabian Khateb, Montree Kumngern, Tomasz Kulej, Dalibor Biolek
2022 J jnl
0.5 V Current-Mode Low-Pass Filter Based on Voltage Second Generation Current Conveyor for Bio-Sensor Applications.
IEEE Access
Montree Kumngern, Fabian Khateb, Tomasz Kulej
2022 J jnl
0.5 V Differential Difference Transconductance Amplifier and Its Application in Voltage-Mode Universal Filter.
IEEE Access
Fabian Khateb, Montree Kumngern, Tomasz Kulej, Dalibor Biolek
2022 J jnl
0.5 V, nW-Range Universal Filter Based on Multiple-Input Transconductor for Biosignals Processing.
Sensors
Fabian Khateb, Montree Kumngern, Tomasz Kulej, Meysam Akbari, Viera Stopjaková
2022 J jnl
1.2 V Differential Difference Transconductance Amplifier and Its Application in Mixed-Mode Universal Filter.
Sensors
Montree Kumngern, Pichai Suksaibul, Fabian Khateb, Tomasz Kulej
2022 J jnl
A 0.3-V High Linear Rail-to-Rail Bulk-Driven OTA in 0.13 μm CMOS.
IEEE Trans. Circuits Syst. II Express Briefs
Tomasz Kulej, Fabian Khateb, Daniel Arbet, Viera Stopjaková
2022 J jnl
A 0.5-V Multiple-Input Bulk-Driven OTA in 0.18-μm CMOS.
IEEE Trans. Very Large Scale Integr. Syst.
Fabian Khateb, Tomasz Kulej, Meysam Akbari, Kea-Tiong Tang
2022 J jnl
Electronically Tunable Universal Filter and Quadrature Oscillator Using Low-Voltage Differential Difference Transconductance Amplifiers.
IEEE Access
Montree Kumngern, Pichai Suksaibul, Fabian Khateb, Tomasz Kulej
2022 J jnl
MIOTA-Based Filters for Noise and Motion Artifact Reductions in Biosignal Acquisition.
IEEE Access
Fabian Khateb, Pipat Prommee, Tomasz Kulej
2021 J jnl
0.5-V High Linear and Wide Tunable OTA for Biomedical Applications.
IEEE Access
Fabian Khateb, Tomasz Kulej, Meysam Akbari, Montree Kumngern
2021 J jnl
Multiple-Input Universal Filter and Quadrature Oscillator Using Multiple-Input Operational Transconductance Amplifiers.
IEEE Access
Montree Kumngern, Fabian Khateb, Tomasz Kulej, Costas Psychalinos
2021 J jnl
Universal Filter Based on Compact CMOS Structure of VDDDA.
Sensors
Winai Jaikla, Fabian Khateb, Tomasz Kulej, Koson Pitaksuttayaprot
2021 J jnl
Voltage-Mode Elliptic Band-Pass Filter Based on Multiple-Input Transconductor.
IEEE Access
Pipat Prommee, Khunanon Karawanich, Fabian Khateb, Tomasz Kulej
2020 J jnl
0.3 V Differential Difference Current Conveyor Using Multiple-Input Bulk-Driven Technique.
Circuits Syst. Signal Process.
Montree Kumngern, Fabian Khateb, Tomasz Kulej
2020 J jnl
0.3-V Nanopower Biopotential Low-Pass Filter.
IEEE Access
Tomasz Kulej, Fabian Khateb, Montree Kumngern
2020 J jnl
0.5 V Fifth-Order Butterworth Low-Pass Filter Using Multiple-Input OTA for ECG Applications.
Sensors
Montree Kumngern, Nattharinee Aupithak, Fabian Khateb, Tomasz Kulej
2020 J jnl
0.5 V Fully Differential Universal Filter Based on Multiple Input OTAs.
IEEE Access
Winai Jaikla, Fabian Khateb, Montree Kumngern, Tomasz Kulej, Rajeev Kumar Ranjan, Peerawut Suwanjan
2020 J jnl
A 0.3-V 98-dB Rail-to-Rail OTA in $0.18~\mu$ m CMOS.
IEEE Access
Tomasz Kulej, Fabian Khateb
2020 J jnl
A Compact 0.3-V Class AB Bulk-Driven OTA.
IEEE Trans. Very Large Scale Integr. Syst.
Tomasz Kulej, Fabian Khateb
2020 J jnl
Comment on "A 0.3-V, 2.4-nW and 100-Hz fourth-order LPF for ECG signal processing".
Int. J. Circuit Theory Appl.
Tomasz Kulej
2020 J jnl
Guest Editorial: Special issue on low voltage low power integrated circuits and systems.
Microelectron. J.
Fabian Khateb, Tomasz Kulej, Luis Henrique de Carvalho Ferreira, Antonio J. López-Martín
2019 J jnl
0.3-V Bulk-Driven Nanopower OTA-C Integrator in 0.18 µm CMOS.
Circuits Syst. Signal Process.
Fabian Khateb, Tomasz Kulej, Meysam Akbari, Pavel Steffan
2019 J jnl
0.3V Bulk-Driven Current Conveyor.
