91. Hamid Yadegar Amin, Characterization and measurement of a mm-wave VCO and Receiver, July 2019.
(SURF)
90. H. Nachouane, K. Buisman, T. Eriksson, MATE, the Chalmers mm-wave MIMO testbed - Overview and Experiments, Oct 2019. (SURF)
89. T. Eriksson, W. Cao, C. Fager, Nonlinear
Effects in Wireless Transceivers, accepted as an article in Wiley 5G Reference,
2019. (SURF and ELEMENT)
88. T. Eriksson et al., On the Calibration of
Multi-Antenna Arrays, workshop at Radio & Wireless Week, Orlando, Florida,
USA, Jan. 2019 (SURF)
87. M. Thorsell et al., Thermal coupling in
integrated GaN circuits, Workshop on Integration and multi-physics challenges
in 5G mm-wave system design, European Microwave Week, Paris, France, Oct. 2019
(THERMAL*)
86. M. Özen, W. Hallberg, and C. Fager, Combiner
synthesis for active load-modulation based power amplifiers, Chapter in Book:
Radio Frequency and Microwave Power Amplifiers, IET, 2019. (ELEMENT)*
85. K. Buisman & C. Fager, Efficient
Transmitter Design using Advanced Doherty Techniques, European Microwave Week
Workshop: RF Techniques for 5G Applications, Paris, 2019. (ELEMENT)
84. C. Fager, Linearity and efficiency in 5G
mm-wave transmitters, IEEE IMS Workshop: The Analog vs. Digital Battle — A
Fight of Paradigms to Optimize Systems & PA Solutions for Wireless
Infrastructure in 5G and Beyond, Boston, 2019. (ELEMENT)
83. C. Fager, Power Amplifier Linearity and
Efficiency Challenges for sub-6GHz 5G Systems, IEEE ISSCC Forum Talk: Power
Amplifier Linearity and Efficiency Challenges for sub-6GHz 5G Systems, San
Fransisco, 2019. (ELEMENT)
82. I. Harrysson Rodrigues, D. Niepce, G.
Moschetti, A. Pourkabirian, J. Schleeh, T. Bauch, J. Grahn, On the Angular
Dependence of Cryogenic InP HEMTs in a Magnetic Field, WOCSDICE (2019),
Cabourg, France. (ITHZS)*
81. M. Thorsell et al., Electro-Thermal Memory of
GaN HEMTs, Swedish Microwave Days, Lund, May 2018 (THERMAL*)
80. Peter Sobis, Vladimir Drakinskiy, Arvid
Hammar, Joel Schleeh, Niklas Wadefalk, Anders Emrich, Elena Saenz, and Jan
Stake, Multichip dual polarisation THz MMIC receivers for future weather and
climate research Small/Cube-sat missions 8th ESA workshop on millimetre-wave
technology and applications Noordwijk, Netherlands, 2018. (ITHZS*)
79. C. Fager et al., Systematic Design of High
Efficiency Doherty and Outphasing PAs from Load-Pull Data, Workshop on Advanced
Applications of Nonlinear Vector Network Measurements for broadband RF Power
Amplifiers Design and Linearization, IEEE International Microwave Symposium,
Philadelphia, USA, June 2018 (ELEMENT*)
78. C. Fager et al., Linear and Efficient
Transmitters for Active Antenna Arrays, Workshop on Recent advances in
efficiency and linearity enhancement techniques for RF power amplification,
IEEE International Microwave Symposium, Philadelphia, USA, June 2018,
(ELEMENT*)
77. C. Fager et al., Challenges in 5G transmitter
design, Workshop on Transmitter Modules for Smart Antennas and MIMO Systems,
European Microwave Week, Madrid, Spain, Oct. 2018 (ELEMENT*)
76. S. R. Aghdam and T. Eriksson, On the Impact
of Colored Transmitter Noise on Millimeter Wave MIMO Systems, Swedish Microwave
Days, Lund, May 2018 (ELEMENT)
