J. Benedikt

发表

Comparison of load-pull measurement results of a 4 W pHEMT involving five European laboratories

J. Lees, J. Benedikt, B. Bunz, 2005, European Gallium Arsenide and Other Semiconductor Application Symposium, GAAS 2005.

Wide band high-efficiency power amplifier design

P. J. Tasker, J. Lees, J. Benedikt, 2011, 2011 6th European Microwave Integrated Circuit Conference.

The Design of a Gallium Nitride Doherty Amplifier Using Waveform Measurements and Active Harmonic Load-Pull

J. Lees, J. Benedikt, A. Sheikh, 2006, 2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits.

Novel wide band high-efficiency active harmonic injection power amplifier concept

P. J. Tasker, J. Lees, J. Benedikt, 2010, 2010 IEEE MTT-S International Microwave Symposium.

Inverse active load-pull in an inverse Doherty amplifier

P. J. Tasker, J. Lees, J. Benedikt, 2013, 2013 IEEE Topical Conference on Power Amplifiers for Wireless and Radio Applications.

Large-Signal Vectorial Load–Pull Characterization of MEMS RF-Actuation

R. Gaddi, J. Benedikt, P.J. Tasker, 2007, IEEE Microwave and Wireless Components Letters.

On the Continuity of High Efficiency Modes in Linear RF Power Amplifiers

J. Lees, J. Benedikt, A. L. Clarke, 2009, IEEE Microwave and Wireless Components Letters.

High power harmonic active load-pull using broadband impedance transformers [power transistor measurement]

J. Benedikt, Z. Aboush, P. Tasker, 2004, High Frequency Postgraduate Student Colloquium, 2004.

High bandwidth investigations of a baseband linearization approach formulated in the envelope domain under modulated stimulus

J. Benedikt, S. Bensmida, F. L. Ogboi, 2014, 2014 9th European Microwave Integrated Circuit Conference.

Development of a RF waveform stress test procedure for GaN HFETs subjected to infinite VSWR sweeps

P. J. Tasker, J. Lees, J. Benedikt, 2012, 2012 IEEE/MTT-S International Microwave Symposium Digest.

Exploring the design space for broadband pas using the novel “continuous inverse class-F mode”

P. J. Tasker, J. Lees, J. Benedikt, 2011, 2011 41st European Microwave Conference.

High-speed device characterization using an active load-pull system and waveform engineering postulator

P. J. Tasker, J. Lees, J. Benedikt, 2011, 77th ARFTG Microwave Measurement Conference.

A Methodology for Realizing High Efficiency Class-J in a Linear and Broadband PA

J. Lees, J. Benedikt, P.J. Tasker, 2009, IEEE Transactions on Microwave Theory and Techniques.

Systematic investigation of the impact of harmonic termination in the efficiency performance of above octave bandwidth microwave amplifiers

P. J. Tasker, J. Lees, J. Benedikt, 2009, 2009 European Microwave Conference (EuMC).

Inverse class-FJ: Experimental validation of a new PA voltage waveform family

P. J. Tasker, J. Lees, J. Benedikt, 2011, Asia-Pacific Microwave Conference 2011.

High power active harmonic load-pull system for characterization of high power 100-watt transistors

J. Lees, J. Benedikt, A. Sheikh, 2005, 2005 European Microwave Conference.

Investigation of electrical base-band memory effects in high-power 20W LDMOS power amplifiers

J. Lees, J. Benedikt, P. Tasker, 2007, 2007 European Microwave Conference.

A measurement test-set for characterisation of high power LDMOS transistors including memory effects

J. Benedikt, P. Tasker, A. Alghanim, 2005, High Frequency Postgraduate Student Colloquium, 2005.

Active envelope load pull system suitable for high modulation rate multi-tone applications

J. Benedikt, P.J. Tasker, T. Williams, 2008, 2008 Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits.

High-power time-domain measurement bench for power amplifier development

J. Benedikt, P.J. Tasker, 2002, 60th ARFTG Conference Digest, Fall 2002..

Experimental evaluation of an active envelope load pull architecture for high speed device characterization

