Paul J. Tasker

发表

Agile harmonic envelope load-pull system enabling reliable and rapid device characterization

Fadhel M. Ghannouchi, Mohammad S. Hashmi, A. L. Clarke, 2010 .

Conventional Transistor Non-Linear Model Extraction/Verification using Time Domain Microwave Waveform Measurements

Paul J. Tasker, 2001, 58th ARFTG Conference Digest.

Exploiting behavioral modelling formulations for nonlinear analytical circuit design and improved frequency scalability: Bandwidth extension through the admittance domain (Invited paper)

Paul J. Tasker, Monica Fernandez-Barciela, M. Rocio Moure, 2017, 2017 IEEE 18th Wireless and Microwave Technology Conference (WAMICON).

High frequency waveform engineering and its applications: Tutorial 54

Fadhel M. Ghannouchi, Mohammad S. Hashmi, Paul J. Tasker, 2015, IEEE Instrumentation & Measurement Magazine.

High quality factor extraction of miniaturized coupled line bandpass filters implemented using RF silicon integrated circuits

Young Yun, In-Ho Kang, Paul J. Tasker, 2009, 2009 European Microwave Conference (EuMC).

An automated active source and load pull measurement system

Paul J. Tasker, D. J. Williams, 2001, 6th IEEE High Frequency Postgraduate Colloquium (Cat. No.01TH8574).

Measurement Infrastructure for Optimization and Characterization of Microwave Transistor Devices

Fadhel M. Ghannouchi, Mohammad S. Hashmi, A. L. Clarke, 2010 .

Multi-tone Measurement System with the State-of-the-Art Active if and RF Load-Pull Capability

Paul J. Tasker, Jonathan Lees, Johannes Benedikt, 2013, J. Circuits Syst. Comput..

A Sampling Oscilloscope Based System with Active RF/IF Load-pull for Multi-Tone Non-linear Device Characterization

Jonathan Lees, Paul J. Tasker, Johannes Benedikt, 2013 .

Flexible bandwidth reduction technique for envelope tracking using low-pass finite impulse response filters

Paul J. Tasker, Alexander Alt, Sattam Alsahali, 2020 .

Self-Aligned-Gate Digital AlGaAs/GaAs Modulation-Doped Field Effect Transistor (MODFET) Processing And Short Channel Effects

Lester F. Eastman, Paul J. Tasker, William J. Schaff, 1987, Other Conferences.

Frequency-scalable nonlinear behavioral transistor model from single frequency X-parameters based on time-reversal transformation properties (INVITED)

Paul J. Tasker, David E. Root, Mihai Marcu, 2015, 2015 86th ARFTG Microwave Measurement Conference.

A STUDY OF THE EFFECT OF ENVELOPE IMPEDANCE ON TIME DOMAIN MEASUREMENT SYSTEM INTERMODULATION ASMMMETRY USING A TWO-TONE

David J. Williams, Paul J. Tasker, Jonathan Leckey, 2002 .

High power time domain measurement system with active harmonic load-pull for high efficiency base station amplifier design

Paul J. Tasker, Johannes Benedikt, Roberto Gaddi, 2000, 2000 IEEE MTT-S International Microwave Symposium Digest (Cat. No.00CH37017).

Broadband non-linear FET behavioral model defined in the admittance domain

Paul J. Tasker, Monica Fernandez-Barciela, M. Rocio Moure, 2016, 2016 11th European Microwave Integrated Circuits Conference (EuMIC).

Large Signal Device Characterisation using Active Load-Pull for Improved MMIC Design

Jonathan Lees, Paul J. Tasker, Johannes Benedikt, 2008 .

Sensitivity of electrical baseband memory effects to higher-order IF components for high-power LDMOS power amplifiers

Jonathan Lees, Paul J. Tasker, Johannes Benedikt, 2008 .

Session III: Nonlinear circuit design

Ernesto Limiti, Paul J. Tasker, 2010 .

Behavioral Modeling of GaN Power Amplifiers Using Long Short-Term Memory Networks

Peng Chen, Jonathan Lees, Paul J. Tasker, 2018, 2018 International Workshop on Integrated Nonlinear Microwave and Millimetre-wave Circuits (INMMIC).

High power time domain measurement system with active harmonic load-pull for high efficiency base station amplifier design

Paul J. Tasker, Johannes Benedikt, Roberto Gaddi, 2000, IMS 2000.

