Conference proceedings (refereed)

1.    H. Zirath, “Low phase-noise balanced Colpitt InGaP-GaAs HBT VCOs with wide frequency tuning range and small VCO-gain variation,” Proc. IEEE Asia Pacific Microwave Conference (APMC), pp. 1861-1864, 2007. (FREQ)
 

2.    C. Fager, U. Gustavsson, H. Nemati, and H. Zirath, “High Efficiency Modulation of Switched Mode LDMOS Power Amplifiers,” Proc. 12th International Symposium on Microwave and Optical Technology, Rome, Dec. 2007.(SMPA)*
 

3.    M. Thorsell, K. Andersson, M. Fagerlind, M. Südow, P.-A. Nilsson and N. Rorsman, “Thermal characterization of the intrinsic noise parameters for AlGaN/GaN HEMTs,” IEEE MTT-S International, Microwave Symposium Digest, pp. 463-466, 15-20 June, Atlanta, 2008. (WIDEBAND)
 

4.    M. Thorsell, K. Andersson, M. Fagerlind, M. Südow, P.-A. Nilsson and N. Rorsman, “Characterization of the temperature dependent access resistances in AlGaN/GaN HEMTs,” Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits (INMMIC), pp. 17-20,Malaga, 2008. (WIDEBAND)
 

5.    H. Cao, A. S. Tehrani, C. Fager, T. Eriksson, and H. Zirath, "Compensation of transmitter distortion using a nonlinear modeling approach," Proc. Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits, pp. 131-134, 2008. (SMPA)
 

6.    A. Soltani Tehrani, H. Cao, T. Eriksson, and C. Fager, "Orthonormal-basis power amplifier model reduction," Proc. Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits, pp. 39-42, 2008. (DIGIPA)
 

7.    H. M. Nemati, C. Fager, U. Gustavsson, R. Jos, and H. Zirath, "Characterization of Switch Mode LDMOS and GaN Power Amplifiers for Optimal Use in Polar Transmitter Architectures," Proc. IEEE International Microwave Symposium, Atlanta, pp. 1505-1508, 2008. (SMPA)*
 

8.    D. Kuylenstierna, H. Zirath, R. Kozhuarov, M. Bao, T. C. Tsai, Low phase noise MMIC oscillators in InGaP HBT technology, IEEE, Proc. IEEE Asia Pacific Microwave Conference (APMC), Hong-Kong, 2008. (FREQ)*
 

9.    H. M. Nemati, C. Fager, U. Gustavsson, and H. Zirath, "An Efficiency Optimized Controlling Scheme for Dynamic Load Modulation of Power Amplifiers," Proc. 38th European Microwave Conference, Amsterdam, pp. 583-586, 2008. (SMPA).*
 

10.    M. Thorsell, K. Andersson, and C. Fager, “Characterization Setup for Device Level Dynamic Load Modulation Measurements,” IEEE MTT-S International Microwave  Symposium, pp. 1197-1120, Boston, 2009. (WIDEBAND)
 

11.    A. Soltani Tehrani, H. Cao, H. M. Nemati, T. Eriksson, and C. Fager, "Dynamic Load Modulation of High Power Amplifiers with Varactor-Based Matching Networks," Proc. IEEE International Microwave Symposium, Boston, pp. 1537-1540, 2009. (SMPA)
 

12.    H. Cao, A. Soltani Tehrani, C. Fager, T. Eriksson, and H. Zirath, "Dual-Input Nonlinear Modeling for I/Q Modulator Distortion Compensation," Proc. IEEE Radio and Wireless Conference, pp. 39-42, 2009. (DIGIPA)
 

13.    U. Gustavsson, T. Eriksson, and C. Fager, "A General Method for Passband Quantization Noise Suppression in Pulsed Transmitter Architectures," Proc. IEEE International Microwave Symposium, pp. 1529 - 1532, 2009. (DIGIPA)*
 

14.    C. Fager, H. M. Nemati, U. Gustavsson, R. Jos, and H. Zirath, "Evaluation of high efficiency PAs for use in supply- and load-modulation transmitters," in IEEE Topical Symposium on Power Amplifiers for Wireless Communications, San Diego, 2009. (DIGIPA).*
 

15.    H. Cao, A. S. Tehrani, H. M. Nemati, C. Fager, T. Eriksson, and H. Zirath, "Time Alignment in a Dynamic Load Modulation Transmitter Architecture," Proc. IEEE European Microwave Conference, Rome, pp. 1211 - 1214, 2009. (DIGIPA).
 

16.    M. Abbasi, R. Kozhuharov, C. Kärnfelt, I. Angelov, H. Zirath, I. Kallfass, and A. Leuther, “A Broadband 60-to-120 GHz Single-Chip MMIC Multiplier Chain,” Microwave Symposium Digest, 2009. MTT '09. IEEE MTT-S International, pp. 441 – 444, Boston, June 2009. (THZ+)
 

17.    P. Saad, H.M. Nemati, M. Thorsell, K. Andersson and C. Fager, “An inverse class-F GaN HEMT power amplifier 78% PAE at 3.5 GHz,” European Microwave Conference, pp. 496-499, 29, Rome, 29 September – 1 October, 2009. (EXPO)
 

18.    R. Kozhuharov, D. Kuylenstierna, and H. Zirath,”24 GHz InGaP-GaAs HBT Push-Push VCO with broadband tuning range,” Proc. 4th IEEE European Microwave Integrated Circuits Conference (EUMIC),  pp. 242-245, Rome, Italy, 2009. (INTOSC)
 

19.    H. M. Nemati, J. Grahn, and C. Fager, "Band-reconfigurable LDMOS power amplifier," 2010 European Microwave Conference, pp. 978-981, Paris, 28-30 September 2010. (EXPO)
 

20.    K. Yhland, J. Stenarson, and K. Andersson, “A tuneable probe for noncontacting microwave measurements,” European Microwave Conference, pp. 775-778, Paris, 28-30 September 2010. (EXPO)
 

