Koen Buisman
Researcher at
Microwave Electronics
Showing 25 publications
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
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
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
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 proceedings
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 proceedings
2018
Compensation of Hardware Impairments in MATE, the Chalmers mmWave MIMO Testbed
Sina Rezaei Aghdam, Mohammad Hossein Moghaddam, Koen Buisman et al
Conference contribution
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 proceedings
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 proceedings
2018
Designing and characterizing MATE, the Chalmers mm-wave MIMO testbed
Koen Buisman, Thomas Eriksson
EuCAP. Vol. 2018 (CP741)
Paper in proceedings
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 proceedings
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
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
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 proceedings
2017
Design of linear and efficient power amplifiers by generalization of the Doherty theory
Christian Fager, William Hallberg, MUSTAFA ÖZEN et al
Conference contribution
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 proceedings
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 proceedings
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 proceedings
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 proceedings
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 proceedings
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 proceedings
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
Christian Fager
Microwave Electronics
Mattias Thorsell
Microwave Electronics
Niklas Rorsman
Microwave Electronics
Koen Buisman
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.