J. Benedikt, P.J. Tasker, T. Williams, 2005, IEEE MTT-S International Microwave Symposium Digest, 2005..

Investigation and analysis into device optimization for attaining efficiencies in-excess of 90% when accounting for higher harmonics

P. J. Tasker, J. Lees, J. Benedikt, 2010, 2010 IEEE MTT-S International Microwave Symposium.

An automated multiple-stimulus measurement system for characterising multiple-device amplifiers

J. Benedikt, P.J. Tasker, A. Haczewski, 2004, 34th European Microwave Conference, 2004..

Power amplifier memory-less pre-distortion for 3GPP LTE application

P. J. Tasker, M. Beach, J. Lees, 2009, 2009 European Microwave Conference (EuMC).

A LSNA configured to perform baseband engineering for device linearity investigations under modulated excitations

P. J. Tasker, M. Beach, J. Lees, 2013, 2013 European Microwave Conference.

The inverse Doherty amplifier using a reduced peaking amplifier drain supply voltage

M. Beach, J. Lees, J. Benedikt, 2012, 2012 IEEE International Conference on Wireless Information Technology and Systems (ICWITS).

Controlling Active Load–Pull in a Dual-Input Inverse Load Modulated Doherty Architecture

P. J. Tasker, J. Lees, J. Benedikt, 2012, IEEE Transactions on Microwave Theory and Techniques.

Fully Functional "Real Time" Non-Linear Device Characterization System Incorporating Active Load Control

J. Benedikt, P.J. Tasker, T. Williams, 2006, 2006 European Microwave Conference.

Design Approach for Realization of Very High Efficiency Power Amplifiers

J. Benedikt, P.J. Tasker, C. Roff, 2007, 2007 IEEE/MTT-S International Microwave Symposium.

An efficient, linear, broadband class-J-mode PA realised using RF waveform engineering

P. J. Tasker, J. Lees, J. Benedikt, 2009, 2009 IEEE MTT-S International Microwave Symposium Digest.

Single-tone optimisation of an adaptive-bias Doherty structure

J. Lees, J. Benedikt, P.J. Tasker, 2003, IEEE MTT-S International Microwave Symposium Digest, 2003.

High speed non-linear device characterization and uniformity investigations at X-band frequencies exploiting behavioral models

P. J. Tasker, J. Lees, J. Benedikt, 2011, 77th ARFTG Microwave Measurement Conference.

Electronic multi-harmonic load-pull system for experimentally driven power amplifier design optimization

P. J. Tasker, J. Lees, J. Benedikt, 2009, 2009 IEEE MTT-S International Microwave Symposium Digest.

Exploitation of active load-pull and DLUT models in MMIC design

J. Lees, J. Benedikt, P.J. Tasker, 2010, 2010 IEEE Radio Frequency Integrated Circuits Symposium.

Application of a novel active envelope load pull architecture in large signal device characterization

J. Benedikt, P.J. Tasker, T. Williams, 2005, 2005 European Microwave Conference.

Utilization of a measurement based CAD tool for enhanced pa design investigations

J. Lees, J. Benedikt, A. Sheikh, 2008, 2008 European Conference on Wireless Technology.

A broadband envelope load pull system

J. Benedikt, P.J. Tasker, T. Williams, 2005, High Frequency Postgraduate Student Colloquium, 2005.

Linearity enhancement of GaN HEMTs under complex modulated excitation by optimizing the baseband impedance environment

P. J. Tasker, M. Beach, J. Lees, 2011, 2011 IEEE MTT-S International Microwave Symposium.

The impact of baseband electrical memory effects on the dynamic transfer characteristics of microwave power transistors

P. J. Tasker, M. Beach, J. Lees, 2010, 2010 Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits.

A Broadband Control Electronics for Envelope Load Pull System

J. Benedikt, P.J. Tasker, T. Williams, 2007, 2007 International Symposium on Signals, Systems and Electronics.

A waveform engineering approach to the design of improved efficiency wideband MMIC amplifiers

