Koen Buisman

Publications (34)
Projects (4)

Showing 34 publications

2021

An Active Load-Pull Technique to Emulate Outphasing Power Amplifiers

Jose-Ramon Perez-Cisneros, William Hallberg, Koen Buisman

2021 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and Wireless Applications, PAWR 2021, p. 24-27

Paper in proceeding

2021

Nonlinear Distortion Investigation Using mm-Wave Over-the-Air SISO and MISO Measurements

Hamza Nachouane, Thomas Eriksson, Koen Buisman

15th European Conference on Antennas and Propagation, EuCAP 2021

Paper in proceeding

2021

Emulation of Load Modulated Amplifiers Using Tabulated Load-Pull Data from a Single Amplifier

Jose-Ramon Perez-Cisneros, William Hallberg, Christian Fager et al

2020 50th European Microwave Conference, EuMC 2020, p. 676-679

Paper in proceeding

2021

E/W-Band CPW-based Amplifier MMICs Fabricated in a 60 nm GaN-on-Silicon Foundry Process

Robert Malmqvist, Rolf Jonsson, Anders Bernland et al

EuMIC 2020 - 2020 15th European Microwave Integrated Circuits Conference, p. 137-140

Paper in proceeding

2021

Mixed-Mode Active Load-Pull Using one Single-Ended Device-Under-Test

Koen Buisman, Jose-Ramon Perez-Cisneros, William Hallberg et al

2021 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and Wireless Applications, PAWR 2021, p. 20-23

Paper in proceeding

2021

A Cavity-Backed Patch Antenna with Distributed Multi-Port Feeding, Enabling Efficient Integration with Doherty Power Amplifier and Band-Pass Filter

Oleg Iupikov, Jose-Ramon Perez-Cisneros, Petrie Meyer et al

IEEE Transactions on Antennas and Propagation. Vol. 1 (8)

Journal article

2020

A Dual-Fed PIFA Antenna Element With Nonsymmetric Impedance Matrix for High-Efficiency Doherty Transmitters: Integrated Design and OTA-Characterization

Oleg Iupikov, William Hallberg, Rob Maaskant et al

IEEE Transactions on Antennas and Propagation. Vol. 68 (1), p. 21-32

Journal article

Show project

2020

Over-the-air investigation of transmitter and receiver nonlinear distortion using a mm-wave MIMO testbed

Hamza Nachouane, Thomas Eriksson, Koen Buisman

2020 14TH EUROPEAN CONFERENCE ON ANTENNAS AND PROPAGATION (EUCAP 2020)

Paper in proceeding

2020

Hybrid Beamforming Transmitter Modeling for Millimeter-Wave MIMO Applications

Parastoo Taghikhani, Koen Buisman, Christian Fager

IEEE Transactions on Microwave Theory and Techniques. Vol. 68 (11), p. 4740-4752

Journal article

Show project

2020

Multi-Physical Simulations and Modelling of an Integrated GaN-on-Si Module Concept for Millimetre-Wave Communications

Kimmo Rasilainen, Koen Buisman, Kristoffer Andersson et al

Proceedings - Electronic Components and Technology Conference. Vol. 2020-June, p. 1369-1375

Paper in proceeding

2020

Measurement of Reflection and Transmission Coefficients Using Finite Impulse Response Least-Squares Estimation

Dhecha Nopchinda, Thomas Eriksson, Herbert Zirath et al

IEEE Transactions on Microwave Theory and Techniques. Vol. 68 (1), p. 222-235

Journal article

Show project

2020

Emulation of Doherty Amplifiers Using Single- Amplifier Load-Pull Measurements

William Hallberg, Dhecha Nopchinda, Christian Fager et al

IEEE Microwave and Wireless Components Letters. Vol. 30 (1), p. 47-49

Journal article

2019

Improvement of AM-PM in a 33-GHz CMOS SOI Power Amplifier Using pMOS Neutralization

Mohammed Abdulaziz, Halil Volkan Hünerli, Koen Buisman et al

IEEE Microwave and Wireless Components Letters. Vol. 29 (12), p. 798-801

Journal article

2018

A Generalized 3-dB Wilkinson Power Divider/Combiner With Complex Terminations

William Hallberg, Mustafa Ozen, Dan Kuylenstierna et al

IEEE Transactions on Microwave Theory and Techniques. Vol. 66 (10), p. 4497-4506

Journal article

2018

Method and system for network analysis

Dhecha Nopchinda, Koen Buisman

Patent application

2018

An Inter-Laboratory Comparison of NVNA Measurements

Martin Salter, Laurence Stant, Koen Buisman et al

International Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits, INMMIC 2018 - Proceedings

Paper in proceeding

2018

An Evaluation of Distortion and Interference Sources Originating Within a Millimeter-Wave MIMO Testbed for 5G Communications