75. E. Cha, G. Moschetti, N. Wadefalk, P.-Å.
Nilsson, A. Pourkabirian, S. Bevilacqua, J. Schleeh, P. Starski, J. Grahn, InP
HEMT design for Cryogenic Low Noise Amplifiers, Swedish Microwave Days, Lund
(2018). (ITHZS)*
74. Isabel Harrysson Rodrigues, Arsalan
Pourkabirian, Giuseppe Moschetti, Joel Schleeh, Per-Åke Nilsson, David Niepce,
Thilo Bauch, Florian Lombardi, Jan Grahn, Magnetic Influence on Cryogenic LNAs,
Swedish Microwave Days, Lund (2018). (ITHZS)*
73. A. Hammar, O. M. Christensen, S. Pak et al.,
Stray light suppression of a compact off-axis telescope for a satellite-borne
instrument for atmospheric research Proceedings of SPIE - The International
Society for Optical Engineering, 0277786X (ISSN), 1996756X (eISSN), Vol. 10815
art. no 108150F, SPIE/COS PHOTONICS ASIA, Beijing, China, 2018. (ITHZS)*
72. J. Stake, THz generation with diode frequency
multipliers, 6th EOS Topical Meeting on Terahertz Science & Technology,
2018, Berlin, Germany. (ITHZS)
71. J. Stake, Schottky and HBV technology for submillimetre
wave instruments in Space 8th ESA workshop on millimetre-wave technology and
applications Noordwijk, Netherlands, 2018. (ITHZS)
70. T. Bryllert, THz Radar the 48th European
Microwave Conference, WF-02, 2018. (ITHZS)
69. J. Stake and H.-W. Huebers, WF-02 Modern
trends in terahertz electronics and systems workshop organizers in the 48th
European Microwave Conferencee, 2018. (ITHZS)
68. T. Bryllert, J. Svedin, M. Karlsson, E.
Gandini, N. Llombart, V. Drakinskiy et al., 220-GHz imaging radar with 1-Hz
frame rate using an array of homodyne transceivers Proceedings of SPIE - The
International Society for Optical Engineering, 2018, 0277786X (ISSN) 1996756X
(eISSN) Vol. 10634 (ITHZS)*
67. P. Sobis, N. Wadefalk, J. Schleeh et al., Low
Power Cryogenic Rad-hard LNAs for Space Poster presentation in the 29th IEEE
International Symposium on Space THz Technology, ISSTT 2018. (ITHZS)*
66. P. Sobis, V. Drakinskiy, T. Pellikka et al.,
Discrete GaAs Schottky beamlead mixer diodes for space-borne receiver applications
Poster presentation in the 29th IEEE International Symposium on Space THz
Technology, ISSTT 2018. (ITHZS)*
65. P. Sobis, E. Saenz, V. Drakinskiy et al.,
Membrane Integrated Asymmetric Dual E-plane Probe Ortho Mode Transducer at 424
GHz Poster presentation in the 29th IEEE International Symposium on Space THz
Technology, ISSTT 2018. (ITHZS)*
64. Mohammad Hossein Moghaddam et al.,
Compensation of Hardware Impairments in MATE, the Chalmers mmWave MIMO Testbed,
Swedish Microwave Days, Lund, May 2018 (SURF)
63. K. Buisman, T. Eriksson MATE, Chalmers’
millimeter-wave MIMO testbed towards 100 Gbit/s, Swedish Microwave Days, May
2018 (SURF)
62. T. Eriksson, K. Buisman, C. Fager, Lessons
learned in calibration of MATE – The Chalmers mm-wave testbed, ASILOMAR,
California, USA, Oct. 2018 (SURF)
61. T. Eriksson et al., On the Calibration of
Multi-Antenna Arrays, workshop presentation at European Microwave Week,
Barcelona, Spain, Sep. 2018. (SURF)
60. K. Buisman, Active load pull for array
emulation, NVNA forum at ARFTG Microwave Measurement Symposium, 2017 (SURF)
59. C. Fager, K. Buisman, K. Hausmair, V. Tokmakis
and S. Gustafsson, Calibrated multiport measurement system for 5G array OTA
measurements, NVNA forum at the 2017 International Workshop on Integrated
Nonlinear Microwave and Millimetre-wave Circuits (INMMIC), Graz, Austria, 2017.