J. Lees, J. Benedikt, P.J. Tasker, 2011, WAMICON 2011 Conference Proceedings.

Waveform engineering applied to linear-efficient PA design

M. Beach, J. Lees, J. Benedikt, 2010, 2010 IEEE 11th Annual Wireless and Microwave Technology Conference (WAMICON).

Behavioral model analysis using simultaneous active fundamental load-pull and harmonic source-pull measurements at X-band

P. J. Tasker, J. Lees, J. Benedikt, 2011, 2011 IEEE MTT-S International Microwave Symposium.

Using active IF load-pull to investigate electrical base-band induced memory effects in high-power LDMOS transistors

J. Lees, J. Benedikt, P. Tasker, 2007, 2007 Asia-Pacific Microwave Conference.

Characterization of electrical memory effects for complex multi-tone excitations using broadband active baseband load-pull

J. Benedikt, S. Bensmida, F. L. Ogboi, 2012, 2012 7th European Microwave Integrated Circuit Conference.

A Novel Approach for Effective Import of Nonlinear Device Characteristics into CAD for Large Signal Power Amplifier Design

J. Benedikt, Hao Qi, P. Tasker, 2006, 2006 IEEE MTT-S International Microwave Symposium Digest.

X-band behavioral model analysis using an active harmonic source- pull and load-pull measurement system

P. J. Tasker, J. Lees, J. Benedikt, 2011, Asia-Pacific Microwave Conference 2011.

Generic Pre-distortion of a Class-J power amplifier

M. Beach, J. Lees, J. Benedikt, 2010, The 40th European Microwave Conference.

Demystifying Device related Memory Effects using Waveform Engineering and Envelope Domain Analysis

J. Lees, J. Benedikt, S. Cripps, 2008, 2008 38th European Microwave Conference.

Waveform Engineering beyond the Safe Operating Region: Fully Active Harmonic Load Pull Measurements under Pulsed Conditions

P. J. Tasker, J. Benedikt, M. A. Casbon, 2011, 2011 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS).

GaAs X-band high efficiency (>65%) Broadband (>30%) amplifier MMIC based on the Class B to Class J continuum

J. Benedikt, M. J. Uren, S. C. Cripps, 2011, 2011 IEEE MTT-S International Microwave Symposium.

Linearity improvement in RF power amplifier system using integrated Auxiliary Envelope Tracking system

P. J. Tasker, J. Lees, J. Benedikt, 2011, 2011 IEEE MTT-S International Microwave Symposium.

Active Envelope Load-Pull for Wideband Multi-tone Stimulus Incorporating Delay Compensation

J. Benedikt, P.J. Tasker, T. Williams, 2008, 2008 38th European Microwave Conference.

A Novel Nonlinear "Truth Model On-Demand" for Rapid Large-Signal Power Amplifier Design

J. Benedikt, Hao Qi, P. Tasker, 2006, 2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits.

Systematic waveform engineering enabling high efficiency modes of operation in Si LDMOS at both L-band and S-band frequencies

P. J. Tasker, J. Benedikt, J. Wood, 2008, 2008 IEEE MTT-S International Microwave Symposium Digest.

Behavioral model analysis of active harmonic load-pull measurements

P. J. Tasker, J. Lees, J. Benedikt, 2010, 2010 IEEE MTT-S International Microwave Symposium.

Sensitivity of AM/AM linearizer to AM/PM distortion in devices

J. Lees, J. Benedikt, S. Bensmida, 2014, 83rd ARFTG Microwave Measurement Conference.

Novel Nonlinear Model for Rapid Waveform-based Extraction Enabling Accurate High Power PA Design

J. Benedikt, P.J. Tasker, Hao Qi, 2007, 2007 IEEE/MTT-S International Microwave Symposium.

A novel measurement based method enabling rapid extraction of a RF Waveform Look-Up table based behavioral model

P. J. Tasker, J. Lees, J. Benedikt, 2008, 2008 IEEE MTT-S International Microwave Symposium Digest.

An intelligence driven active loadpull system

P. J. Tasker, J. Lees, J. Benedikt, 2010, 75th ARFTG Microwave Measurement Conference.

A 40W push-pull power amplifier for high efficiency, decade bandwidth applications at microwave frequencies

