Mattias Thorsell

Forskarassistent at Chalmers, Microtechnology and Nanoscience (MC2), Microwave Electronics

Projects

2016–2017

Compact Millimeter Wave Integration Concept for Future Wireless and Sensor Systems

Christian Fager Microwave Electronics
Niklas Rorsman Microwave Electronics
Mattias Thorsell Microwave Electronics
Koen Buisman Microwave Electronics
VINNOVA

2013–2017

Energy efficient millimeter wave transmitters

Christian Fager Microwave Electronics
Niklas Rorsman Microwave Electronics
Dan Kuylenstierna Microwave Electronics
William Hallberg Microwave Electronics
Herbert Zirath Microwave Electronics
Mattias Thorsell Microwave Electronics
VINNOVA

2015–2018

Metrology for 5G communications MET5G

Mattias Thorsell Microwave Electronics
Thomas Eriksson Communication Systems
Koen Buisman Microwave Electronics
European Association of National Metrology Institutes (EURAMET)

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

Publications

2017

Achieving Low-Recovery Time in AlGaN/GaN HEMTs With AlN Interlayer Under Low-Noise Amplifiers Operation

Tongde Huang, Olle Axelsson, Johan Bergsten et al
IEEE Electron Device Letters. Vol. 38 (7), p. 926-928
Journal article
2017

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

Sebastian Gustafsson, Mattias Thorsell, Koen Buisman et al
Paper in proceedings
2016

Carbon-doped GaN on SiC materials for low-memory-effect devices

J. T. Chen, Erik Janzén, Niklas Rorsman et al
ECS Transactions. Vol. 75 (12), p. 61-65
Paper in proceedings
2016

On the Modeling of High Power FET Transistors

Iltcho Angelov, Mattias Thorsell, Marcus Gavell et al
2016 11th European Microwave Integrated Circuits Conference (Eumic), London, England, Oct 03-04, 2016, p. 245-248
Paper in proceedings
2016

Impact of Trapping Effects on the Recovery Time of GaN Based Low Noise

Olle Axelsson, Niklas Billström, Niklas Rorsman et al
IEEE Microwave and Wireless Components Letters. Vol. 26 (1), p. 31-33
Journal article
2016

Influence on Noise Performance of GaN HEMTs With In Situ and Low-Pressure-Chemical-Vapor-Deposition SiNx Passivation

Tongde Huang, Olle Axelsson, Thi Ngoc Do Thanh et al
IEEE Transactions on Electron Devices. Vol. 63 (10), p. 3887-3892
Journal article
2016

Performance Enhancement of Microwave GaN HEMTs Without an AlN-Exclusion Layer Using an Optimized AlGaN/GaN Interface Growth Process

Johan Bergsten, J. T. Chen, Sebastian Gustafsson et al
IEEE Transactions on Electron Devices. Vol. 63 (1), p. 333-338
Journal article
2016

Application Relevant Evaluation of Trapping Effects in AlGaN/GaN HEMTs With Fe-Doped Buffer

Olle Axelsson, Sebastian Gustafsson, Hans Hjelmgren et al
IEEE Transactions on Electron Devices. Vol. 63 (1), p. 326-332
Journal article
2016

Shifted Source Impedance and Nonlinearity Impact on RFID Transponder Communication for Drive-Level Offsets

Markus Frank, Mattias Thorsell, Peter Enoksson
IEEE Transactions on Microwave Theory and Techniques. Vol. 64 (1), p. 299 - 309
Journal article
2016

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

Sebastian Gustafsson, Christian Fager, Koen Buisman et al
Paper in proceedings
2016

Accurate Circuit Characterization Methods for mm‐Wave 5G Systems

Sebastian Gustafsson, Mattias Thorsell, Jörgen Stenarson et al
Conference contribution
2015

Symmetry based nonlinear model for GaN HEMTs

Ankur Prasad, Mattias Thorsell, Klas Yhland et al
10th European Microwave Integrated Circuits Conference (EuMIC), 2015, p. 85-88
Paper in proceedings
2015

