Hossein Mashad Nemati

Publications (39)
Projects (0)

Showing 39 publications

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

Journal article

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

Journal article

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

Journal article

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"

Other conference contribution

2011

High-Efficiency Power Amplifier

Hossein Mashad Nemati, Paul Saad, Christian Fager et al

IEEE Microwave Magazine. Vol. 12 (1), p. 81-84

Journal article

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 in proceeding

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?

Other conference contribution

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 in proceeding

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

Journal article

2010

Band-reconfigurable LDMOS power amplifier

Hossein Mashad Nemati, Jan Grahn, Christian Fager

2010 European Microwave Conference, p. 978-981

Paper in proceeding

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

Journal article

2010

Highly Efficient Dynamic Load Modulation Transmitter

Christian Fager, Hossein Mashad Nemati, Haiying Cao et al

Prog. GigaHertz 2010

Other conference contribution

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

Other conference contribution

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

Journal article

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 in proceeding

2010

High-efficiency Power Amplification Techniques for Wireless Transmitters

Hossein Mashad Nemati

Doctoral thesis

2009

High efficiency power amplifiers for wireless communications

Hossein Mashad Nemati

Licentiate thesis

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)

Other conference contribution

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

Journal article

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

Journal article

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

Journal article

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 in 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 in proceeding

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 in proceeding

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 in 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 in 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 in proceeding

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

Other conference contribution

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 in proceeding

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 in 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

Journal article

2008

Modeling of dual-input power amplifiers

Thomas Eriksson, Christian Fager, Haiying Cao et al

Gigahertz Symposium 2008

Other conference contribution

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)

Journal article

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 in 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)

Other conference contribution

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

Other conference contribution

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 in 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 in 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 in proceeding

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