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Christian Fager

Staff

Christian Fager

Professor, Microtechnology and Nanoscience, Microwave Electronics Laboratory

christian.fager@chalmers.se +46317725047 Find me Download my CV http://orcid.org/0000-0001-8228-0736

Publications
Collaboration and projects

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
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
Thermal characteristics of vertically-integrated GaN/SiC-on-Si assemblies: A comparative study

Author: Kimmo Rasilainen; Per Ingelhag; Peter Melin; Torbjörn M.J. Nilsson; Mattias Thorsell; Christian Fager

Published: 2019

Published in: Proceedings - Electronic Components and Technology Conference

Publication type: Paper in proceedings
Single Digital Predistortion Technique for Phased Array Linearization

Author: Sara Hesami; Sina Rezaei Aghdam; Christian Fager; Thomas Eriksson; Ronan Farrell; John Dooley

Published: 2019

Published in:

Publication type: Paper in proceedings
Intra-Array Coupling Estimation for MIMO Transceivers Utilizing Blind Over-The-Air Measurements

Author: Sara Hesami; Sina Rezaei Aghdam; Christian Fager; Thomas Eriksson; Ronan Farrell; John Dooley

Published: 2019

Published in: IEEE MTT-S International Microwave Symposium Digest

Publication type: Paper in proceedings
Evaluation of Distributed MIMO Communication Using a Low-Complexity Sigma-Delta-over-Fiber Testbed

Author: Ibrahim Can Sezgin; Thomas Eriksson; Johan Gustavsson; Christian Fager

Published: 2019

Published in: IEEE MTT-S International Microwave Symposium Digest

Publication type: Paper in proceedings
Reducing Motion Artifacts in Microwave-Based Hemorrhagic Stroke Detection

Author: Sina Rezaei Aghdam; Andreas Fhager; Christian Fager; Thomas Eriksson

Published: 2019

Published in: 13th European Conference on Antennas and Propagation, EuCAP 2019

Publication type: Paper in proceedings
A Low-Complexity Distributed-MIMO Testbed Based on High-Speed Sigma-Delta-Over-Fiber

Author: Ibrahim Can Sezgin; Martin Dahlgren; Thomas Eriksson; Mikael Coldrey; Christina Larsson; Johan Gustavsson; Christian Fager

Published: 2019

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article
Linearity and Efficiency in 5G Transmitters: New Techniques for Analyzing Efficiency, Linearity, and Linearization in a 5G Active Antenna Transmitter Context

Author: Christian Fager; Thomas Eriksson; Filipe Barradas; Katharina Hausmair; Telmo Cunha; Jose Carlos Pedro

Published: 2019

Published in: IEEE Microwave Magazine

Publication type: Journal article
A low-complexity distributed-MIMO testbed based on high-speed sigma-delta-over-fiber

Author: Martin Dahlgren; Ibrahim Can Sezgin; Thomas Eriksson; Mikael Coldrey; Christina Larsson; Johan Gustavsson; Christian Fager

Published: 2019

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article
Effect of VCSEL characteristics on ultra-high speed sigma-delta-over-fiber communication links

Author: Ibrahim Can Sezgin; Johan Gustavsson; Tamas Lengyel; Thomas Eriksson; Zhongxia Simon He; Christian Fager

Published: 2019

Published in: Journal of Lightwave Technology

Publication type: Journal article
Augmented Hammerstein model for the calibration of six-port based dual band wireless receivers

Author: Nadia Chagtmi; Noureddine Boulejfen; Weiwei Zhang; Abul Hassan; Christian Fager; Fadhel M. Ghannouchi

Published: 2019

Published in: International Journal of RF and Microwave Computer-Aided Engineering

Publication type: Journal article
2018
Characterization of linear power amplifiers for LTE applications

Author: William Hallberg; Paolo Enrico De Falco; MUSTAFA ÖZEN; Christian Fager; Zoya Popovic; Taylor Barton

Published: 2018

Published in:

Publication type: Paper in proceedings
A Methodology for Analysis of mm-Wave Transmitter Linearization Trade-offs Under Spectrum Constraints

Author: H. Volkan Hunerli; Marcus Gavell; Parastoo Taghikhani; Christian Fager

Published: 2018

Published in:

Publication type: Paper in proceedings
A Flexible Multi-Gbps Transmitter Using Ultra-High Speed Sigma- Delta-over- Fiber

Author: Ibrahim Can Sezgin; Thomas Eriksson; Johan Gustavsson; Christian Fager

Published: 2018

Published in: IEEE MTT-S International Microwave Symposium Digest

Publication type: Paper in proceedings
RF Front-End Circuits and Architectures for IoT/LTE-A/5G Connectivity

Author: Yan Li; Donald Y. C. Lie; Chaojiang Li; Dixian Zhao; Christian Fager

Published: 2018

Published in: Wireless Communications and Mobile Computing

Publication type: Introductory text in journal
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:

Publication type: Paper in proceedings
Investigations of Active Antenna Doherty Power Amplifier Modules Under Beam-Steering Mismatch

Author: Bersant Gashi; Sebastian Krause; Rudiger Quay; Christian Fager; Oliver Ambacher

Published: 2018

Published in: IEEE Microwave and Wireless Components Letters

Publication type: Journal article
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
Design Considerations and Evaluation of a High-Speed SAR ADC

Author: Victor Åberg; Christian Fager; Lars Svensson

Published: 2018

Published in:

Publication type: Paper in proceedings
Lower Bound for the Normalized Mean Square Error in Power Amplifier Linearization

Author: Jessica Chani Cahuana; Christian Fager; Thomas Eriksson

Published: 2018

Published in: IEEE Microwave and Wireless Components Letters

Publication type: Journal article
Modeling and Linearization of Multi-Antenna Transmitters Using Over-the-Air Measurements

Author: Katharina Hausmair; Ulf Gustavsson; Christian Fager; Thomas Eriksson

Published: 2018

Published in: Proceedings - IEEE International Symposium on Circuits and Systems

Publication type: Paper in proceedings
Accurate Modeling of GaN HEMT RF Behavior Using an Effective Trapping Potential

Author: Ankur Prasad; Mattias Thorsell; Herbert Zirath; Christian Fager

Published: 2018

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article
Digital Predistortion for Multi-Antenna Transmitters Affected by Antenna Crosstalk

Author: Katharina Hausmair; Per Landin; Ulf Gustavsson; Christian Fager; Thomas Eriksson

Published: 2018

Published in: IEEE Transactions on Microwave Theory and Techniques

Publication type: Journal article

Go to Chalmers publication library

Published: Mon 27 Feb 2017.