Evaluation of Thermal Versus Plasma-Assisted ALD Al2O3 as Passivation for InAlN/AlN/GaN HEMTs

Anna Malmros, P. Gamarra, M. A. di Forte-Poisson et al
IEEE Electron Device Letters. Vol. 36 (3), p. 235-237
Journal article
2015

An Oscilloscope Correction Method for Vector-Corrected RF Measurements

Sebastian Gustafsson, Mattias Thorsell, Jörgen Stenarson et al
IEEE Transactions on Instrumentation and Measurement. Vol. 64 (9), p. 2541-2547
Journal article
2015

Symmetry based Nonlinear Model for GaN

Ankur Prasad, Mattias Thorsell, Klas Yhland et al
2015 10th European Microwave Integrated Circuits Conference (Eumic), p. 85-88
Journal article
2015

Low-Pressure-Chemical-Vapor-Deposition SiNx Passivated AlGaN/GaN HEMTs for Power Amplifier Application

Tongde Huang, Olle Axelsson, Anna Malmros et al
Paper in proceedings
2015

The Effect of Forward Gate Bias Stress on the Noise Performance of Mesa Isolated GaN HEMTs

Olle Axelsson, Mattias Thorsell, K. Andersson et al
IEEE Transactions on Device and Materials Reliability. Vol. 15 (1), p. 40-46
Journal article
2015

Suppression of Dispersive Effects in AlGaN/GaN High-Electron-Mobility Transistors Using Bilayer SiNx Grown by Low Pressure Chemical Vapor Deposition

Tongde Huang, Anna Malmros, Johan Bergsten et al
IEEE Electron Device Letters. Vol. 36 (6), p. 537-539
Journal article
2015

High frequency electromagnetic detection by nonlinear conduction modulation in graphene nanowire diodes

Michael Winters, Mattias Thorsell, W. Strupinski et al
Applied Physics Letters. Vol. 107 (14)
Journal article
2015

Dispersive Effects in Microwave AlGaN/AlN/GaN HEMTs With Carbon-Doped Buffer

Sebastian Gustafsson, J. T. Chen, Johan Bergsten et al
IEEE Transactions on Electron Devices. Vol. 62 (7), p. 2162-2169
Journal article
2014

Symmetrical modeling of GaN HEMTS

Ankur Prasad, Christian Fager, Mattias Thorsell et al
Technical Digest - IEEE Compound Semiconductor Integrated Circuit Symposium, CSIC
Paper in proceedings
2014

Symmetrical Large-Signal Modeling of Microwave Switch FETs

Ankur Prasad, Christian Fager, Mattias Thorsell et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 62 (8), p. 1590-1598
Journal article
2014

Evaluation of an InAlN/AlN/GaN HEMT with Ta-based ohmic contacts and PECVD SiN passivation

Anna Malmros, P. Gamarra, Mattias Thorsell et al
Physica Status Solidi (C) Current Topics in Solid State Physics. Vol. 11 (3-4), p. 924-927
Paper in proceedings
2013

A Novel Active Load-pull System with Multi-Band Capabilities

Sebastian Gustafsson, Mattias Thorsell, Christian Fager
Paper in proceedings
2013

Differential Impedance Measurement Method of RFID Transponder Chips at UHF

Markus Frank, Mattias Ferndahl, Mattias Thorsell et al
Proceedings of the 43rd European Microwave Conference. Vol. 2013, p. 68-71
Paper in proceedings
2013

Differential Impedance Measurement Method of RFID Transponder Chips at UHF

Markus Frank, Mattias Ferndahl, Mattias Thorsell et al
Proceedings of the 43rd European Microwave Conference. Vol. 2013, p. 68-71
Paper in proceedings
2013

A novel technique for GaN HEMT trap states characterisation

P. Wright, Mattias Thorsell
Technical Digest - IEEE Compound Semiconductor Integrated Circuit Symposium, CSIC
Paper in proceedings
2013

