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Staff

Koen Buisman

Researcher at the Department of Microtechnology and Nanoscience, Microwave Electronics Laboratory

koen.buisman@chalmers.se +46317721734 Find me http://orcid.org/0000-0003-1861-8418

Publications

Latest publications

2020
Emulation of Doherty Amplifiers Using Single- Amplifier Load-Pull Measurements

Author: William Hallberg; Dhecha Nopchinda; Christian Fager; Koen Buisman

Published: 2020

Published in: IEEE Microwave and Wireless Components Letters

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

Author: Oleg Iupikov; William Hallberg; Rob Maaskant; Christian Fager; Robert Rehammar; Koen Buisman; Marianna Ivashina

Published: 2020

Published in: IEEE Transactions on Antennas and Propagation

Publication type: Journal article
Measurement of Reflection and Transmission Coefficients Using Finite Impulse Response Least-Squares Estimation

Author: Dhecha Nopchinda; Thomas Eriksson; Herbert Zirath; Koen Buisman

Published: 2020

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article
2019
Improvement of AM-PM in a 33-GHz CMOS SOI Power Amplifier Using pMOS Neutralization

Author: Mohammed Abdulaziz; Halil Volkan Hünerli; Koen Buisman; Christian Fager

Published: 2019

Published in: IEEE Microwave and Wireless Components Letters

Publication type: Journal article
2018
An Inter-Laboratory Comparison of NVNA Measurements

Author: Martin Salter; Laurence Stant; Koen Buisman; Troels Nielsen

Published: 2018

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

Publication type: Paper in proceedings
An Evaluation of Distortion and Interference Sources Originating Within a Millimeter-Wave MIMO Testbed for 5G Communications

Author: Tian Hong Loh; David Humphreys; David Cheadle; Koen Buisman

Published: 2018

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

Publication type: Paper in proceedings
Analysis of Thermal Effects in Integrated Radio Transmitters

Author: Christian Fager; Mattias Thorsell; Emanuel Baptista; Koen Buisman; Johan Bremer; Johan Bergsten; Niklas Rorsman

Published: 2018

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

Publication type: Paper in proceedings
A Generalized 3-dB Wilkinson Power Divider/Combiner With Complex Terminations

Author: William Hallberg; Mustafa Ozen; Dan Kuylenstierna; Koen Buisman; Christian Fager

Published: 2018

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article
Method and system for network analysis

Author: Dhecha Nopchinda; Koen Buisman

Published: 2018

Published in:

Publication type: Patent application
Estimation of Load-Pull Reflection Coefficients for Modulated Signals

Author: Dhecha Nopchinda; Thomas Eriksson; Koen Buisman

Published: 2018

Published in: IEEE/MTT-S International Microwave Symposium Digest

Publication type: Paper in proceedings
Millimeter-Wave Over-the-Air Signal-to-Interference-plus-Noise-Ratio Measurements Using a MIMO Testbed

Author: David Humphreys; Koen Buisman; Tian Hong Loh; David Cheadle; Thomas Eriksson

Published: 2018

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

Publication type: Paper in proceedings
Compensation of Hardware Impairments in MATE, the Chalmers mmWave MIMO Testbed

Author: Sina Rezaei Aghdam; Mohammad Hossein Moghaddam; Koen Buisman; Thomas Eriksson

Published: 2018

Published in:

Publication type: Conference contribution
Design and Large-Signal Characterization of High-Power Varactor-Based Impedance Tuners

Author: Cesar Sanchez Perez; Christer Anderson; Koen Buisman; Dan Kuylenstierna; Niklas Rorsman; Christian Fager

Published: 2018

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article
Measurement Technique to Emulate Signal Coupling Between Power Amplifiers

Author: Dhecha Nopchinda; Koen Buisman

Published: 2018

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article
Designing and characterizing MATE, the Chalmers mm-wave MIMO testbed

Author: Koen Buisman; Thomas Eriksson

Published: 2018

Published in: EuCAP

Publication type: Paper in proceedings
Wireless Energy and Information Transmission in FSO and RF-FSO Links

Author: Behrooz Makki; Tommy Svensson; Koen Buisman; Joaquin Perez; Mohamed-Slim Alouini

Published: 2018

Published in: IEEE Wireless Communications Letters

Publication type: Journal article
2017
Analysis of thermal coupling effects in integrated MIMO transmitters

Author: Emanuel Baptista; Koen Buisman; J.C. Vaz; Christian Fager

Published: 2017

Published in: IEEE MTT-S International Microwave Symposium Digest

Publication type: Paper in proceedings
An active load-pull technique creating time-variant impedances to emulate coupling between power amplifiers

Author: Dhecha Nopchinda; Koen Buisman

Published: 2017

Published in: IEEE MTT-S International Microwave Symposium Digest

Publication type: Paper in proceedings
Design of linear and efficient power amplifiers by generalization of the Doherty theory

Author: Christian Fager; William Hallberg; MUSTAFA ÖZEN; K. Andersson; Koen Buisman; David Gustafsson

Published: 2017

Published in:

Publication type: Conference contribution
Vector-corrected Nonlinear Multi-port IQ-mixer Characterization using Modulated Signals

Author: Sebastian Gustafsson; Mattias Thorsell; Koen Buisman; Christian Fager

Published: 2017

Published in: IEEE MTT-S International Microwave Symposium Digest

Publication type: Paper in proceedings
Analysis of nonlinear distortion in phased array transmitters

Author: Christian Fager; Katharina Hausmair; Koen Buisman; K. Andersson; E. Sienkiewicz; David Gustafsson

Published: 2017

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

Publication type: Paper in proceedings
2016
Emulation of array coupling influence on RF power amplifiers in a measurement setup

Author: Dhecha Nopchinda; Koen Buisman

Published: 2016

Published in: 87th ARFTG Microwave Measurement Conference: Measurements for Emerging Communications Technologies, ARFTG 2016

Publication type: Paper in proceedings
A Doherty Power Amplifier Design Method for Improved Efficiency and Linearity

Author: William Hallberg; MUSTAFA ÖZEN; David Gustafsson; Koen Buisman; Christian Fager

Published: 2016

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article
Wideband RF characterization setup with high dynamic range low frequency measurement capabilities

Author: Sebastian Gustafsson; Christian Fager; Koen Buisman; Mattias Thorsell

Published: 2016

Published in: 2016 87th ARFTG Microwave Measurement Conference

Publication type: Paper in proceedings
2015
Analysis of thermal effects in active antenna array transmitters using a combined EM/circuit/thermal simulation technique

Author: Christian Fager; Katharina Hausmair; Thomas Eriksson; Koen Buisman

Published: 2015

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

Publication type: Paper in proceedings

Go to Chalmers publication library

Published: Tue 07 Apr 2020.