(ELEMENT, SURF)
58. C. Fager, K. Hausmair, S. Gustafsson, U.
Gustavsson, P. Landin, C. Sanchez-Perez, et al., Distortion and Linearization
in Massive MIMO Transmitter Systems, IEEE Radio Wireless Week Workshop Digital
Pre-Distortion and Post-Correction from DC to RF and mm-Wave towards Optical
Spectrum, 2018. (ELEMENT)*
57. M. Özen, J. Jayamon, C. Fager, and P. Asbeck,
Linear and Efficient mm-Wave Transmitters for 5G Base Station Applications,
European Microwave Week, Workshop on High Efficiency Power Amplifiers and Smart
Transmitters, 2017. (ELEMENT)
56. C. Fager, M. Özen, K. Hausmair, S.
Gustafsson, E. Baptista, K. Buisman, et al., Architectures and Circuits for 5G
Base Station Transmitters, in IEEE International Microwave Symposium workshop
5G Communications Innovations: Connectivity for the Next Decade, 2017.
(ELEMENT)*
55. C. Fager, M. Özen, K. Hausmair, S.
Gustafsson, E. Baptista, K. Buisman, et al., Challenges in 5G Transmitter
Design, IEEE ESSCIRC/ESSDERC Tutorial: The hidden challenges of 5G, Leuven,
Belgium, 2017. (ELEMENT)*
54. C. Fager, S. Gustafsson, K. Buisman, K.
Hausmair, C. Sanchez-Perez, X. Bland, et al., "Analysis of Massive MIMO
and Phased-Array Transmitter Impairments," Presented at AWR Design Forum |
National Instruments Software User Group Meeting, London, 2016. (invited)
(SITRA*)
53. C. Fager, W. Hallberg, M. Özen, K. Andersson,
and D. Gustafsson, "Design of Highly Efficient Power Amplifiers by
Generalization of the Doherty Theory," Presented at Workshop: PA
Technologies for Future Broadband Wireless Communications, IEEE Radio Wireless
Week, Austin, TX, USA, 2016 (invited) (SITRA)*.
52. C. Fager, W. Hallberg, M. Özen, K. Andersson,
and D. Gustafsson, "Design of Highly Efficient and Linear PAs by
Generalization of the Doherty Theory," Workshop presentation at WF05
Advances in GaN Power Amplifiers: Linearity, Bandwidth and Efficiency, European
Microwave Conference, London, 2016 (invited) (SITRA)*.
51. J. Grahn, Low-noise amplifiers at Chalmers
University of Technology: From basic research to spin-off company, Faculty
seminar at Ferdinand Braun Institut, Berlin, November 2015. (Invited) (INTHEL).
50. C. Fager, “Power Amplifiers for Energy
Efficient and Wideband Mobile Communication Applications – Research Directions
at Chalmers University”. Seminar (Invited) at University of Texas at Austin,
Jan 2016. (SITRA)
49. C. Fager, “Power Amplifiers for Energy
Efficient and Wideband Mobile Communication Applications – Research Directions
at Chalmers University”. Seminar (Invited) at University of California at San
Diego and Qualcomm, San Diego, Aug. 2014. (EMIT)
48. M. Özen and C. Fager, “Advanced GaN Based
Power Amplifier Architectures with Improved Energy Efficiency and Bandwidth
Performance”, European Microwave Week Workshop: Latest Developments in GaN PA
Technologies and Techniques, 2015. (invited) (SITRA)
47. C. Fager, "System Level Modelling of
Wideband Transceiver Components using Advanced Nonlinear Measurement
Techniques," European Microwave Week Workshop: Transceiver/IF structures
and modelling for wideband and SDR systems, 2015. (invited) (SITRA)
46. J. Stake, “Advances in high frequency
graphene electronics and integrated terahertz electronics for imaging and
sensing applications”, GigaHertz Symposium. s. 61, 2014 (SPACETHZ)
45. M. Özen and C. Fager, "Wideband and
Energy Efficient Power Amplifiers for Wireless Communication," Lund
Circuit Design Workshop, Sept. 2014. (invited) (EMIT)