A DC Comparison Study Between H-Intercalated and Native epigraphenes on SiC substrates

Michael Winters, Mattias Thorsell, J. ul Hassan et al
Materials Science Forum. Vol. 740-742, p. 129-132
Paper in proceedings
2013

Investigation of Push-Pull Microwave Power Amplifiers Using an Advanced Measurement Setup

Paul Saad, Mattias Thorsell, Kristoffer Andersson et al
IEEE Microwave and Wireless Components Letters. Vol. 23 (4), p. 220-222
Journal article
2013

Hybrid measurement-based extraction of consistent large-signal models for microwave FETs

Iltcho Angelov, Mattias Thorsell, Dan Kuylenstierna et al
43rd European Microwave Conference, EuMC 2013 - Held as Part of the 16th European Microwave Week, EuMW 2013; Nuremberg; Germany; 7 October 2013 through 10 October 2013, p. 267-270
Paper in proceedings
2012

Fast Multiharmonic Active Load–Pull System With Waveform Measurement Capabilities

Mattias Thorsell, Kristoffer Andersson
IEEE Transactions on Microwave Theory and Techniques. Vol. 60 (1), p. 149 - 157
Journal article
2012

Fast Multi Harmonic Active Load-Pull

Mattias Thorsell, Kristoffer Andersson
Conference contribution
2012

A new baseband measurement system for characterization of memory effects in nonlinear microwave devices

Mattias Thorsell, Kristoffer Andersson
79th ARFTG Microwave Measurement Conference, Montreal, QC: 22 June through 22 June 2012, p. Article number 6291190-
Paper in proceedings
2012

Extraction of an Electrothermal Mobility Model for AlGaN/GaN Heterostructures

Hans Hjelmgren, Mattias Thorsell, Kristoffer Andersson et al
IEEE Transactions on Electron Devices. Vol. 59 (12), p. 3344-3349
Journal article
2012

Noise temperature of an electronic tuner for noise parameter measurement systems

Olle Axelsson, Mattias Thorsell, Kristoffer Andersson et al
79th ARFTG Microwave Measurement Conference: Non-Linear Measurement Systems, ARFTG 2012, Montreal, QC: 22 June through 22 June 2012, p. Article number 6291197-
Paper in proceedings
2012

On the large-signal modeling of High Power AlGaN/GaN HEMTs

Iltcho Angelov, Mattias Thorsell, Kristoffer Andersson et al
Journal of Logic and Computation
Paper in proceedings
2011

Extending the Best Linear Approximation to Characterize the Nonlinear Distortion in GaN HEMTs

Mattias Thorsell, Kristoffer Andersson, Guillaume Pailloncy et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 59 (12), p. 1-8
Journal article
2011

Using the Best Linear Approximation to Model the Nonlinear Behavior of Supply Modulated Amplifiers

Mattias Thorsell, Kristoffer Andersson, Guillaume Pailloncy et al
European Microwave Integrated Circuits Conference, 2009, p. 1-4
Paper in proceedings
2011

Nonlinear Characterization of Varactors for Tunable Networks by Active Source-Pull and Load-Pull

Christer Andersson, Mattias Thorsell, Niklas Rorsman
IEEE Transactions on Microwave Theory and Techniques. Vol. 59 (7), p. 1753-1760
Journal article
2011

Semi-physical nonlinear circuit model with device/physical parameters for HEMTs

Hiroshi Otsuka, Toshiyuki Oishi, Koji Yamanaka et al
International Journal of Microwave and Wireless Technologies. Vol. 3 (1), p. 25-33
Journal article
2011

Electrothermal Access Resistance Model for GaN-Based HEMTs

Mattias Thorsell, Kristoffer Andersson, Hans Hjelmgren et al
IEEE Transactions on Electron Devices. Vol. 58 (2), p. 466 - 472
Journal article
2011

