Hossein Mashad Nemati

Visar 40 publikationer

2017

Driver Topologies for RF Doherty Power Amplifiers

Paul Saad, Zahra Asghari, Christian Fager et al
IEEE Microwave and Wireless Components Letters. Vol. 27 (1), p. 67-69
Artikel i vetenskaplig tidskrift
2012

Digital Predistortion for High Efficiency Power Amplifier Architectures Using a Dual-input Modeling Approach

Haiying Cao, Hossein Mashad Nemati, Ali Soltani Tehrani et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 60 (2), p. 361-369
Artikel i vetenskaplig tidskrift
2012

An RF Carrier Bursting System using Partial Quantization Noise Cancellation

Ulf Gustavsson, Thomas Eriksson, Hossein Mashad Nemati et al
IEEE Transactions on Circuits and Systems I: Regular Papers. Vol. 59 (3), p. 515-528
Artikel i vetenskaplig tidskrift
2011

High efficiency power amplifier design using switch mode optimized transistor models

Christian Fager, Hossein Mashad Nemati, Paul Saad et al
IEEE International Microwave Conference, Baltimore, Workshop on WMJ: Compact Equivalent Circuits and Table Based FET Models ‐ Is There One Winner for Circuit Designers and Foundries?
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2011

Varactor-Based Dynamic Load Modulation of RF PAs

Hossein Mashad Nemati, Björn Almgren, Christer Andersson et al
European Microwave Conference, Manchester, Workshop "RF PA Efficiency Enhancement Techniques"
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2011

Highly efficient GaN-HEMT power amplifiers at 3.5 GHz and 5.5 GHz

Paul Saad, Hossein Mashad Nemati, Kristoffer Andersson et al
2011 IEEE 12th Annual Wireless and Microwave Technology Conference, WAMICON 2011
Paper i proceeding
2011

High-Efficiency Power Amplifier

Hossein Mashad Nemati, Paul Saad, Christian Fager et al
IEEE Microwave Magazine. Vol. 12 (1), p. 81-84
Artikel i vetenskaplig tidskrift
2010

High Efficiency Transmitter Using Varactor Based Dynamic Load Modulation

Christian Fager, Haiying Cao, Thomas Eriksson et al
IEEE International Microwave Workshop Series on “RF Front-ends for Software Defined and Cognitive Radio Solutions”, p. 37-40
Paper i proceeding
2010

Band-reconfigurable LDMOS power amplifier

Hossein Mashad Nemati, Jan Grahn, Christian Fager
2010 European Microwave Conference, p. 978-981
Paper i proceeding
2010

A highly efficient 3.5 GHz inverse class-F GaN HEMT power amplifier

Paul Saad, Christian Fager, Hossein Mashad Nemati et al
International Journal of Microwave and Wireless Technologies. Vol. 2 (3-4), p. 317-324
Artikel i vetenskaplig tidskrift
2010

Design of Highly Efficient Load Modulation Transmitter for Wideband Cellular Applications

Hossein Mashad Nemati, Haiying Cao, B. Almgren et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 58 (11), p. 2820-2828
Artikel i vetenskaplig tidskrift
2010

A broadband, efficient, overdriven class-J RF power amplifier for burst mode operation

D.R. Parveg, P. Singerl, A. Wiesbauer et al
European Microwave Week 2010: Connecting the World, EuMIC 2010 - Conference Proceedings, p. 424-427
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2010

Linearization of Efficiency-Optimized Dynamic Load Modulation Transmitter Architectures

Haiying Cao, Hossein Mashad Nemati, Ali Soltani Tehrani et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 58 (4), p. 873-881
Artikel i vetenskaplig tidskrift
2010

Evaluation of a GaN HEMT transistor for load- and supply-modulation applications using intrinsic waveform measurements

Hossein Mashad Nemati, Alan L. Clarke, Steve C. Cripps et al
IEEE MTT-S International Microwave Symposium Digest, p. 509-512
Paper i proceeding
2010

Highly Efficient Dynamic Load Modulation Transmitter

Christian Fager, Hossein Mashad Nemati, Haiying Cao et al
Prog. GigaHertz 2010
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2009

High efficiency power amplifiers for wireless communications

Hossein Mashad Nemati
Licentiatavhandling
2009

An Inverse Class-F GaN HEMT Power Amplifier with 78% PAE at 3.5 GHz

Paul Saad, Hossein Mashad Nemati, Mattias Thorsell et al
Microwave Conference, 2009. EuMC 2009. European, Sept. 29 2009-Oct. 1 2009, Rome, p. 496-499
Paper i proceeding
2009

High-Efficiency LDMOS Power-Amplifier Design at 1 GHz Using an Optimized Transistor Model

Hossein Mashad Nemati, Christian Fager, Mattias Thorsell et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 57 (7), p. 1647-1654
Artikel i vetenskaplig tidskrift
2009

Design of Varactor-Based Tunable Matching Networks for Dynamic Load Modulation of High Power Amplifiers

Hossein Mashad Nemati, Christian Fager, Ulf Gustavsson et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 57 (5), p. 1110-1118
Artikel i vetenskaplig tidskrift
2009

