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2018
1 Duffy, Maxwell R; Lasser, Gregor; Olavsbråten, Morten; Berry, Eric; Popovic, Zoya.
Efficient Multisignal 2–4-GHz Power Amplifier With Power Tracking. IEEE transactions on microwave theory and techniques 2018 ;Volum 66.(12) s. 5652-5663
NTNU Untitled
 
2 Olavsbråten, Morten; Gecan, Dragan.
Bandwidth reduction techniques for the Supply Modulated RFPAs (ET) usable for wideband- and multicarrier signals.. Invited talk at Cardiff University; 2018-06-29 - 2018-06-29
NTNU Untitled
 
3 Olavsbråten, Morten; Gecan, Dragan.
Linearity and efficiency enhancement of GaN PAs using bandwidth reduced dynamic gate and drain supply modulation (PET). 2018 IEEE 19th Wireless and Microwave Technology Conference (WAMICON); 2018-04-09 - 2018-04-10
NTNU Untitled
 
4 Olavsbråten, Morten; Gecan, Dragan.
New Signal to Total Distortion Ratio FOM for PAs, and supply modulator bandwidth reduction for ET GaN PAs. Invited talk at MC2, Chalmers; 2018-06-04 - 2018-06-04
NTNU Untitled
 
5 Olavsbråten, Morten; Gecan, Dragan; Gjertsen, Karl Martin.
Novel total nonlinear distortion measure and a new Signal to Total Distortion Ratio FOM for evaluation and optimization of PAs and linearization techniques. Invited talk at Cardiff University; 2018-06-29 - 2018-06-29
NTNU Untitled
 
2017
6 Duffy, Maxwell; Lasser, Gregor; Vance, Jason; Olavsbråten, Morten; Barton, Taylor; Popovic, Zoya.
Bandwidth-reduced supply modulation of a high-efficiency X-band GaN MMIC PA for multiple wideband signals. 2017 IEEE MTT-S International Microwave Symposium (IMS); 2017-06-04 - 2017-06-09
NTNU Untitled
 
7 Duffy, Maxwell R; Lasser, Gregor; Vance, Jason; Olavsbråten, Morten; Barton, Taylor; Popovic, Zoya.
Bandwidth-reduced supply modulation of a high-efficiency X-band GaN MMIC PA for multiple wideband signals. IEEE MTT-S International Microwave Symposium Digest 2017 s. 1850-1853
NTNU Untitled
 
8 Gecan, Dragan; Olavsbråten, Morten; Gjertsen, Karl Martin.
Auxiliary Power Tracking Technique for Linearity Improvement of a 10 W GaN HEMT PA with and without Power Gate Tracking. Radio Wireless Week; 2017-01-15 - 2017-01-18
NTNU Untitled
 
9 Lasser, Gregor; Duffy, Maxwell; Olavsbråten, Morten; Popovic, Zoya.
Gate control of a two-stage GaN MMIC amplifier for amplitude and phase linearization. Wireless and Microwave Technology Conference (WAMICON), 2017 IEEE 18th; 2017-04-24 - 2017-04-25
NTNU Untitled
 
10 Olavsbråten, Morten.
A novel Load Modulated Envelope Tracking PA technique. 2017 IEEE MTT-S International Microwave Symposium (IMS); 2017-06-05 - 2017-06-05
NTNU Untitled
 
11 Olavsbråten, Morten; Gecan, Dragan.
A New bandwidth reduction technique for the supply modulator in ET. IEEE Seminar, Colorado Chapter; 2017-07-26 - 2017-07-26
NTNU Untitled
 
12 Olavsbråten, Morten; Gecan, Dragan.
Bandwidth Reduction for Supply Modulated RF PAs Using Power Envelope Tracking. IEEE Microwave and Wireless Components Letters 2017 ;Volum 27.(4) s. 374-376
NTNU Untitled
 
13 Olavsbråten, Morten; Gecan, Dragan.
Novel total nonlinear distortion measure and a new Signal to Total Distortion Ratio FOM for evaluation and optimization. IEEE Seminar, Colorado Chapter; 2017-07-26 - 2017-07-26
NTNU Untitled
 
14 Olavsbråten, Morten; Gecan, Dragan; Duffy, Maxwell; Lasser, Gregor; Popovic, Zoya.
Efficiency enhancement and linearization of GaN PAs using reduced-bandwidth supply modulation. 2017 47th European Microwave Conference (EuMC); 2017-10-10 - 2017-10-12
NTNU Untitled
 
15 Olavsbråten, Morten; Gecan, Dragan; Gjertsen, Karl M.
New Signal to Total Distortion Ratio FOM for PAs, and supply modulator bandwidth reduction for ET GaN PAs. Seminar at Qualcomm; 2017-06-26 - 2017-06-26
NTNU Untitled
 
16 Olavsbråten, Morten; Gecan, Dragan; Gjertsen, Karl M.
New Signal to Total Distortion Ratio FOM for PAs, and supply modulator bandwidth reduction for ET GaN PAs. Seminar at Keysight Technologies; 2017-06-29 - 2017-06-29
NTNU Untitled
 
