Kristoffer Andersson
Showing 79 publications
A W-Band Single-Chip Receiver in a 60 nm GaN-on-Silicon Foundry Process
E/W-Band CPW-based Amplifier MMICs Fabricated in a 60 nm GaN-on-Silicon Foundry Process
Design Method for Quasi-Optimal Multiband Branch-Line Couplers
Accurate Phase-Noise Prediction for a Balanced Colpitts GaN HEMT MMIC Oscillator
Investigation of Push-Pull Microwave Power Amplifiers Using an Advanced Measurement Setup
Oscilloscope based two-port measurement system using error-corrected modulated signals
Combined TiN- and TaN temperature compensated thin film resistors
Fast Multiharmonic Active Load–Pull System With Waveform Measurement Capabilities
Design of a Concurrent Dual-Band 1.8-2.4-GHz GaN-HEMT Doherty Power Amplifier
Fast Multi Harmonic Active Load-Pull
Highly linear gallium nitride MMIC LNAs
Extraction of an Electrothermal Mobility Model for AlGaN/GaN Heterostructures
Branch-Line Coupler Design Operating in Four Arbitrary Frequencies
Concurrent Dual-Band GaN-HEMT Power Amplifier at 1.8 GHz and 2.4 GHz
Multi-band/Multi-mode and Efficient Transmitter Based on a Doherty Power Amplifier
Noise temperature of an electronic tuner for noise parameter measurement systems
Highly linear 1-3 GHz GaN HEMT low-noise amplifier
On the large-signal modeling of High Power AlGaN/GaN HEMTs
Design and characterization of a highly linear 3 GHz GaN HEMT amplifier
Uncertainties in small-signal equivalent circuit modeling
Using the Best Linear Approximation to Model the Nonlinear Behavior of Supply Modulated Amplifiers
Extending the Best Linear Approximation to Characterize the Nonlinear Distortion in GaN HEMTs
High efficiency power amplifier design using switch mode optimized transistor models
Semi-physical nonlinear circuit model with device/physical parameters for HEMTs
Electrothermal Access Resistance Model for GaN-Based HEMTs
Large-signal waveform acquisition of pulsed signals
Highly efficient GaN-HEMT power amplifiers at 3.5 GHz and 5.5 GHz
High-Efficiency Power Amplifier
High efficiency RF pulse width modulation with tunable load network class-E PA
Transient Simulation of Microwave SiC MESFETs With Improved Trap Models
A highly efficient 3.5 GHz inverse class-F GaN HEMT power amplifier
On the Large Signal Evaluation and Modeling of GaN FET
TiN thin film resistors for monolithic microwave integrated circuits
On the Compact Equivalent Circuit Modeling
Design of a Highly Efficient 2–4-GHz Octave Bandwidth GaN-HEMT Power Amplifier
A tuneable probe for noncontacting microwave measurements
An X-Band AlGaN/GaN MMIC Receiver Front-End
Characterization of Electro-Thermal Effects in GaN Based HEMTs
Characterization Setup for Device Level Dynamic Load Modulation Measurements
An Inverse Class-F GaN HEMT Power Amplifier with 78% PAE at 3.5 GHz
Influence of Passivation Oxide Properties on SiC Field-plated Buried Gate MESFETs
Multi-line TRL calibration compared to a general de-embedding method
Thermal Study of the High-Frequency Noise in GaN HEMTs
Active Harmonic Load-Pull using LSNA
SiC Varactors for Dynamic Load Modulation of High Power Amplifiers
Characterization of the temperature dependent access resistances in AlGaN/GaN HEMTs
Thermal characterization of the intrinsic noise parameters for AlGaN/GaN HEMTs
Output Power Density and Breakdown Voltage in Field-Plated Buried Gate Microwave SiC MESFETs
Statistical Estimation Techniques for De-embedding and Equivalent Circuit Modeling
An AlGaN/GaN HEMT-Based Microstrip MMIC Process for Advanced Transceiver Design
GaN Device and MMIC development at Chalmers
A Single-Ended Resistive $X$-Band AlGaN/GaN HEMT MMIC Mixer
On-wafer network analyser uncertainty estimation
Influence of Field Plates and Surface Traps on Microwave Silicon Carbide MESFETs
Design and Fabrication of 4H-SiC RF MOSFETs
Electro-thermal simulations of a microwave 4H-SiC MESFET on high purity semi-insulating substrate
A highly linear double balanced Schottky diode S-band mixer
Improvement of Oscilloscope Based RF Measurements by Statistical Averaging Techniques
An SiC MESFET-based MMIC process
Statistical estimation of the propagation constant in multiline calibrations
Large-Signal Modelling and Comparison of AlGaN/GaN HEMTs and SiC MESFETs
SiC MESFET with a Double Gate Recess
High power-density 4H-SiC RF MOSFETs
High Power Density 4H-SiC RF MOSFETs
Fabrication and characterization of field-plated buried-gate SiC MESFETs
The Chalmers microstrip SiC MMIC Process
Fabrication of high power-density SiC MOSFETs
A general procedure for extraction of bias dependent dynamic self heating model parameters
Statistical Estimation of small signal FET model parameters and their covariance
Widebandgap resistive FET mixers and statistical estimation of small-signal model parameters
An empirical table based HBT large signal model
C-Band Linear Resistive Wide Bandgap FET Mixers
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