RF Waveform Measurement and Engineering Invited

Paul J. Tasker, 2009 .

RF Waveform Measurement and Engineering

Paul J. Tasker, 2009, 2009 Annual IEEE Compound Semiconductor Integrated Circuit Symposium.

High Efficiency PA Design Strategy at X-Band

Paul J. Tasker, Steve C. Cripps, Merv Haynes, 2013, 2013 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS).

Systematic evaluation of PHEMT large signal characteristics using time domain measurements

Paul J. Tasker, A. Phillips, G. D. Edwards, 2000, 2000 High Frequency Postgraduate Student Colloquium (Cat. No.00TH8539).

Impact of the Input Impedance on the Linearity of Supply Modulated GaN HEMT Power Amplifiers

Peng Chen, Paul J. Tasker, Roberto Quaglia, 2019, 2019 49th European Microwave Conference (EuMC).

Effect of impedance variation around the fundamentals on PA distortions characteristics under wideband multi-tone stimulus

Mohammad S. Hashmi, Paul J. Tasker, Johannes Benedikt, 2010, 2010 IEEE Asia Pacific Conference on Circuits and Systems.

Direct extraction of an admittance domain behavioral model from large-signal load-pull measurements

Paul J. Tasker, M. Rocio Moure, Michael Casbon, 2017, 2017 IEEE MTT-S International Microwave Symposium (IMS).

RF power amplifier design for high-efficiency applications

J. Lees, Paul J. Tasker, Johannes Benedikt, 2008, Security + Defence.

Continuous Mode Power Amplifier Design Using Harmonic Clipping Contours: Theory and Practice

Paul J. Tasker, Steve C. Cripps, Tim Canning, 2014, IEEE Transactions on Microwave Theory and Techniques.

Study of hot electrons in AlGaN/GaN HEMTs under RF Class B and Class J operation using electroluminescence

Hervé Blanck, Paul J. Tasker, Jonathan Lees, 2015, Microelectron. Reliab..

Direct extraction of LDMOS small signal parameters from off-state measurements

Paul J. Tasker, R. Gaddi, J. A. Pla, 2000 .

An Enhanced Modulated Waveform Measurement System

Jonathan Lees, Paul J. Tasker, V. Carrubba, 2012 .

Morphological and electrical comparison of Ti and Ta based ohmic contacts for AlGaN/GaN-on-SiC HFETs

Niklas Rorsman, T. Martin, Paul J. Tasker, 2017, Microelectron. Reliab..

Modulated waveform measurement and engineering system

Paul J. Tasker, Jonathan Lees, Johannes Benedikt, 2015, 2015 IEEE International Conference on Electronics, Circuits, and Systems (ICECS).

transistorbehaviour from large signal waveform measurement data

M. Demmler, Michael Schlechtweg, Paul J. Tasker, 1996 .

Development of an RF IV waveform based stress test procedure for use on GaN HFETs

Paul J. Tasker, Johannes Benedikt, Michael J. Uren, 2012, Microelectron. Reliab..

HIGH POWER TIME DOMAIN MEASUREMENT SYSTEM WITH ACTIVE AMPLIFIER DESIGN HARMONIC LOAD-PULL FOR HIGH EFFICIENCY BASE STATION

Paul J. Tasker, Johannes Benedikt, Roberto Gaddi, 2000 .

Comparison of threshold current and microwave modulation of GaAs-AlGaAs and strained layer InGaAs-GaAs-AlGaAs single quantum well lasers

Lester F. Eastman, Paul J. Tasker, William J. Schaff, 1990 .

Waveform measurement and characterisation: The multi-tone characterisation challenge

Paul J. Tasker, Johannes Benedikt, 2007 .

A de-embedding network at higher frequency and its error analysis

Jonathan Lees, Paul J. Tasker, Shi-Wei Dong, 2016, 2016 IEEE International Conference on Electronic Information and Communication Technology (ICEICT).

Multi-tone waveform Measurement System Enabling Characterization of microwave Devices

Paul J. Tasker, Jonathan Lees, Johannes Benedikt, 2014, J. Circuits Syst. Comput..

Analyzing the improvement in efficiency through the integration of class-F power amplifiers compared to class-AB in an envelope tracking architecture

Paul J. Tasker, Jonathan Lees, Z. A. Mokhti, 2014, 2014 26th International Teletraffic Congress (ITC).