17 Olavsbråten, Morten; Mathiesen, Terje; Berry, Eric.
Design of an efficient wideband (1–5GHz) 10W PA in GaN technology using harmonic tuning. Wireless and Microwave Technology Conference (WAMICON), 2017 IEEE 18th; 2017-04-24 - 2017-04-25
NTNU Untitled
 
2016
18 Gecan, Dragan; Gjertsen, Karl Martin; Olavsbråten, Morten.
Novel metric describing total nonlinearity of Power amplifier with a corresponding figure of merit for linearity evaluation and optimization. IEEE Microwave and Wireless Components Letters 2016 ;Volum 27.(1) s. 85-87
NTNU Untitled
 
19 Gecan, Dragan; Olavsbråten, Morten; Gjertsen, Karl M..
Comprehensive Investigation of a Dynamic Gate Biasing Technique for Linearity Improvement Based on Measurement of a 10 W GaN HEMT Power Amplifier. 24th Telecommunications forum TELFOR 2016; 2016-11-22 - 2016-11-23
NTNU Untitled
 
20 Gecan, Dragan; Olavsbråten, Morten; Gjertsen, Karl M..
Investigation of the Gate Bias Voltage Influence on Linearity Performance of the ET and AET 10 W GaN HEMT PAs. 24th Telecommunications forum TELFOR; 2016-11-22 - 2016-11-23
NTNU Untitled
 
21 Gecan, Dragan; Olavsbråten, Morten; Gjertsen, Karl Martin.
Investigation of Linearity Improvement with Dynamic Gate Bias Technique for Flat Gain or Phase of an 10 W GaN HEMT Power Amplifier. ICWITS/ACES; 2016-03-13 - 2016-03-17
NTNU Untitled
 
22 Gecan, Dragan; Olavsbråten, Morten; Gjertsen, Karl Martin.
Investigation of the Practical Output Load Impedance Sensitivity of a 10 W GaN Device Subjected to Gate Bias Variation. Radio and Wireless Week; 2016-01-15 - 2016-01-18
NTNU Untitled
 
23 Gecan, Dragan; Olavsbråten, Morten; Gjertsen, Karl Martin.
Measured linearity improvement of 10 W GaN HEMT PA with dynamic gate biasing technique for flat transfer phase. IEEE MTT-S International Microwave Symposium Digest 2016 ;Volum 2016-August.
NTNU Untitled
 
24 Gecan, Dragan; Olavsbråten, Morten; Gjertsen, Karl Martin.
Measured Linearity Improvement of 10 W GaN HEMT PA with Dynamic Gate Biasing Technique for Flat Transfer Phase. IMS; 2016-07-22 - 2016-07-27
NTNU Untitled
 
25 Olavsbråten, Morten.
Efficiency and linearity issues in design of efficient wideband PA's based on class F/inverse F. 88 th ARFTG Microwave Measurement Symposium; 2016-12-06 - 2016-12-09
NTNU Untitled
 
26 Olavsbråten, Morten.
Gate Tracking & Power Envelope Tracking - What? Why? How?. Group Meeting at University of Colorado at Boulder; 2016-09-13 - 2016-09-13
NTNU Untitled
 
27 Olavsbråten, Morten.
PA-Activities at NTNU. Group Meeting at University of Colorado at Boulder; 2016-09-06 - 2016-09-06
NTNU Untitled
 
2015
28 Olavsbråten, Morten.
Circuit and Radio Systems Group at NTNU. Group Meeting at University of Colorado at Boulder; 2015-02-02 - 2015-02-02
NTNU Untitled
 
2012
29 Miranda Medina, Juan Filipe; Gjertsen, Karl M; Olavsbråten, Morten.
Optimization theory applied to dynamic biasing for power amplifier performance enhancement. Power Amplifiers for Wireless and Radio Applications (PAWR), 2012 IEEE Topical Conference on; 2012-01-15 - 2012-01-18
NTNU Untitled
 
30 Miranda Medina, Juan Filipe; Olavsbråten, Morten; Gjertsen, Karl M.
Biasing an HBT MMIC transistor for efficiency and output power enhancement. 2012 Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits (INMMIC); 2012-09-03 - 2012-09-04
NTNU Untitled
 
2010
31 Miranda Medina, Juan Filipe; Olavsbråten, Morten.
Dynamic Biasing for class A/AB Power Amplifiers. 4th MC Meeting and Workshop of COST IC0803; 2010-02-24 - 2010-02-25
NTNU Untitled
 
32 Miranda Medina, Juan Filipe; Olavsbråten, Morten.
Dynamic Biasing for Linear and Efficient Microwave Amplification. IEEE Topical Symposium on Power Amplifiers for Wireless Communications; 2010-09-13 - 2010-09-14
NTNU Untitled
 
33 Miranda Medina, Juan Filipe; Olavsbråten, Morten; Gjertsen, Karl M.
First and second order polynomial functions for bandwidth reduction of dynamic biasing signals. Wireless Information Technology and Systems (ICWITS), 2010 IEEE International Conference on; 2010-08-28 - 2010-09-03
NTNU Untitled
 