44. C. Fager, X. Bland, J. Chani Cahuana, F.
Johansson, K. Hausmair, P. Landin, et al., "Understanding Distortion in
Emerging Mobile Communication Transmitters," Workshop presentation,
National Instruments Week, Aug. 2014. (invited) (EMIT)
43. H. Hjelmgren, “Numerical simulation of
microwave power GaN HEMTs and SiC MESFETs”, GigaHertz Symposium, 2014. (ACC)
42. J. Stake, "Advances in high frequency
graphene electronics and integrated terahertz electronics for imaging and
sensing applications," GigaHertz Symposium, Göteborg, 2014. (SPACETHZ)
41. A.Y. Tang, P. Sobis, N. Wadefalk, P.-Å.
Nilsson, T. Bryllert, V. Drakinskiy, A. Emrich, J. Stake, J. Grahn” Reliability
Assessment of Mixers, Multipliers and Low Noise Amplifiers for Space
Applications”, GigaHertz Symposium, Göteborg, Sweden, 2014. (SPACETHZ)
40. J. Schleeh, N. Wadefalk, P.Å. Nilsson, J. P.
Starski, G. Alestig, J. Halonen, B. Nilsson, H. Zirath, J. Grahn “Cryogenic
6-20 GHz Low Noise Amplifiers” GigaHertz Symposium, Göteborg, Sweden, 2014.
(SPACETHZ)
39. J. Grahn, J. Schleeh, A. Westlund1, G.
Moschetti, Q. Yang, J. Halonen, B. Nilsson, G. Alestig, P.-Å. Nilsson, H.
Rodilla, N. Wadefalk, J. P. Starski “Microwave Electronics for Low Noise
Amplification” GigaHertz Symposium, Göteborg, Sweden, 2014. (SPACETHZ)
38. J. Schleeh, A. Minnich, J. Mateos, N.
Wadefalk, J. Grahn " Self-Heating of Cryogenic InP HEMTs," GigaHertz
Symposium, Göteborg, Sweden, 2014. (SPACETHZ)
37. C. Fager, D. Gustafsson, M. Özen, C. M.
Andersson, J. Chani Cahuana, and T. Eriksson, "Enhancement of Power
Amplifier Efficiency and Bandwidth by New Doherty/Outphasing Concepts,"
IEEE IMS and RFIC workshop: Efficient PAs and Transmitters for High PAPR
Signals, June 2014. (Invited) (EMIT)
36. M. Özen, C. Fager, M. Acar, M. Heijden, and
R. Jos, "Efficient and Wideband Transmitters Based on Continuous Class-E
Modes Theory," IEEE IMS and RFIC workshop: Highly efficient power
amplifiers and smart transmitters, June 2014. (Invited) (EMIT)
35. C. Fager, D. Gustafsson, M. Özen, C. M.
Andersson, M. Heijden, M. Acar, R. Jos, T. Emanuelsson, T. Wegeland, T.
Eriksson, and D. Kuylenstierna, "Efficient and Wideband Power Amplifiers
for Wireless Infrastructure Applications," GigaHertz Symposium, Göteborg,
Sweden, 2014. (EMIT)
34. R. Maaskant, C. Fager, X. Bland, K. Hausmair,
and T. Eriksson, "Scalability Analysis and Modeling of Future Massive MIMO
Antenna Array Systems," Proc, AntennEMB, Göteborg, Sweden, 2014. (EMIT)
33. C. Fager, D. Gustafsson, M. Özen, C. M.
Andersson, and R. Jos, “Wideband and Efficient PAs based on Advanced Doherty
and Outphasing Techniques”, Proc. Radio Wireless Week Workshop "PA Design:
from Device Model to High-Performance Circuit", Jan. 2014. (EMIT)
32. J. Stake, H. Zhao, V. Drakinskiy, T.
Bryllert, A. Malko, J. Hanning, A.-Y. Tang, P. Sobis, R. Dahlbäck, and J.
Vukusic, "Integrated diode technology for THz applications," SPIE
Optics + Photonics, Terahertz Emitters, Receivers, and Applications IV, San
Diego, 2013. (Invited) (SPACETHZ)
31. J. Stake, "Integrated terahertz
electronics for imaging and sensing applications," Progress in
electromagnetics research symposium (PIERS), Stockholm, 2013. (Invited)
(SPACETHZ)
30. J. Grahn, Low-noise HEMTs for cryogenic LNAs
at ultra-low power dissipation, International Conference on Noise and
Fluctuations (ICNF-2013). Montpellier, June 2013. (Invited) (SPACETHZ).