21.    T. Eriksson, A. S. Tehrani, H. Cao, and C. Fager, "Low-complexity Volterra Modeling of Power Amplifiers," Proc. Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits, Göteborg, pp. 136-139, 2010. (DIGIPA)
 

22.    C. Fager, H. Cao, T. Eriksson, R. Jos, H. M. Nemati, A. S. Tehrani, and H. Zirath, "High Efficiency Transmitter Using Varactor Based Dynamic Load Modulation," Proc. IEEE International Microwave Workshop Series on "RF Front-ends for Software Defined and Cognitive Radio Solutions," pp. 1-4, 2010. (DIGIPA)*
 

23.    D. R. Parveg, P. Singerl, A. Wiesbauer, H. M. Nemati, and C. Fager, "A broadband, efficient, overdriven class-J RF power amplifier for burst mode operation," 2010 European Microwave Conference , p 424-427, January 2010.(DIGIPA).*
 

24.    P. Singerl, C. Fager, Z. Wang, and C. Schuberth, "A highly efficient 1-GHz, 15-W power amplifier design based on a 50-V LDMOS transistor," IEEE MTT-S International Microwave Symposium Digest, pp. 1102-1105, Anaheim, 23 -28 May 2010.(DIGIPA)*
 

25.    T. Eriksson, A. Soltani Tehrani, H. Cao, and C. Fager, "Low-complexity Volterra Modeling of Power Amplifiers," Proc. Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits, Göteborg, pp. 136-139, 2010. (DIGIPA)
 

26.    C. Fager, H. Cao, T. Eriksson, R. Jos, H. M. Nemati, A. Soltani Tehrani, and H. Zirath, "High Efficiency Transmitter Using Varactor Based Dynamic Load Modulation," Proc. IEEE International Microwave Workshop Series on "RF Front-ends for Software Defined and Cognitive Radio Solutions", pp. 1-4, 2010. (DIGIPA)*
 

27.    H. M. Nemati, A. Clarke, S. Cripps, J. Benedikt, P. Tasker, C. Fager, J. Grahn, and H. Zirath, "Investigation of Loss Mechanisms of a GaN Transistor for Load-Modulation Techniques Using Intrinsic Waveform Measurements," Proc. IEEE International Microwave Symposium, Anaheim, pp. 509-512, 2010. (DIGIPA)
 

28.    A. Soltani Tehrani, H. Cao, C. Fager, and T. Eriksson, "Complexity Analysis of Power Amplifier Behavioral Models," Proc. Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits, Göteborg, pp. 102-105, 2010. (DIGIPA)
 

29.    S. Yousefi, T. Eriksson, and D. Kuylenstierna, “A Novel Model for Simulation of RF Oscillator Phase Noise,”  Proc. IEEE Radio and Wireless symposium (RWS), pp. 428– 431, New Orleans, LA, Jan 2010.(INTOSC)
 

30.    V. Vassilev, N. Wadefalk, R. Kozhuharov, M. Abbasi, H. Zirath, T. Pellikka, A. Emrich, I. Kallfass, and A. Leuther, “MMIC-based receivers for mm-wave radiometry,” IRMMW-THz 2010 - 35th International Conference on Infrared, Millimeter, and Terahertz Waves, Rome, September 2010. (THZ+)*
 

31.    H. Zhao, A-Y. Tang, P. Sobis, T. Bryllert, K. Yhland, J. Stenarson, and J. Stake, “VNA-Calibration and S-Parameter Characterization of Submillimeter Wave Integrated Membrane Circuits,” 35th International Conference on Infrared Millimeter and Terahertz Waves, Rome, September 2010. (THZ+)*
 

32.    A-Y. Tang, P. Sobis, V. Drakinsky, H. Zhao and J. Stake, “Parameter Extraction and Geometry Optimisation of Planar Schottky Diodes,” 21st International Symposium on Space Terahertz Technology, Oxford UK, March 2010. (THZ+)*
 

33.    J. Stake; T. Bryllert, P. Sobis, A-Y. Tang; H. Zhao; J. Vukusic, A. Malko, V. Drakinskiy, A.Ø. Olsen, and A. Emrich, “Development of integrated submillimeter wave diodes for sources and detectors,” Microwave Integrated Circuits Conference (EuMIC), pp. 226-229, Paris, September 2010. (THZ+)*
 

34.    A-Y. Tang, P. Sobis, H. Zhao, V. Drakinskiy, T. Bryllert, and J. Stake, “Analysis of the High Frequency Spreading Resistance for Surface Channel Planar Schottky Diodes,” 35th International Conference on Infrared, Millimeter and Terahertz Waves, , Rome, September, 2010. (THZ+)*
 

35.    P. J. Sobis, A. Emrich, and J. Stake, “A 340 GHz 2SB Schottky Receiver for the STEAMR Limb Sounder,” 35th International Conference on Infrared Millimeter and Terahertz Waves (IRMMW-THz), Rome, September 2010. (THZ+)*
 

36.    H. Zhao, A-Y. Tang, P. Sobis, V. Drakinskiy, T. Bryllert, and J. Stake, “Characterization of GaAs membrane circuits for THz heterodyne receiver applications,” 21st International Symposium on Space Terahertz Technology, Oxford, UK, March 2010. (THZ+)*
 

37.    L. H. Hsu, D. Kuylenstierna, H. Zirath, E. Y. Chang, and C. T. Wang, “Flip-Chip Assembled 7 GHz Ultra-Low Phase-Noise InGaP HBT Oscillator,” Proc. CS Mantech, Portland, Oregon, USA, May 2010. (INTOSC)
 

38.    S. Lai, D. Kuylenstierna, I. Angelov, B. Hansson, R. Kozhuharov, and H. Zirath, ” Gm-boosted balanced Colpitts compared to conventional balanced Colpitts and cross-coupled VCOs in InGaP HBT technology”, Proc.  IEEE Asia Pacific Microwave Conference (APMC) 2010, pp. 386-389, 2010. (INTOSC)
 