P. J. Tasker, J. Lees, J. Benedikt, 2012, 2012 IEEE/MTT-S International Microwave Symposium Digest.

Novel base-band envelope load pull architecture [RF device testing]

J. Benedikt, P.J. Tasker, T. Williams, 2004, High Frequency Postgraduate Student Colloquium, 2004.

An enhanced modulated waveform measurement system for the robust characterization of microwave devices under modulated excitation

P. J. Tasker, M. Beach, J. Lees, 2011, 2011 6th European Microwave Integrated Circuit Conference.

Direct extraction of large-signal table-based behavioural models from time-domain voltage and current waveforms

J. Benedikt, P. Tasker, H. Qi, 2005, High Frequency Postgraduate Student Colloquium, 2005.

Novel cost-efficient packaging technology for high-power LDMOS devices

J. Benedikt, Z. Aboush, P. Tasker, 2005, High Frequency Postgraduate Student Colloquium, 2005.

A new method for the design of multi-sine excitations for the assessment of non-linear devices

P. J. Tasker, J. Benedikt, Su Jiangtao, 2008, 2008 IEEE MTT-S International Microwave Symposium Digest.

A Novel Formulation for High Efficiency Modes in Push-Pull Power Amplifiers Using Transmission Line Baluns

P. J. Tasker, J. Lees, J. Benedikt, 2012, IEEE Microwave and Wireless Components Letters.

Active harmonic load-pull system for characterizing highly mismatched high power transistors

J. Benedikt, Z. Aboush, J. Lees, 2005, IEEE MTT-S International Microwave Symposium Digest, 2005..

The Continuous Inverse Class-F Mode With Resistive Second-Harmonic Impedance

P. J. Tasker, J. Lees, J. Benedikt, 2012, IEEE Transactions on Microwave Theory and Techniques.

Investigation of Various Envelope Complexity Linearity under Modulated Stimulus Using a New Envelope Formulation Approach

P. J. Tasker, M. Beach, J. Lees, 2014, 2014 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS).

Nonlinear Data Utilization: From Direct Data Lookup to Behavioral Modeling

J. Benedikt, P.J. Tasker, Hao Qi, 2009, IEEE Transactions on Microwave Theory and Techniques.

Optimized load modulation in a Doherty amplifier using a current injection technique

M. Beach, J. Lees, J. Benedikt, 2011, 2011 6th European Microwave Integrated Circuit Conference.

LDMOS electro-thermal model validation from large-signal time-domain measurements

R. Gaddi, J. Benedikt, P.J. Tasker, 2001, 2001 IEEE MTT-S International Microwave Sympsoium Digest (Cat. No.01CH37157).

Reduction of electrical baseband memory effect in high-power LDMOS devices using optimum termination for IMD3 and IMD5 using active load-pull

P. J. Tasker, J. Benedikt, Jonathan Lees, 2008, 2008 IEEE MTT-S International Microwave Symposium Digest.

Highly efficient operation modes in GaN power transistors delivering upwards of 81% efficiency and 12W output power

P. J. Tasker, J. Benedikt, Peter Wright, 2008, 2008 IEEE MTT-S International Microwave Symposium Digest.

A design methodology for the realization of multi-decade baluns at microwave frequencies

P. J. Tasker, J. Lees, J. Benedikt, 2011, 2011 IEEE MTT-S International Microwave Symposium.

The effect of baseband impedance termination on the linearity of GaN HEMTs

P. J. Tasker, M. Beach, J. Lees, 2010, The 40th European Microwave Conference.

A robust approach for comparison and validation of large signal measurement systems

P. J. Tasker, J. Benedikt, Jonathan Lees, 2008, 2008 IEEE MTT-S International Microwave Symposium Digest.

A novel highly efficient broadband continuous class-F RFPA delivering 74% average efficiency for an octave bandwidth

P. J. Tasker, J. Lees, J. Benedikt, 2011, 2011 IEEE MTT-S International Microwave Symposium.

Exploiting the Synergetic Relationship between Automobiles and Wireless Communications