Tian Hong Loh, David Humphreys, David Cheadle et al

2018 2nd URSI Atlantic Radio Science Meeting, AT-RASC 2018

Paper in proceeding

2018

Compensation of Hardware Impairments in MATE, the Chalmers mmWave MIMO Testbed

Sina Rezaei Aghdam, Mohammad Hossein Moghaddam, Koen Buisman et al

Other conference contribution

Show project

2018

Measurement Technique to Emulate Signal Coupling Between Power Amplifiers

Dhecha Nopchinda, Koen Buisman

IEEE Transactions on Microwave Theory and Techniques. Vol. 66 (4), p. 2034-2046

Journal article

2018

Analysis of Thermal Effects in Integrated Radio Transmitters

Christian Fager, Mattias Thorsell, Emanuel Baptista et al

2018 INTERNATIONAL SYMPOSIUM ON VLSI TECHNOLOGY, SYSTEMS AND APPLICATION (VLSI-TSA)

Paper in proceeding

2018

Estimation of Load-Pull Reflection Coefficients for Modulated Signals

Dhecha Nopchinda, Thomas Eriksson, Koen Buisman

IEEE/MTT-S International Microwave Symposium Digest, p. 1168-1171

Paper in proceeding

2018

Designing and characterizing MATE, the Chalmers mm-wave MIMO testbed

Koen Buisman, Thomas Eriksson

EuCAP. Vol. 2018 (CP741)

Paper in proceeding

Show project

2018

Millimeter-Wave Over-the-Air Signal-to-Interference-plus-Noise-Ratio Measurements Using a MIMO Testbed

David Humphreys, Koen Buisman, Tian Hong Loh et al

2018 2nd URSI Atlantic Radio Science Meeting (AT-RASC)

Paper in proceeding

Show project

2018

Wireless Energy and Information Transmission in FSO and RF-FSO Links

Behrooz Makki, Tommy Svensson, Koen Buisman et al

IEEE Wireless Communications Letters. Vol. 7 (1), p. 90-93

Journal article

2018

Design and Large-Signal Characterization of High-Power Varactor-Based Impedance Tuners

Cesar Sanchez Perez, Christer Anderson, Koen Buisman et al

IEEE Transactions on Microwave Theory and Techniques. Vol. 66 (4), p. 1744-1753

Journal article

2017

Vector-corrected Nonlinear Multi-port IQ-mixer Characterization using Modulated Signals

Sebastian Gustafsson, Mattias Thorsell, Koen Buisman et al

IEEE MTT-S International Microwave Symposium Digest, p. 1433-1436

Paper in proceeding

2017

Design of linear and efficient power amplifiers by generalization of the Doherty theory

Christian Fager, William Hallberg, MUSTAFA ÖZEN et al

Proceedings of the 2017 IEEE Topical Conference on Power Amplifiers for Wireless and Radio Applications, p. 29-32

Paper in proceeding

2017

An active load-pull technique creating time-variant impedances to emulate coupling between power amplifiers

Dhecha Nopchinda, Koen Buisman

IEEE MTT-S International Microwave Symposium Digest, p. 1437-1440

Paper in proceeding

2017

Analysis of nonlinear distortion in phased array transmitters

Christian Fager, Katharina Hausmair, Koen Buisman et al

Proceedings of the 2017 International Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits, INMMiC 2017

Paper in proceeding

2017

Analysis of thermal coupling effects in integrated MIMO transmitters

Emanuel Baptista, Koen Buisman, J.C. Vaz et al

IEEE MTT-S International Microwave Symposium Digest, p. 75-78

Paper in proceeding

2016

Emulation of array coupling influence on RF power amplifiers in a measurement setup

Dhecha Nopchinda, Koen Buisman

87th ARFTG Microwave Measurement Conference: Measurements for Emerging Communications Technologies, ARFTG 2016, p. 1-4

Paper in proceeding

2016

A Doherty Power Amplifier Design Method for Improved Efficiency and Linearity

William Hallberg, MUSTAFA ÖZEN, David Gustafsson et al

IEEE Transactions on Microwave Theory and Techniques. Vol. 64 (12), p. 4491-4504

Journal article

2016

Wideband RF characterization setup with high dynamic range low frequency measurement capabilities

Sebastian Gustafsson, Christian Fager, Koen Buisman et al

2016 87th ARFTG Microwave Measurement Conference

Paper in proceeding

2015

Analysis of thermal effects in active antenna array transmitters using a combined EM/circuit/thermal simulation technique

Christian Fager, Katharina Hausmair, Thomas Eriksson et al

2015 Integrated Nonlinear Microwave and Millimetre-wave Circuits Workshop (INMMiC)

Paper in proceeding

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Showing 4 research projects

2017–2017

Joint Transmission in Radio Frequency and Free Space Optical Links

Behrooz Makki Communication Systems

Koen Buisman Microwave Electronics

Chalmers

2016–2017

Compact Millimeter Wave Integration Concept for Future Wireless and Sensor Systems

Mattias Thorsell Microwave Electronics

Koen Buisman Microwave Electronics

Christian Fager Microwave Electronics

Niklas Rorsman Microwave Electronics

VINNOVA

2016–2018

Millimeter-wave Backhaul Links at above 100 Gbits/s - Taking smart antennas to the limits

Thomas Eriksson Communication Systems

Christian Fager Microwave Electronics

Koen Buisman Microwave Electronics

Dhecha Nopchinda Microwave Electronics

Marianna Ivashina Antennas

Herbert Zirath Microwave Electronics

Amina Piemontese Communication Systems

VINNOVA

2015–2018

Metrology for 5G communications MET5G

Koen Buisman Microwave Electronics

Mattias Thorsell Microwave Electronics

Thomas Eriksson Communication Systems

European Association of National Metrology Institutes (EURAMET)

There might be more projects where Koen Buisman participates, but you have to be logged in as a Chalmers employee to see them.