39.    S. Lai, D. Kuylenstierna, I. Angelov, K. Eriksson, V. Vassilev, R. Kozhuharov, and H. Zirath, "A varactor model including avalanche noise source for VCOs phase noise simulation," 2011 41st European Microwave Conference (EuMC), pp.591-594,  2011. (INTOSC)
 

40.    H. Cao, T. Khan, A. Soltani Tehrani, T. Eriksson, and C. Fager, "Comparison of Bandwidth Reduction Schemes in Dynamic Load Modulation Power Amplifier Architectures," Proc. Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits (INMMiC), Vienna, 2011.(DIGIPA)
 

41.    P. Saad, H. M. Nemati, K. Andersson, and C. Fager, "Highly Efficient GaN-HEMT Power Amplifiers at 3.5 GHz and 5.5 GHz," Proc IEEE Wireless and Microwave Technology Conference (WAMICON), Clearwater, FL, 2011. (EXPO)
 

42.    M. Özen, C. Andersson, M. Thorsell, K. Andersson, N. Rorsman, C. Fager, M. Acar, M. Heijden, and R. Jos, "High Efficiency RF PulseWidth Modulation with Tunable Load Network Class-E PA," Proc IEEE Wireless and Microwave Technology Conference (WAMICON), Clearwater, FL, 2011. (DIGIPA)*
 

43.    M. Thorsell, K. Andersson, G. Pailloncy, and Y. Rolain, “Using the Best Linear Approximation to Model the Nonlinear Behavior of Supply Modulated Amplifiers”, European Microwave Integrated Circuits Conference, Manchester, 10-11 October, 2011. (EXPO)
 

44.    K. Andersson, M. Thorsell, G. Pailloncy, and F. Verbeyst, “Large-signal waveform acquisition of pulsed signals,” European Microwave Conference, 10-13 October, 2011. (EXPO)
 

45.    H. Zhao, T.N.T.  Do, P. Sobis, A-Y. Tang, K. Yhland, J. Stenarson, and J. Stake, “Characterization of thin film resistors and capacitors integrated on GaAs membranes for submillimeter wave circuit applications,” IPRM 2011 - 23th International Conference on Indium Phosphide and Related Materials, p. 161-164 Berlin, May 2011. (THZ+)*
 

46.    V. Vassilev, N. Wadefalk, M. Abbasi, R. Kozhuharov, H. Zirath, S.E. Gunnarsson, T. Pellikka, A. Emrich, I. Kallfass, and A. Leuther, “Integrated Front-ends up to 200 GHz”, IEEE MTT-S on Millimeter Wave Integration Technologies, Sitges, Sep. 2011. (THZ+)*
 

47.    H. Cao, J. Qureshi, T. Eriksson, C. Fager, and L. de Vreede, "Digital predistortion for dual-input Doherty amplifiers," Proc. 2012 IEEE Topical Conference on Power Amplifiers for Wireless and Radio Applications (PAWR), Santa Clara, pp. 45-48, 2012. (DIGIPA)
 

48.    A. Soltani Tehrani, C. Fager, and T. Eriksson, "Modeling of Long Term Memory Effects in RF Power Amplifiers with Dynamic Parameters," IEEE International Microwave Symposium, Montreal, June 2012. (DIGIPA)
 

49.    P. Saad, P. Colantonio, J. Moon, L. Piazzon, F. Giannini, K. Andersson, B. Kim, C. Fager, "Concurrent Dual-Band GaN-HEMT Power Amplifier at 1.8 GHz and 2.4 GHz," Accepted for presentation at 13th annual IEEE Wireless and Microwave Technology Conference (WAMICON), April 2012 (EXPO).
 

50.    P. Chehrenegar, O. Axelsson, J. Grahn, N. Rorsman, J. G. Felbinger, and K. Andersson, "Design and characterization of a highly linear 3 GHz GaN HEMT amplifier," Proc. Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits, pp. 1-4, 2011. (EXPO)*
 

51.    J. Stenarson, K. Yhland, T. N. T. Do, H. Zhao, P. Sobis, and J. Stake, “Influence of waveguide width errors on TRL and LRL calibrations,” 79th ARFTG Microwave Measurement Conference, June, 2012. (THZ+)*
 

52.    M. Özen, C. M. Andersson, T. Eriksson, M. Acar, and R. Jos, "Linearization study of a highly efficient CMOS-GaN RF Pulse Width Modulation Based Transmitter," Proc. European Microwave Symposium, Amsterdam, Oct. 28-Nov. 2, 2012. (EMIT)*
 

53.    D. Kuylenstierna, S. Lai, H. Zirath,” Low phase noise MMIC oscillators in GaN HEMT technology,” Proc. 6th Space Agency –MOD workshop on wide bandgap semiconductors and components, October 8-9, 2012. (GANOSC)
 

54.    A.-Y. Tang, T. Bryllert, and J. Stake, "Geometry Optimization of THz Sub-Harmonic Schottky Mixer Diodes," 37th International Conference on Infrared, Millimeter and Terahertz Waves, Wollongong, Australia, 2012. (SPACETHZ)
 

55.    H. Zhao, V. Drakinskiy, P. Sobis, J. Hanning, T. Bryllert, A.-Y. Tang, and J. Stake, "Development of a 557 GHz GaAs monolithic membrane-diode mixer,"24th International Conference on Indium Phosphide and Related Materials, Santa Barbara, CA, USA, 2012. (SPACETHZ)*
 

56.    J. Stenarson, K. Yhland, T. Do, H. Zhao, P. Sobis, and J. Stake, "Influence of waveguide width errors on TRL and LRL calibrations," 79th ARFTG Microwave Measurement Conference, Montreal, 2012. (SPACETHZ)*
 

57.    I. Angelov, M. Thorsell, K. Andersson, N. Rorsman, E. Kuwata, H. Ohtsuka, and K. Yamanaka, “On the large-signal modeling of High Power AlGaN/GaN HEMTs,” 2012 IEEE MTT-S International Microwave Symposium, IMS 2012, Montreal, 17-22 June, 2012. (ACC)*
 