34 Olavsbråten, Morten.
NVNA activities at NTNU. NVNA User Forum; 2010-09-29 - 2010-09-29
NTNU Untitled
 
35 Olavsbråten, Morten; Ubostad, Marius; Mogstad, Einar.
Transistor Output Parasitics and Intrinsic Waveforms Estimation by Time-domain Waveform Measurements and Load-Pull. IEEE Topical Symposium on Power Amplifiers for Wireless Communications; 2010-09-13 - 2010-09-14
NTNU Untitled
 
2009
36 Caharija, Walter; Miranda Medina, Juan Filipe; Olavsbråten, Morten; Gjertsen, Karl M.
A cost-based path search algorithm for enhanced design with Dynamic Bias. 17th Telecommunications forum TELFOR; 2009-11-24 - 2009-11-26
NTNU Untitled
 
37 Miranda Medina, Juan Filipe; Caharija, Walter; Olavsbråten, Morten; Gjertsen, Karl M.
Dual Dynamic Biasing with Input Power Pre compensation for Class-A/AB enhancement. 17th Telecommunications forum TELFOR; 2009-11-24 - 2009-11-26
NTNU Untitled
 
38 Typpo, Jukka Tapio; Olavsbråten, Morten.
A New Inverse Class E Power Amplifier Topology. IEEE Topical Symposium on Power Amplifiers for Wireless Communications; 2009-01-19 - 2009-01-20
NTNU Untitled
 
39 Ubostad, Marius; Olavsbråten, Morten.
A Testbench for Analysis of Bias Network Effects in an RF Power Amplifier with DPD. IEEE Radio and Wireless Symposium; 2009-01-18 - 2009-01-22
NTNU Untitled
 
40 Ubostad, Marius; Olavsbråten, Morten.
Analysis of an RF Power Amplifier for Envelope Tracking based on load-pull Data. 74th ARFTG Microwave Measurement Conference; 2009-12-01 - 2009-12-04
NTNU Untitled
 
2008
41 Olavsbråten, Morten; O'droma, Mairtin.
Aspects of system simulation. I: RF Power Amplifier Behavioral Modeling. Cambridge University Press 2008 ISBN 978-0-521-88173-9. s. 233-253
NTNU Untitled
 
42 Safari, Nima; Olavsbråten, Morten; Røste, Terje.
On the Optimization of Biasing Points in a Digitally-Linearized Power Amplifier. European Microwave Conference; 2008-10-27 - 2008-10-31
NTNU Untitled
 
43 Ubostad, Marius; Safari, Nima; Olavsbråten, Morten.
Measurement Setup for Design of RF Power Amplifier with Digital Predistortion. WSEAS Conference in Trondheim; 2008-07-02 - 2008-07-04
NTNU Untitled
 
2007
44 Ubostad, Marius; Olavsbråten, Morten.
Active Bias Circuit used for Linearity Improvement in an HBT Power Amplifier. IEEE Radio and Wireless Symposium; 2007-01-09 - 2007-01-11
NTNU Untitled
 
2006
45 Olavsbråten, Morten; Cidronali, Alessandro; Donati Guerrieri, S.; Camarchia, Vittorio; Pirola, Marco; Kavlak, C.; Tekin, I.; Gurbuz, Yasar; Aamo, Kjell Olav; Mathiesen, Terje; Ubostad, Marius; Safari, Nima.
Chapter 7: PA Model Simulation Aspects; Final Deliverable Report in Work Package 2.2.E.2 “Amplifier Modelling”. Wien, Østerike: NoE TARGET (IST-1-507893-NOE) 2006 49 s.
NTNU Untitled
 
46 Olavsbråten, Morten.
Power Amplifiers. Nera SatCom Seminarserie; 2006-03-22
NTNU Untitled
 
47 Olavsbråten, Morten; Jensen, Øystein.
Research Projects (WIWIC / WIWIC II / TARGET & Class F PA design). Nera SatCom Fagmøte; 2006-03-22
NTNU Untitled
 
2005
48 Olavsbråten, Morten.
Chapter 11: Thermal issues; Final Deliverable Report in Work Package 2.2.D.1 “Power Amplifier Design Overview”. Wien, Østerike: NoE TARGET (IST-1-507893-NOE) 2005 24 s.
NTNU Untitled
 
49 Olavsbråten, Morten; Meazza, Andrea; Luger, Jochen; Camarchia, Vittorio; Hammer, Mikael; Mathiesen, Terje; Aamo, Kjell Olav.
Chapter 7: Various Other Linearisation Techniques; Final deliverable in Work Package 2.2.E.1 “Linearisation Evaluation Map". Wien, Østerike: NoE TARGET (IST-1-507893-NOE) 2005 22 s.
NTNU Untitled
 
2004
50 Olavsbråten, Morten.
NTNU – Dept of electronics and telecommunication: Microwave activities. NoE TARGET (IST-1-507893-NOE) WP 2.2.E.2 Meeting; 2004-12-15
NTNU Untitled
 
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