29. D. Gustafsson, C. M. Andersson, and C. Fager,
"Evolving the Doherty amplifier towards and beyond octave
bandwidths," Proc. High Efficiency Microwave Power Amplifiers and Smart
Transmitters Workshop, European Microwave Week, 2013. (EMIT)
28. N. Wadefalk, P-Å. Nilsson, J. Schleeh, J.
Halonen, G. Alestig, B. Nilsson, H. Rodilla, J. Grahn, and J. P. Starski, “InP
MMIC Low Noise Amplifiers for Cryogenic Applications,” Proc. Microwave
Technology and Techniques Workshop, ESA-ESTEC, May, 2012. (SPACETHZ)
27. J. Schleeh, P. Å. Nilsson, J. P. Starski, N.
Wadefalk, and J. Grahn, “InP HEMTs Optimized for Ultra Low Noise Amplifiers,”
GigaHertz Symposium, 2012. (SPACETHZ)
26. H. Rodilla, J. Schleeh, G. Moschetti, P.-Å.
Nilsson, and J. Grahn, “Optimization of InP HEMTs and Sb HEMTs by Monte Carlo
simulations,” GigaHertz Symposium, 2012. (SPACETHZ)
25. M. Thorsell, and K. Andersson, “Fast Multi
Harmonic Active Load-Pull,” GigaHertz Symposium, 2012. (ACC)
24. J. Stake, T. Bryllert, R. Dahlbäck, V.
Drakinskiy, J. Hanning, A. Malko, P. Sobis, A.-Y. Tang, J. Vukusic, and Z.
Huan, "Integrated terahertz electronics for imaging and sensing,"
invited paper presented at the 19th International Conference on Microwave, Radar
and Wireless Communications (MIKON-2012), Warsaw, Poland, 2012. (Invited)
(SPACETHZ)
23. J. Stake, "Terahertz electronics for
imaging and sensing," invited presentation at the Optics- and Photonics
Days, KTH AlbaNova, Sweden, October 19, 2012. (Invited) (SPACETHZ)
22. J. Stake, "TeraComp – heterodyne
receivers for frequencies up to 1 THz and beyond," presented at the
European microwave week, Amsterdam, 2012. (Invited) (SPACETHZ)
21. D. Kuylenstierna, H. Zirath, S. Lai, and R.
Kozhuharov, “Design of low phase noise MMIC oscillators and VCOs,” Workshop,
European Microwave Conference, Manchester, 2011. (Invited) (GANOSC)
20. H. Nemati, B. Almgren, C. Andersson, H. Cao,
T. Eriksson, C. Fager, U. Gustavsson, R. Jos, M. Özen, A. Soltani Tehrani, and
H. Zirath, "Varactor-Based Dynamic Load Modulation of RF PAs,"
Workshop, European Microwave Conference, Manchester, 2011. (Invited) (DIGIPA)
19. C. Fager, H. M. Nemati, P. Saad, and K.
Andersson, "High Efficiency Power Amplifier Design using Switch Mode
Optimized Transistor Models," in Workshop WMJ: “Compact Equivalent
Circuits and Table Based FET Models- Is There One Winner for Circuit Designers
and Foundries?” IEEE International Microwave Symposium IMS2011, Baltimore,
2011. (Invited) (EXPO)
18. H. Hjelmgren, M. Thorsell, P.-Å. Nilsson, N.
Rorsman, and K. Andersson, “Numerical simulation of microwave power
transistors,” Int. Workshop on Advances in Modeling and Optimization of High
Frequency Structures, Reykjavik, Iceland, 2010. (invited) (EXPO)
17. L. H. Hsu, D. Kuylenstierna, R. Kozhuharov,
M. Abassi, and H. Zirath, “Flip-chip based source modules for millimeter-wave
radar systems,” Proc. TAMSEC 2010, Linköping, Sweden, 2010. (INTOSC)
16. C. Fager, H. M. Nemati, H. Cao, A. S.
Tehrani, T. Eriksson, R. Jos, and H. Zirath, "Highly Efficient Dynamic
Load Modulation Transmitter," GigaHertz symposium, 2010. (DIGIPA)
15. T. Eriksson, A. Soltani Tehrani, and C.
Fager, "Model-Based Adaptation of RF Power Amplifiers," Proc.