58.    P. Chehrenegar, M. Abbasi, J. Grahn, and K. Andersson, “Highly linear 1-3 GHz GaN HEMT low-noise amplifier,” 2012 IEEE MTT-S International Microwave Symposium, IMS 2012, Montreal, 17-22 June 2012. (EXPO)*
 

59.    S.-H. Lai, M. Bao, D. Kuylenstierna, and H. Zirath,  “A method to lower VCO phase noise by using HBT darlington pair,”2012 IEEE MTT-S International Microwave Symposium, IMS 2012, Montreal, 17-22 June, 2012. (GANOSC)*
 

60.    A. S. Tehrani, T. Eriksson, and C. Fager, ”Modeling of Long Term Memory Effects in RF Power Amplifiers with Dynamic Parameters,” 2012 IEEE MTT-S International Microwave Symposium, IMS 2012, Montreal, 17-22 June, 2012. (EMIT)
 

61.    J. Stake, T. Bryllert, R. Dahlbäck, V. Drakinskiy, J. Hanning, A. Malko, A.Y. Tang, J. Vukusic, H. Zhao, and P. Sobis, ”Integrated terahertz electronics for imaging and sensing,” 19th International Conference on Microwaves, Radar and Wireless Communications, MIKON 2012, Warsaw, 21-23 May, pp. 122-123, 2012. (SPACETHZ)*
 

62.    M. Thorsell, and K. Andersson, “A new baseband measurement system for characterization of memory effects in nonlinear microwave devices,” 79th ARFTG Microwave Measurement Conference, Montreal, QC: 22 June through 22 June, 2012. (ACC)
 

63.    J. Schleeh, N. Wadefalk, P-Å. Nilsson, J. P. Starski, G. Alestig, J. Halonen, B. Nilsson, A. Malmros, H. Zirath, and J. Grahn, “Cryogenic 0.5-13 GHz low noise amplifier with 3 K mid-band noise temperature,” 2012 IEEE MTT-S International Microwave Symposium, IMS 2012, Montreal, 17-22 June, 2012. (SPACETHZ)
 

64.    P. Saad, L. Piazzon, P. Colantonio, J. Moon, F. Giannini, K. Andersson, B. Kim, and C. Fager, “Multi-band/Multi-mode and Efficient Transmitter Based on a Doherty Power Amplifier,” Proc. European Microwave Conference, Amsterdam, pp. 1031-1034, 2012. (EMIT)
 

65.    H. Rodilla, J. Schleeh, P-Å. Nilsson, and J. Grahn, “Optimized InP HEMTs for low noise at cryogenic temperatures,” 24th International Conference on Indium Phosphide & Related Materials (IPRM), 2012. (SPACETHZ)
 

66.    J. Moon, P. Saad, J. Son, and C. Fager, “2-D Enhanced Hammerstein Behavior Model for Concurrent Dual-Band Power Amplifier,” European Microwave Integrated Circuits Conference, 2012.(EMIT)
 

67.    M. R. Khanzadi, A. Panahi, D. Kuylenstierna, and T. Eriksson, “A model-based analysis of phase jitter in RF oscillators,” Proceedings - 66th IEEE International Frequency Control Symposium, IFCS 2012, Baltimore, 21-24 May 2012. pp. 508-511, 2012. (GANOSC)
 

68.    D. Gustafsson, C. M. Andersson, R. Hellberg, and C. Fager, "A 44 dBm 1.0-3.0 GHz GaN Power Amplifier with over 45% PAE at 6 dB back-off," Proc IEEE International Microwave Symposium, Seattle, pp. 1-3, 2013. (EMIT)*
 

69.    P. Å. Nilsson, H. Rodilla, J. Schleeh, N. Wadefalk,  and J. Grahn,” Influence of gate-channel distance in low-noise InP HEMTs,”  IEEE International Conference on Indium Phosphide and Related Materials Conference Proceedings, 2013. (SPACETHZ)
 

70.    J. Schleeh, H. Rodilla, N. Wadefalk, P.Å. Nilsson, and J. Grahn, “Cryogenic Ultra-Low Noise Amplification – InP PHEMT vs. GaAs MHEMT,” IEEE International Conference on Indium Phosphide and Related Materials Conference Proceedings, 2013. (SPACETHZ)
 

71.    P. Sobis, V. Drakinskiy, A. Emrich, H. Zhao, T. Bryllert, A-Y. Tang, J. Hanning, and J. Stake, “300 GHz to 1.2 THz GaAs Schottky membrane TMIC’s for next generation space missions,” 24th International Symposium on Space Terahertz Techniques (ISSTT), Groningen, The Netherlands, 2013. (SPACETHZ)
 

72.    J. Hanning, J. Stenarson, K. Yhland, P. Sobis, T. Bryllert, and J. Stake, “Single Flange 2-port Design For THz Integrated Circuit S-parameter Characterization,” 38th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz, 2013. (SPACETHZ)

73.    V. Drakinskiy, P. Sobis, H. Zhao, T. Bryllert, and J. Stake, "Terahertz GaAs Schottky diode mixer and multiplier MICs based on e-beam technology," presented at the 25th International Conference on Indium Phosphide and Related Materials, IPRM 2011, Kobe, Japan, 2013. (SPACETHZ)

74.    S. Lai, D. Kuylenstierna, R. Kozhuharov, B. Hansson, and H. Zirath , "An LC VCO for High Power Millimeter-Wave signal generation," IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS), 2013. (GANOSC)

75.    C. M. Andersson, M. Özen, D. Gustafsson, K. Yamanaka, E. Kuwata, H. Otsuka, M. Nakayama, Y. Hirano, I. Angelov, C. Fager, N. Rorsman, “A Packaged 86 W GaN Transmitter with SiC Varactor-based Dynamic Load Modulation,” European Microwave Conference, 2013. (ACC)
 