J. Benedikt, Stewart Robson, K. W. Ross, 2007 .

Nonlinear envelope tracking for efficiency optimization of power amplifiers

P. J. Tasker, J. Lees, J. Benedikt, 2012, 2012 7th European Microwave Integrated Circuit Conference.

Wideband PA Design: The "Continuous" Mode of Operation

P. J. Tasker, J. Lees, J. Benedikt, 2012, 2012 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS).

The impact of system impedance on the characterization of high power devices

J. Benedikt, A. Sheikh, P.J. Tasker, 2007, 2007 European Microwave Conference.

An Accurate Calibrate-Able Multiharmonic Active Load–Pull System Based on the Envelope Load–Pull Concept

J. Lees, J. Benedikt, P.J. Tasker, 2010, IEEE Transactions on Microwave Theory and Techniques.

A NOVEL FORMULATION FOR DEFINING LINEARISING BASEBAND INJECTION SIGNALS OF RF POWER AMPLIFIER DEVICES UNDER ARBITRARY MODULATION

M. Beach, J. Lees, J. Benedikt, 2014 .

Peak Class F and Inverse Class F Drain Efficiencies Using Si LDMOS in a Limited Bandwidth Design

J. Benedikt, A. Sheikh, C. Roff, 2009, IEEE Microwave and Wireless Components Letters.

Continuous-ClassF3 power amplifier mode varying simultaneously first 3 harmonic impedances

M. Schlechtweg, J. Lees, J. Benedikt, 2012, 2012 IEEE/MTT-S International Microwave Symposium Digest.

Non-linear large signal PA modelling for switching-mode operation (class-F/continuous class-F)

M. Beach, J. Lees, J. Benedikt, 2011, 2011 6th European Microwave Integrated Circuit Conference.

Minimization of baseband electrical memory effects in GaN HEMTs using active IF load-pull

M. Beach, J. Lees, J. Benedikt, 2010, 2010 Asia-Pacific Microwave Conference.

Analysis of DC-RF dispersion in AlGaN/GaN HFETs using pulsed I-V and time-domain waveform measurements

J. Benedikt, P. McGovern, J. Powell, 2005, IEEE MTT-S International Microwave Symposium Digest, 2005..

Control of Short-Channel Effects in GaN/AlGaN HFETs

J. Benedikt, C. Roff, P. McGovern, 2006, 2006 European Microwave Integrated Circuits Conference.

The benefit of GaN characteristics over LDMOS for linearity improvement using drain modulation in power amplifier system

J. Lees, J. Benedikt, M. Akmal, 2011, 2011 Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits.

Interpolation and extrapolation capabilities of non-linear behavioural models

J. Lees, J. Benedikt, P. J. Tasker, 2011, 78th ARFTG Microwave Measurement Conference.

Optimising AIGaN/GaN HFET designs for high efficiency

J. Benedikt, A. Sheikh, C. Roff, 2007, 2007 European Microwave Integrated Circuit Conference.

Characterisation of an experimental gallium nitride microwave Doherty amplifier

J. Lees, J. Benedikt, J. Powell, 2005, 2005 European Microwave Conference.

Utilization of a Measurement Based CAD Tool for Enhanced PA Design Investigations

J. Lees, J. Benedikt, A. Sheikh, 2008, 2008 38th European Microwave Conference.

Sensitivity analysis of GaN power amplifier model parameters for switching-mode operation

M. Beach, J. Lees, J. Benedikt, 2012, 2012 7th European Microwave Integrated Circuit Conference.

Detailed Analysis of DC-RF Dispersion in AlGaN/GaN HFETs using Waveform Measurements

J. Benedikt, C. Roff, P. McGovern, 2006, 2006 European Microwave Integrated Circuits Conference.

Overlapped segment piece-wise polynomial pre-distortion for the linearisation of power amplifiers in the presence of high PAPR OFDM signals

J. Lees, J. Benedikt, S. Bensmida, 2012, 2012 IEEE/MTT-S International Microwave Symposium Digest.