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