76.    S. Gustafsson, M. Thorsell, and C. Fager, “A Novel Active Load-pull System with Multi-Band Capabilities”, 81st ARFTG Microwave Measurement Conference, 2013. (ACC)
 

77.    P. Wright, and M. Thorsell, “A Novel Characterisation Technique of Drain-Lag Transients Between Trap States in GaN HEMTs Under RF Operation,” IEEE Compound Semiconductor IC Symposium, 2013. (ACC)


78.    P. Neumaier, H. Richter, H.-W. Hübers, J. Stake, H. Zhao, A.-Y. Tang, et al., "Molecular spectroscopy with a compact 557 GHz heterodyne receiver" 38th International Conference on Infrared, Millimeter and Terahertz Waves, Mainz on the Rhine, Germany, 2013. (SPACETHZ)*

79.    P. Neumaier, H. Richter, H.-W. Hübers, J. Stake, H. Zhao, A.-Y. Tang, V. Drakinskiy, P. Sobis, T. Pellikka, A. Emrich, A. Hülsmann, I. Kallfass, A. Tessmann, A. Leuther, T. Bryllert, T. Johansen, J. Hanning, L. Yan, and V. Krozer, "Performance of a compact 557-GHz heterodyne receiver front-end," 24th International Symposium on Space Terahertz Technology Groningen, The Netherlands, 2013. (SPACETHZ)*

80.    J. Stenarson, “HFTools - An open source python package for microwave engineering”, 83rd ARFTG Microwave Measurement Conference, 2014 (ACC)

81.    J. Chani Cahuana, P. Landin, D. Gustafsson, C. Fager, and T. Eriksson, "Linearization of Dual-Input Doherty Power Amplifiers," Proc. 2014 Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits (INMMIC2014), Leuven, Belgium, April 2014. (EMIT)

82.    T. Eriksson and C. Fager, "Digital predistortion of concurrent multiband communication systems," Proc. 2014 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, Italy, May 2014. (EMIT)

83.    M. Özen and C. Fager, "Symmetrical Doherty Amplifier with High Efficiency over Large Output Power Dynamic Range," IEEE International Microwave Symposium (IMS2014), Tampa, FL, June 2014. (EMIT)

84.    M. Özen, M. Acar, M. P. Van der Heijden, M. Apostolidouy, D. M. W. Leenaertsy, R. Jos, and C. Fager, "Wideband and Efficient Watt-level SiGe BiCMOS Switching Mode Power Amplifier Using Continuous Class-E Modes Theory," IEEE Radio Frequency Integrated Circuit Symposium (RFIC2014), Tampa, FL, USA, June 2014. (EMIT)*
 
85.   C. Fager, X. Bland, K. Hausmair, J. Chani Cahuana, and T. Eriksson, "Prediction of Smart Antenna Transmitter Characteristics Using a New Behavioral Modeling Approach," IEEE International Microwave Symposium (IMS2014), Tampa, FL, June 2014. (EMIT)

86.   P. Landin, A. Mayer, and T. Eriksson, “MILA – A Noise Mitigation Technique for RF Power Amplifier Linearization,” International Multi-Conference on Systems, Signals & Devices, Barcelona, Spain, February 2014. (EMIT)

87.   Thanh Ngoc Thi Do, Mikael Hörberg, Szhau Lai and D. Kuylenstierna ”Low Frequency Noise Measurement-A Technology Benchmark with Target on Oscillator Applications”, IEEE European Microwave Integrated Circuits Conference (EUMIC) 2014, Accepted for presentation (GANOSC)*

88.   M. Hörberg, Lai Szhau, Thanh Ngoc Thi Do, and Dan Kuylenstierna ”Phase noise analysis of a tuned-input/tuned-output oscillator based on a GaN HEMT device”, Proc. IEEE European Microwave Conference (EUMC) 2014, Accepted for presentation (GANOSC)*

89  . A. Prasad, C. Fager, M. Thorsell, C. M. Andersson, and K. Yland, “Symmetrical Modeling of GaN HEMTs,” Compound Semiconductor Integrated Circuit Symposium, 2014 (accepted) (ACC)*

90.   P. Å. Nilsson, J. Schleeh, N. Wadefalk, J. P. Starski, G. Alestig, J. Halonen, B. Nilsson, H. Zirath, and J. Grahn. “An InP MMIC Process Optimized for Low Noise at Cryo”, Compound Semiconductor Integrated Circuit Symposium, 2014 (accepted) (SPACETHZ)*

91.    M. Pampin-Gonzalez, M. Özen, C. Sanchez-Perez, J. Chani Cahuana, and C. Fager, "Outphasing Combiner Synthesis from Transistor Load Pull Data," accepted IEEE International Microwave Symposium, 2015. (EMIT)

92.    W. Hallberg, D. Gustafsson, C. M. Andersson, D. Kuylenstierna, and C. Fager, "A Class-J Power Amplifier with Varactor-based Dynamic Load Modulation Across a Large Bandwidth," accepted IEEE International Microwave Symposium, 2015. (EMIT)

93.    J. C. Cahuana, P. Landin, D. Gustafsson, C. Fager, and T. Eriksson, “Linearization of dual input Doherty power amplifiers”, International Workshop on Integrated NonlinearMicrowave and Millimetre-Wave Circuits, INMMiC, Leuven, April 2014. (EMIT)

94.    Hammar, Y. B. Karandikar, P. Forsberg, A. Emrich, and J. Stake, “A 340 GHz High Gaussicity Smooth Spline Horn Antenna for the STEAMR Instrument”, 2014 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Memphis, TN, USA, pp. 649-650, July, 2014. (SPACETHZ)*

95.    P. N. Landin, and U. Gustavsson, “Distortion mitigation in RF transmitters with cascaded nonlinear and efficient power amplifiers”, 2014 IEEE 15th Annual IEEE Wireless and Microwave Technology Conference, WAMICON, Tampa, FL, USA, June 2014. (EMIT)*