GigaHertz symposium 2010, Lund, 2010. (DIGIPA)
14. S. Lai, I. Angelov, D. Kuylenstierna, and R.
Kozhuharov, “A large-signal GaAs HBT model optimized for design of low
phase-noise VCOs,”GigaHertz symposium, 2010. (INTOSC)
13. J. Stake, T. Bryllert, P. Sobis, A.-Y. Tang,
H. Zhao, J. Vukusic, A. Ø. Olsen, and A. Emrich, "Development of
Integrated Submillimeter Wave Diodes for Sources and Detectors," EuMW2010,
Paris, 2010. (Invited) (THZ+)
12. J. Stake, "THz-Technology based on
Schottky Diodes and HBVs," International SAOT Workshop on Advanced THz
Applications and Systems, Erlangen, Germany, 2010. (Invited) (THZ+)
11. R. Christoffersen, S. E. Gunnarsson, A.
Brandt, and D. Kuylenstierna, “Single and Dual Fundamental Wideband Surface
Mount VCO’s covering 2-25 GHz,” GigaHertz symposium, 2010. (INTOSC)
10. D. Kuylenstierna, H. Zirath, R. Kozhuaharov,
B. Hansson, and I. Angelov, “Low-phase noise InGaP HBT VCO design”, GigaHertz
symposium, 2010. (INTOSC)
9. M. Thorsell, K. Andersson, H. Hjelmgren,
and N. Rorsman, "Characterization of Electro-Thermal Effects in GaN Based
HEMTs", 5th Space Agency – MOD Round Table Workshop on GaN Component
Technologies, Katwijk, September 2010. (EXPO)
8. H. Hjelmgren, P.-Å. Nilsson, N. Rorsman,
and K. Andersson, “Physical Simulation of transient characteristics in
microwave AlGaN/GaN HEMTs and SiC MESFETs,” Microwave Workshops &
Exhibition (MWE 2009), Yokohama, Japan 2009. (invited) (EXPO)
7. C. Fager, H. M. Nemati, P. Saad, M.
Thorsell, and K. Andersson, "Characterization and Modeling Techniques for
High Efficiency Switched Mode PA design" European Microwave Week, Workshop
on "Review of FET Modelling for Emerging High-Efficiency and Wideband
Circuit Applications" Rome, Italy, 2009. (Invited) (EXPO)
6. H. Cao, A. S. Tehrani, H. M. Nemati, T.
Eriksson, and C. Fager, "Time Mismatch Effects in a Dynamic Load
Modulation Transmitter Architecture," Proc. RFMTC 2009, Gävle, Sweden,
2009. (DIGIPA)
5. M. Thorsell, and K. Andersson, “Active
Harmonic Load-Pull using LSNA”, Proc. RFMTC 2009, Gävle, Sweden, 2009. (EXPO)
4. K. Andersson, M. Thorsell, N. Billström,
J. Nilsson, J. Holmkvist, A.-M- Andersson, M. Südow, M. Fagerlind, P.-Å.
Nilsson, A. Malmros, H. Hjelmgren, N. Rorsman, "Paving the road for
integrated gallium nitride transceivers", Proc. GigaHertz symposium 2008, Göteborg,
2008. (WIDEBAND)
3. A. Soltani Tehrani, H. Cao, T. Eriksson,
and C. Fager, "A Comparative analysis of the complexity/accuracy tradeoff
for power amplifier behavior models," Proc. GigaHertz Symposium 2008,
Göteborg, 2008. (SMPA)
2. H. Cao, A. Soltani Tehrani, C. Fager, and
T. Eriksson, "Identification of Distortion in a RF Measurement
System," Proc. GigaHertz symposium 2008, Göteborg, 2008. (SMPA)
1. C. Fager, H. Nemati, U. Gustavsson, B.
Almgren, T. Lejon, and H. Zirath, “Voltage/Current mode class D amplifiers and
their applications”, Workshop Transmitter Design for High Power Efficiency: The
path from device to advanced system architectures, IEEE Radio Wireless
Symposium, Orlando, Jan. 2008. (Invited) (SMPA)