Time Mismatch Effects in a Dynamic Load Modulation Transmitter Architecture

Haiying Cao, Ali Soltani Tehrani, Hossein Mashad Nemati et al
RF Measurement Technology for State of the Art Production and Design(RFMTC09)
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2009

Evaluation of high efficiency PAs for use in supply- and load-modulation transmitters

Christian Fager, Hossein Mashad Nemati, Ulf Gustavsson et al
IEEE Topical Symposium on Power Amplifiers for Wireless Communications
Paper i proceeding
2009

Dynamic load modulation of high power amplifiers with varactor-based matching networks

Ali Soltani Tehrani, Hossein Mashad Nemati, Haiying Cao et al
IEEE MTT-S International Microwave Symposium Digest, p. 1537-1540
Paper i proceeding
2009

Nonideality sources and implementation considerations in polar transmitters

Jose A. Garcia, Jose C. Pedro, Pedro Miguel Cabral et al
International Journal of Microwave and Wireless Technologies. Vol. 1 (2), p. 109-116
Artikel i vetenskaplig tidskrift
2009

Design of High Efficiency Ka-Band Harmonically Tuned Power Amplifiers

Hossein Mashad Nemati, Mattias Ferndahl, Iltcho Angelov et al
2009 IEEE Radio and Wireless Symposium, RWS 2009; San Diego, CA; United States; 18 January 2008 through 22 January 2008, p. 264-267
Paper i proceeding
2009

Time Alignment in a Dynamic Load Modulation Transmitter Architecture

Haiying Cao, Ali Soltani Tehrani, Hossein Mashad Nemati et al
Proceedings of the 39th European Microwave Conference, EuMC 2009, Sept. 29-Oct. 1 2009, Rome, p. 1211 - 1214
Paper i proceeding
2008

SiC Varactors for Dynamic Load Modulation of High Power Amplifiers

Mattias Sudow, Hossein Mashad Nemati, Mattias Thorsell et al
IEEE Electron Device Letters. Vol. 29 (7), p. 728-730
Artikel i vetenskaplig tidskrift
2008

Practical realizations of high efficiency switched mode power amplifiers

Hossein Mashad Nemati, Christian Fager, Ulf Gustavsson et al
German Microwave Conference, GEMIC 2008; Hamburg University of Technology (TUHH)Hamburg-Harburg; Germany; 10 March 2008 through 12 March 2008
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2008

Deep submicron CMOS for millimeter wave power applications

Mattias Ferndahl, Hossein Mashad Nemati, Herbert Zirath et al
IEEE Microwave and Wireless Components Letters. Vol. 18 (5)
Artikel i vetenskaplig tidskrift
2008

Nonideality Sources and Implementation Considerations in Polar Transmitters

J.A. Garcia, J.C. Pedro, Christian Fager et al
Proc. European Microwave Association (EuMA), 2008
Paper i proceeding
2008

Characterization of switched mode LDMOS and GaN power amplifiers for optimal use in polar transmitter architectures

Hossein Mashad Nemati, Christian Fager, Ulf Gustavsson et al
IEEE MTT-S International Microwave Symposium Digest, p. 1505-1508
Paper i proceeding
2008

Modeling of dual-input power amplifiers

Thomas Eriksson, Christian Fager, Haiying Cao et al
Gigahertz Symposium 2008
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2008

Characterization of Switch Mode LDMOS and GaN Power Amplifiers for Optimal Use in Polar Transmitter Architectures

Hossein Mashad Nemati, Christian Fager, Ulf Gustavsson et al
Proc. IEEE International Microwave Symposium, p. 1505 - 1508
Paper i proceeding
2008

An efficiency optimized controlling scheme for dynamic load modulation of power amplifiers

Hossein Mashad Nemati, Christian Fager, Ulf Gustavsson et al
European Microwave Conf., Proc., Oct. 2008, p. 583-586
Paper i proceeding
2008

Voltage/Current mode class D amplifiers and their applications

Christian Fager, Hossein Mashad Nemati, Ulf Gustavsson et al
Proc. IEEE Radio Wireless Symposium (Workshop: Transmitter Design for High Power Efficiency: The path from device to advanced system architectures)
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2007

Single stage CMOS Power Amplifier at 23 GHz

Hossein Mashad Nemati, Mattias Ferndahl, Christian Fager et al
Abstarct and presentation in Workshop: RF Measurement Technology, for State of the Art Production and Design
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2007

System Level Modelling of RF Power Amplifiers Based on Large-Signal Measurements

Christian Fager, P Lavrador, M Myslinski et al
Proc. European Microwave Integrated Circuits Conference, p. 131-134
Paper i proceeding
2007

High Efficiency Modulation of Switched Mode LDMOS Power Amplifiers

Christian Fager, Ulf Gustavsson, Hossein Mashad Nemati et al
Proc. 11th International Symposium on Microwave and Optical Technology
Paper i proceeding
2006

High Efficiency LDMOS Current Mode Class-D Power amplifier at 1 GHz

Hossein Mashad Nemati, Christian Fager, Herbert Zirath
36th European Microwave Conference. Vol. 1 (1), p. 176-9
Paper i proceeding
2006

Design, Implementation, and Evaluation of a Current Mode Class-D Power Amplifier

Hossein Mashad Nemati
Examensarbete på avancerad nivå

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