96.    J. Schleeh, J. Mateos, N. Wadefalk, J. Grahn, and A. Minnich, “Ballistic phonon transport in cryogenic InP transistors”, 11th AIAA/ASME Joint Thermophysics and Heat Transfer Conference, AIAA Aviation and Aeronautics Forum and Exposition, 2014. (SPACETHZ)*

97.    P. Sobis, V. Drakinskiy, N. Wadefalk, Y. Karandikhar, A. Hammar, A. Emrich, H. Zhao, T. Bryllert, A.-Y. Tang, P.-Å. Nilsson, J. Schleeh, H. Kim, K. Jacob, A. Murk, J. Grahn, and J. Stake, "Low noise GaAs Schottky TMIC and InP HEMT MMIC based Receivers for the ISMAR and SWI Instruments," ESA Workshop on Micro and Millimetre Wave Technology and Techniques, Estec, the Netherlands, 2014. (SPACETHZ)*

98.    P.-Å. Nilsson, J. Schleeh, N. Wadefalk, J. P. Starski, H. Rodilla, G. Alestig, J. Halonen, B. Nilsson, and J. Grahn, "An InP HEMT MMIC Process Optimized for Low Noise at Cryogenic temperature," ESA Workshop on Micro and Millimetre Wave Technology and Techniques, Estec, the Netherlands, 2014. (SPACETHZ)*

99.    V. Drakinskiy, P. Sobis, H. Zhao, A. Malko, T. Bryllert, and J. Stake, “Status and Progress of Schottky Technology Development for SWI and ISMAR”, the 26th International Symposium on Space Terahertz Technology, Cambridge, MA, 16-18 March, p. P-6., 2015. (INTHEL)*

100.    Y. B. Karandikar, A. Hammar, P. Forsberg, A. Emrich, and J. Stake, ”A 874 GHz Mixer Block Integrated Spline Horn and Lens Antenna for the ISMAR Instrument”, 9th European Conference on Antennas and Propagation, Lisbon, Portugal, 12-17 April, 2015. (INTHEL)*

101.    M. R. Khanzadi, G. Durusi, and T. Eriksson, “High-SNR Capacity of Multiple-Antenna Phase-Noise Channels with Common/Separate RF Oscillators”, IEEE International Conference on Communications (ICC) 2015, (2015) (MATE)

102.    M. Hörberg, and D. Kuylenstierna, ”Low phase noise power-efficient MMIC GaNHEMTOscillator at 15 GHz based on a Quasi-lumped on-chip resonator ”, in IEEE MTT-S International Microwave Symposium Digest, Phoenix, USA, 2015. (GANOSC+)

103.    J. Mateos, I. Iniguez-de-la-Torre, H. Rodilla, J. Schleeh, J. Grahn, T. González and, A. J. Minnich, “On the intrinsic limit for the temperature lowering in cryogenic low-noise InP HEMTs”, 19th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (2015). (INTHEL)

104.    P.Å. Nilsson, A. Pourkabirian, J. Schleeh, N. Wadefalk, J. P. Starski, G. Alestig, J. Halonen, B. Nilsson, H.Zirath, and J. Grahn, “Cryogenic Low Noise Amplifiers in an InP HEMT MMIC Process” Proc.  IEEE Asia Pacific Microwave Conference (APMC) 2015 (Invited), (INTHEL)*

105.    M. Pampin-Gonzalez, M. Özen, C. Sanchez-Perez, J. Chani Cahuana, and C. Fager, "Outphasing Combiner Synthesis from Transistor Load Pull Data," Proc IEEE MTT-S International Microwave Symposium Digest, Phoenix, USA, 2015 (SITRA).

106.    C. Fager, K. Hausmair, T. Eriksson, and K. Buisman, "Analysis of Thermal Effects in Active Antenna Array Transmitters Using a Combined EM/Circuit/Thermal Simulation Technique," Proc Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits (INMMiC), Taormina, Italy, 2015. (SITRA)

107.    J. Chani Cahuana, C. Fager, and T. Eriksson, "A New Variant of the Indirect Learning Architecture for the Linearization of Power Amplifiers," Proc European Microwave Conference (EuMC), pp. 1295-1298, Paris, France, 7-10 Sept.2015. (SITRA)

108.    A. Prasad, C. Fager, M. Thorsell, and K. Yhland, “Symmetry based Nonlinear Model for GaN FET”, Proc. IEEE European Microwave Conference, 2015 (TOPGAN)

109.    M. R. Khanzadi, R. Krishnan, T. Eriksson, ” Receiver Algorithm based on Differential Signaling for SIMO Phase Noise Channels with Common and Separate Oscillator Configurations”, IEEE GLOBECOM 2015, 2015. (MATE)

110.    A. Malko, H. Zhao, V. Drakinskiy, T. Bryllert, J. Vukusic, P. Sobis, and J. Stake, ” Heterogeneous Integration of Terahertz Diode Circuits”, 2015 Asia-Pacific Microwave Conference, Nanjing, China, 2015. (INTHEL)

111.    P. Sobis, V. Drakinskiy, N. Wadefalk, P-Å. Nilsson, A. Hammar, D. Nyberg, A. Emrich, H. Zhao, T. Bryllert, A. Y. Tang, J. Schleeh, J. Grahn, and J. Stake, ” SWI 1200/600 GHz Highly Integrated Receiver Front-Ends”, 36th ESA Antenna Workshop on Antennas and RF Systems for Space Science, ESA/ESTEC ,Noordwijk, The Netherlands; 6-9 Oct. 2015 Vol. session S3.1.2, 2015. (INTHEL)*

112.    J. Schleeh, N. Wadefalk, P.-Å. Nilsson, J. Grahn, 10 K Room Temperature LNA for SKA Band 1, IEEE MTT-S International Microwave Symposium Digest (2016). (INTHEL)*

113.    A. Prasad, M. Thorsell, K. Yhland, and C. Fager, “Symmetry based nonlinear model for GaN HEMTs”, 10th European Microwave Integrated Circuits Conference (EuMIC), 2015, s. 85-88. ISBN/ISSN: 978-287487040-8, 2015. (TopGaN)*