IEEE Access
Fabian Khateb, Tomasz Kulej, Montree Kumngern
2019 J jnl
0.5 V Universal Filter Based on Multiple-Input FDDAs.
Circuits Syst. Signal Process.
Fabian Khateb, Montree Kumngern, Tomasz Kulej, Costas Psychalinos
2019 J jnl
0.5 V bulk-driven CMOS fully differential current feedback operational amplifier.
IET Circuits Devices Syst.
Montree Kumngern, Fabian Khateb, Tomasz Kulej
2019 J jnl
A 0.3-V 37-nW 53-dB SNDR Asynchronous Delta-Sigma Modulator in 0.18-µm CMOS.
IEEE Trans. Very Large Scale Integr. Syst.
Tomasz Kulej, Fabian Khateb, Luis Henrique de Carvalho Ferreira
2019 J jnl
A 0.5-V Bulk-Driven Active Voltage Attenuator.
Circuits Syst. Signal Process.
Spyridon Vlassis, George Souliotis, Fabian Khateb, Tomasz Kulej
2019 J jnl
Design and Implementation of a 0.3-V Differential Difference Amplifier.
IEEE Trans. Circuits Syst. I Regul. Pap.
Fabian Khateb, Tomasz Kulej
2019 J jnl
Multiple-Input Bulk-Driven MOS Transistor for Low-Voltage Low-Frequency Applications.
Circuits Syst. Signal Process.
Fabian Khateb, Tomasz Kulej, Montree Kumngern, Costas Psychalinos
2018 J jnl
Design and implementation of sub 0.5-V OTAs in 0.18-μm CMOS.
Int. J. Circuit Theory Appl.
Tomasz Kulej, Fabian Khateb
2018 J jnl
Low-voltage fully differential difference transconductance amplifier.
IET Circuits Devices Syst.
Fabian Khateb, Montree Kumngern, Tomasz Kulej, Vilem Kledrowetz
2017 J jnl
0.3-V bulk-driven programmable gain amplifier in 0.18-µm CMOS.
Int. J. Circuit Theory Appl.
Tomasz Kulej, Fabian Khateb
2017 J jnl
Extremely Low-Voltage Bulk-Driven Tunable Transconductor.
Circuits Syst. Signal Process.
Fabian Khateb, Tomasz Kulej, Spyridon Vlassis
2017 J jnl
Fully-balanced four-terminal floating nullor for ultra-low voltage analogue filter design.
IET Circuits Devices Syst.
Montree Kumngern, Fabian Khateb, Tomasz Kulej
2017 J jnl
Guest Editorial: Low-Voltage Integrated Circuits and Systems.
Circuits Syst. Signal Process.
Fabian Khateb, Spyridon Vlassis, Tomasz Kulej
2017 J jnl
Low-Voltage Diode-Less Rectifier Based on Fully Differential Difference Transconductance Amplifier.
J. Circuits Syst. Comput.
Fabian Khateb, Tomasz Kulej, Montree Kumngern, Vilem Kledrowetz
2017 J jnl
Shadow filters based on DDCC.
IET Circuits Devices Syst.
Fabian Khateb, Winai Jaikla, Tomasz Kulej, Montree Kumngern, David Kubánek
2016 J jnl
1-V Inverting and Non-inverting Loser-Take-All Circuit and Its Applications.
Circuits Syst. Signal Process.
Fabian Khateb, Montree Kumngern, Tomasz Kulej
2015 J jnl
0.4-V Bulk-Driven Operational Amplifier with Improved Input Stage.
Circuits Syst. Signal Process.
Tomasz Kulej
2015 J jnl
0.4-V bulk-driven differential-difference amplifier.
Microelectron. J.
Tomasz Kulej, Fabian Khateb
2015 J jnl
0.5-V bulk-driven OTA and its applications.
Int. J. Circuit Theory Appl.
Tomasz Kulej
2015 J jnl
1 V Rectifier Based on Bulk-Driven Quasi-Floating-Gate Differential Difference Amplifiers.
Circuits Syst. Signal Process.
Fabian Khateb, Spyridon Vlassis, Montree Kumngern, Costas Psychalinos, Tomasz Kulej, Radimír Vrba, Lukas Fujcik
2015 J jnl
A 0.5 V bulk-driven voltage follower/DC level shifter and its application in class AB output stage.
Int. J. Circuit Theory Appl.
Tomasz Kulej, Grzegorz Blakiewicz
2015 — conf
Novel current controlled differential-input buffered output active element and its application in all-pass filter.
TSP
Fabian Khateb, Salma Bay Abo Dabbous, Montree Kumngern, Tomasz Kulej
2015 J jnl
Sub-Volt Fully Balanced Differential Difference Amplifier.
J. Circuits Syst. Comput.
Fabian Khateb, Montree Kumngern, Spyridon Vlassis, Costas Psychalinos, Tomasz Kulej
2013 J jnl
0.5-V bulk-driven CMOS operational amplifier.
IET Circuits Devices Syst.
Tomasz Kulej