Large-signal waveform acquisition of pulsed signals

Kristoffer Andersson, Mattias Thorsell, G. Pailloncy et al
European Microwave Week 2011: "Wave to the Future", EuMW 2011, Conference Proceedings - 41st European Microwave Conference, EuMC 2011, p. 9010-913
Paper in proceedings
2011

High efficiency RF pulse width modulation with tunable load network class-E PA

MUSTAFA ÖZEN, Christer Andersson, Mattias Thorsell et al
Paper in proceedings
2010

On the Large Signal Evaluation and Modeling of GaN FET

Iltcho Angelov, Mattias Thorsell, Kristoffer Andersson et al
IEICE Transactions on Electronics. Vol. E93C (8), p. 1225-1233
Journal article
2010

On the Compact Equivalent  Circuit  Modeling

Iltcho Angelov, Mattias Thorsell, Kristoffer Andersson
APMC 2010 invited workshop. Vol. APMC 2010 invited workshop (APMC 2010 invited workshop)
Paper in proceedings
2010

Characterization of Electro-Thermal Effects in GaN Based HEMTs

Mattias Thorsell, Kristoffer Andersson, Hans Hjelmgren et al
Conference poster
2010

An X-Band AlGaN/GaN MMIC Receiver Front-End

Mattias Thorsell, Martin Fagerlind, Kristoffer Andersson et al
IEEE Microwave and Wireless Components Letters. Vol. 20 (1), p. 55-57
Journal article
2009

Characterization Setup for Device Level Dynamic Load Modulation Measurements

Mattias Thorsell, Kristoffer Andersson, Christian Fager
Paper in proceedings
2009

An Inverse Class-F GaN HEMT Power Amplifier with 78% PAE at 3.5 GHz

Paul Saad, Hossein Mashad Nemati, Mattias Thorsell et al
Microwave Conference, 2009. EuMC 2009. European, Sept. 29 2009-Oct. 1 2009, Rome, p. 496-499
Paper in proceedings
2009

High-Efficiency LDMOS Power-Amplifier Design at 1 GHz Using an Optimized Transistor Model

Hossein Mashad Nemati, Christian Fager, Mattias Thorsell et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 57 (7), p. 1647-1654
Journal article
2009

Thermal Study of the High-Frequency Noise in GaN HEMTs

Mattias Thorsell, Kristoffer Andersson, Martin Fagerlind et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 57 (1), p. 19-26
Journal article
2009

Active Harmonic Load-Pull using LSNA

Mattias Thorsell, Kristoffer Andersson
Conference contribution
2008

SiC Varactors for Dynamic Load Modulation of High Power Amplifiers

Mattias Sudow, Hossein Mashad Nemati, Mattias Thorsell et al
IEEE Electron Device Letters. Vol. 29 (7), p. 728-730
Journal article
2008

Characterization of the temperature dependent access resistances in AlGaN/GaN HEMTs

Mattias Thorsell, Kristoffer Andersson, Martin Fagerlind et al
Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits, 2008. INMMIC 2008., p. 17-20
Paper in proceedings
2008

Thermal characterization of the intrinsic noise parameters for AlGaN/GaN HEMTs

Mattias Thorsell, Kristoffer Andersson, Martin Fagerlind et al
Journal of Logic and Computation, p. 463-466
Paper in proceedings
2008

An AlGaN/GaN HEMT-Based Microstrip MMIC Process for Advanced Transceiver Design

Mattias Sudow, Martin Fagerlind, Mattias Thorsell et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 56 (8), p. 1827-1833
Journal article
2008

Characterization of the temperature dependent access resistances in AlGaN/GaN HEMTs

Mattias Thorsell, Kristoffer Andersson, Martin Fagerlind et al
Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits, 2008. INMMIC 2008., p. 17-20
Paper in proceedings
2008

A Single-Ended Resistive $X$-Band AlGaN/GaN HEMT MMIC Mixer

Mattias Sudow, Kristoffer Andersson, Martin Fagerlind et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 56 (10), p. 2201-2206
Journal article