114.    A. Pourkabirian,  V. Desmaris, A. Pavolotskiy, E. Sundin, E. Cha, J. Schleeh, G. Moschetti, N. Wadefalk, J. P. Starski, G. Alestig, J. Halonen, B. Nilsson, V. Belitsky, P.Å Nilsson, J. Grahn, Towards High Electron Mobility Transistors with Superconducting Gates, Swedish Microwave Days (2016). (INTHEL)*

115.    E. Cha, A. Pourkabirian, J. Schleeh, N. Wadefalk, G. Moschetti, J. P. Starski, G. Alestig, J. Halonen, B. Nilsson, P.Å. Nilsson, J. Grahn, InP HEMT With Noise Temperature below 1 K, Swedish Microwave Days (2016). (INTHEL)*

116.    T. N. T. Do, S. Lai, M. Hörberg, H. Zirath, and D. Kuylenstierna, “A MMIC GaN HEMT Voltage-Controlled-Oscillator with high tuning linearity and low phase noise”, IEEE Compound Semiconductor Integrated Circuit Symposium, 2015. (GANOSC+)

117.    J. C. Cahuana, P. N. Landin, C. Fager, and T. Eriksson, ”Digital Predistorter Model Derivation Based on Iterative Learning Control”, IEEE European Microwave Conference, 2016. (SITRA)*

118.    E. Cha, A. Pourkabirian, J. Schleeh, N. Wadefalk, G. Moschetti, J.P. Starski, G. Alestig, J. Halonen, B. Nilsson, P.Å. Nilsson, J. Grahn, “Cryogenic low-noise InP HEMTs: A source-drain distance study”, IEEE International Conference on Indium Phosphide and Related Materials Conference Proceedings, CSW 2016  (2016). (INTHEL)*

119.    R. Dahlbäck, T. Bryllert, G. Granström, M. Ferndahl, V. Drakinskiy, and J. Stake, “Compact 340 GHz homodyne transceiver modules for FMWC imaging radar arrays”, 2016 IEEE MTT-S International Microwave Symposium (IMS). ISBN/ISSN: 978-1-5090-0698-4, 2016. (INTHEL)*

120.    A. Hammar, D. Nyberg, Y. B. Karandikar, P. Sobis, O. Tropp, P. Forsberg, S. McCallion, A. Emrich, and J. Stake, “THz smooth-walled spline horn antennas: Design, manufacturing and measurements”, 2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016, Fajardo, Puerto Rico, 26 June - 1 July 2016. s. 1341-1342, 2016. (INTHEL)*

121    E. Cha, G. Moschetti, N. Wadefalk, P-Å Nilsson, S. Bevilacqua, A. Pourkabirian, P. Starski, and J. Grahn, "Two-Finger InP HEMT Design for Stable Cryogenic Operation of Ultra-Low-Noise Ka-Band LNAs", 2017 IEEE MTT-S International Microwave Symposium, 2017. (INTHEL)*

122.    M. Hörberg, D. Kuylenstierna, “A GaN HEMT X-band Cavity Oscillator with Electronic Gain Control”, in IEEE MTT-S International Microwave Symposium Digest, 22-27 May, San Francisco, California, 2016. (GANOSC+)

123.    J. Chani Cahuana, P. Landin, C. Fager, and T. Eriksson, "Digital Predistorter Model Derivation Based on Iterative Learning Control," Proc. IEEE European Microwave Conferenc, London, 2016. (SITRA)*

124.    M. Hörberg, T. Emanuelsson, P. Ligander, H. Zirath, D. Kuylenstierna, “An X-band varactor-tuned cavity oscillator”, in IEEE MTT-S International Microwave Symposium, Digest, 4-9 June, Honolulu, Hawaii, 2017. (GANOSC+)

125.    S. Gustafsson, M. Thorsell, K. Buisman, C. Fager, “Vector-corrected Nonlinear Multi-port IQ-mixer Characterization using Modulated Signals”, 2017 IEEE MTT-S International Microwave Symposium, 2017. (TOPGaN)

126.    C. Fager, K. Hausmair, K. Buisman, D. Gustafsson, K. Andersson, and E. Sienkiewicz, "Analysis of Nonlinear Distortion in Phased Array Transmitters," accepted for presentation at INMMIC, Graz, Austria, 2017 (SITRA)*

127.    C. Fager, W. Hallberg, M. Özen, K. Andersson, K. Buisman, and D. Gustafsson, "Design of Linear and Efficient Power Amplifiers by Generalization of the Doherty Theory," (Invited), presented at the IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and Wireless Applications Phoenix, USA, 2017. (SITRA)*

128.    Y. Tang, N. Wadefalk, J. Kooi, J. Schleeh, G. Moschetti, P-Å. Nilsson, A. Pourkabirian, E. Cha, S. Tuzi, and J. Grahn, “Cryogenic W-band LNA for ALMA Band 2+3 with Average Noise Temperature of 24 K”, IEEE MTT-S International Microwave Symposium Digest (2017). (INTHEL)*

129.    J. Schleeh, G. Moschetti, N. Wadefalk, E. Cha, A. Pourkabirian, G. Alestig, J. Halonen, B. Nilsson, P.Å. Nilsson, and J. Grahn, “Cryogenic LNAs for SKA Band 2 to 5”, IEEE MTT-S International Microwave Symposium Digest (2017). (INTHEL)*

130.   Eunjung Cha, Giuseppe Moschetti, Niklas Wadefalk, Per-Åke Nilsson, Stella Bevilacqua, Arsalan Pourkabirian, Piotr Starski, and Jan Grahn, Two-finger InP HEMT design for stable cryogenic operation of ultra-low-noise Ka-band LNAs, IEEE MTT-S International Microwave Symposium Digest, 4-9 June 2017, pp. 168 – 171, 2017. DOI: 10.1109/MWSYM.2017.8058959 (ITHZS)*