Charge control, DC, and RF performance of a 0.35- mu m pseudomorphic AlGaAs/InGaAs modulation-doped field-effect transistor

Paul J. Tasker, William J. Schaff, L. D. Nguyen, 1988 .

Strained‐layer InGaAs‐GaAs‐AlGaAs graded‐index separate confinement heterostructure single quantum well lasers grown by molecular beam epitaxy

Lester F. Eastman, Paul J. Tasker, William J. Schaff, 1989 .

Influence of quantum-well width on device performance of Al/sub 0.30/Ga/sub 0.70/As/In/sub 0.25/Ga/sub 0.75/As (on GaAs) MODFETs

Lester F. Eastman, Paul J. Tasker, L. D. Nguyen, 1989 .

GaN power transistors in narrow and wide bandwidth applications

Jonathan Lees, Paul J. Tasker, Johannes Benedikt, 2008 .

Fabrication and performance of 0.1- mu m gate-length AlGaAs/GaAs HEMTs with unity current gain cutoff frequency in excess of 110 GHz

R. C. Tiberio, Lester F. Eastman, Paul J. Tasker, 1988 .

The continuous Class-F Mode mode power amplifier

A. L. Clarke, Jonathan Lees, Paul J. Tasker, 2010 .

Utilization of waveform measurements for degradation analysis of AlGaN/GaN HFETs

Paul J. Tasker, M. J. Uren, Chris Roff, 2007, 2007 70th ARFTG Microwave Measurement Conference (ARFTG).

Electroluminescence of hot electrons in AlGaN/GaN high-electron-mobility transistors under radio frequency operation

Hervé Blanck, Jonathan Lees, Paul J. Tasker, 2015 .

Experimental gallium nitride microwave Doherty amplifier

Jonathan Lees, Paul J. Tasker, Johannes Benedikt, 2005 .

Optical and microwave performance of GaAs-AlGaAs and strained-layer InGaAs-GaAs-AlGaAs graded-index separate-confinement heterostructure single quantum well lasers

Lester F. Eastman, Paul J. Tasker, William J. Schaff, 1989, Proceedings., IEEE/Cornell Conference on Advanced Concepts in High Speed Semiconductor Devices and Circuits,.

Analysis of Gain Variation With Changing Supply Voltages in GaN HEMTs for Envelope Tracking Power Amplifiers

Peng Chen, Jonathan Lees, Paul J. Tasker, 2019, IEEE Transactions on Microwave Theory and Techniques.

Development and Control of a 0 . 25 μ m Gate Process Module for AlGaN / GaN HEMT Production

Paul J. Tasker, Che-Kai Lin, Jhih-Han Du, 2013 .

Comparing FET Technologies in Terms of Their Suitability for Broadband Envelope Tracking Power Amplifiers

Peng Chen, Jonathan Lees, Paul J. Tasker, 2018, 2018 International Workshop on Integrated Nonlinear Microwave and Millimetre-wave Circuits (INMMIC).

0.1 μm gate length MODFETs with unity current gain cutoff frequency above 110 GHz

R. C. Tiberio, E. D. Wolf, Lester F. Eastman, 1988 .

RF and DC characterization of P-channel Al/sub 0.5/Ga/sub 0.5/As/GaAs MODFETs with gate lengths as small as 0.25 mu m

Lester F. Eastman, Paul J. Tasker, William J. Schaff, 1989, Proceedings., IEEE/Cornell Conference on Advanced Concepts in High Speed Semiconductor Devices and Circuits,.

2013 IEEE TOPICAL CONFERENCE ON POWER AMPLIFIERS FOR WIRELESS AND RADIO APPLICATIONS (PAWR)

Mark A Beach, J. P. McGeehan, Jonathan Lees, 2013 .

Design, fabrication, and characterization of ultra high speed AlGaAs/InGaAs MODFETs

Lester F. Eastman, Paul J. Tasker, L. D. Nguyen, 1988, Technical Digest., International Electron Devices Meeting.

The Nonlinear Drain–Source Capacitance Effect on Continuous-Mode Class-B/J Power Amplifiers

Jonathan Lees, Paul J. Tasker, Alexander Alt, 2019, IEEE Transactions on Microwave Theory and Techniques.

Efficient high-speed direct modulation in p-doped In/sub 0.35/Ga/sub 0.65/As/GaAs multiquantum well lasers

J. Fleissner, Paul J. Tasker, Eric C. Larkins, 1992 .