131.   Berhanu Bulcha, Jeffrey Hesler, Vladimir Drakinskiy et al, Development of 3–5 THz harmonic mixer, 42nd International Conference on infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2017, DOI: 10.1109/IRMMW-THz.2017.8067104 (ITHZS)

132.   Johanna Hanning, Vladimir Drakinskiy, Peter Sobis et al, A Broadband THz Waveguide-to-suspended Stripline Loop-probe Transition, IEEE MTT-S International Microwave Symposium Digest, p. 1091-1094, 2017. DOI 10.1109/MWSYM.2017.8058785 (ITHZS)*

133.   K. Hausmair, U. Gustavsson, C. Fager, and T. Eriksson, Modeling and Linearization of Multi-Antenna Transmitters Using Over-the-Air Measurements, accepted for presentation at the IEEE International Symposium on Circuits and Systems, Florence, 2018. DOI: 10.1109/ISCAS.2018.8351266 (ELEMENT)*

134.   Yulung sTang, Niklas Wadefalk, Jacob Kooi, Joel Schleeh, Giuseppe Moschetti, Per-Åke Nilsson, Arsalan Pourkabirian, Eunjung Cha, Silvia Tuzi, Jan Grahn, Cryogenic W-band LNA for ALMA Band 2+3 with Average Noise Temperature of 24 K, IEEE MTT-S International Microwave Symposium Digest (2017). DOI: 10.1109/MWSYM.2017.8058981 (ITHZS)*

135. V. Åberg, C. Fager, and L. Svensson, Design considerations and evaluation of a high-speed SAR ADC, in Proc of IEEE NorCAS, Tallin, 2018. (ELEMENT)

136. J. Bremer, L. Hanning, N. Rorsman, and M. Thorsell, Compensation of Performance Degradation due to Thermal Effects in GaN LNA Using Dynamic Bias, in 2018 European Microwave Conference, 10.23919/EuMC.2018.8541789 (THERMAL)

137. L. Hanning, J. Bremer, M. Ström, N. Billström, T. Eriksson, and M. Thorsell, Optimizing the Signal-to-Noise and Distortion Ratio of a GaN LNA using Dynamic Bias, in 2018 ARFTG Conference, 10.1109/ARFTG.2018.8423836 (THERMAL)*

138. K. Buisman, T. Eriksson Designing and characterizing MATE, the Chalmers mm-wave MIMO testbed, European Conference on Antennas and Propagation, London, UK, April 2018, DOI:  10.1049/cp.2018.0747  (SURF)

139. Isabel Harrysson Rodrigues, Arsalan Pourkabirian, Giuseppe Moschetti, Joel Schleeh, Per-Åke Nilsson, Jan Grahn, Magnetic Influence on Cryogenic InP HEMT DC Characteristics, Compound Semiconductor Week 2018, pp. 629-630 (2018). (ITHZS)*

140. K. Hausmair, U. Gustavsson, C. Fager, and T. Eriksson, Modeling and Linearization of Multi-Antenna Transmitters Using Over-the-Air Measurements, in IEEE International Symposium on Circuits and Systems, Florence, 2018. DOI: 10.1109/ISCAS.2018.8351266, (ELEMENT)*

141. C. Fager, M. Thorsell, E. Baptista, K. Buisman, J. Bremer, J. Bergsten, et al., Analysis of thermal effects in integrated radio transmitters, in 2018 International Symposium on VLSI Design, Automation and Test (VLSI-DAT), Hsingshu, Taiwan, 2018. DOI: 10.1109/VLSI-DAT.2018.8373278 (ELEMENT)

142. Isabel Harrysson Rodrigues, David Niepce, Arsalan Pourkabirian, Giuseppe Moschetti, Joel Schleeh, Thilo Bauch, and Jan Grahn, Angular Dependence of InP High Electron Mobility Transistors for Cryogenic Low Noise Amplifers under a Magnetic Field, Compound Semiconductor Week (2019). (ITHZS)*

143. Martin Anderberg, Peter Sobis, Vladimir Drakinskiy, Joel Schleeh, Slavko Dejanovic, Anders Emrich, and Jan Stake, A 183-GHz Schottky diode receiver with 4 dB noise figure, 2019 IEEE MTT-S International Microwave Symposium (IMS), Boston, MA, USA, 2019, pp. 172-175. DOI: 10.1109/MWSYM.2019.8701051 (ITHZS)*

144. Divya Jayasankar, Peter Sobis, and Jan Stake, Effect of idler terminations on the conversion loss for THz Schottky diode harmonic mixers, 44th International Conference on Infrared, Millimeter, and Terahertz Waves Paris, France. DOI: 10.1109/IRMMW-THz.2019.8873938 (ITHZS)*

145. Peter Sobis, Vladimir Drakinskiy, Divya Jayasankar, Arvid Hammar, Martin Anderberg, Anders Emrich, Elena Saenz, and Jan Stake, 4.7 THz GaAs Schottky Diode Receiver Components, in the 30th IEEE International Symposium on Space THz Technology (ISSTT2019), Göteborg, Sweden. (ITHZS)*

146. S. Hesami, S. R. Aghdam, C. Fager, T. Eriksson, R. Farrell and J. Dooley, Intra-Array Coupling Estimation for MIMO Transceivers Utilizing Blind Over-The-Air Measurements, 2019 IEEE MTT-S International Microwave Symposium (IMS), Boston, MA, USA, 2019, pp. 468-471. doi: 10.1109/MWSYM.2019.8700777 (ELEMENT) 

147. J. Bremer, N. Rorsman, and M. Thorsell, A Novel Test Structure for Electrothermal Assessment of GaN Technologies, in 9th Wide Bandgap Semiconductors and Components Workshop, 2018, vol. 1, no. October, pp. 1–5. (THERMAL)

148. Z Mokhtari, M Sabbaghian, T Eriksson, Iterative Channel and CFO Estimation for SC-FDE and OFDM Based Massive MIMO Systems, 2019 IEEE 89th Vehicular Technology Conference (VTC2019-Spring), pp 1-5, 2019 (SURF).


Published: Tue 10 Dec 2019.