Resources

App Notes

Vectorial Load Pull for mm Wave Frequency Power Device Characterization and Compact Model Verification

ID: AN-67     Date: 01/12/2022

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Focus Tech Tips Featuring MPI Corporation

ID: AN-66     Date: 01/11/2022

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Load Pull Characterization (White Paper)

ID: AN-64     Date: 01/03/2019

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Active Load Pull System in Doherty Power Amplifier

ID: AN-63     Date: 01/02/2018

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Hybrid Active & Harmonic Tuning

ID: AN-62     Date: 01/12/2011

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MPT-ActiveX

ID: AN-61     Date: 04/10/2007

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High-Power Load Pull at 40 MHz using Low Frequency Tuners (LFT)

ID: AN-60     Date: 01/11/2006

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The Effects of Harmonic Tuning on EVM

ID: AN-59     Date: 01/09/2006

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Comparing Harmonic Load Pull Techniques With Regards to Power-Added Efficiency (PAE)

ID: AN-58     Date: 01/05/2007

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iTuners for Production Testing

ID: AN-57     Date: 01/01/2004

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Harmonic Effects in Load Pull using Wideband Tuners

ID: AN-56     Date: 01/08/2003

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On Wafer Load Pull of Sub-Ohmic Power Chips

ID: AN-55     Date: 01/07/2003

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Spurious Oscillations during Load Pull

ID: AN-54     Date: 01/09/2022

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Focus GPTC Library Software Description and Programming Instructions

ID: AN-53     Date: 01/06/2002

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Tuner Control and Load Pull Using GPIB and Dynamic Data Exchang (DDE)

ID: AN-52     Date: 01/06/2002

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Upgrade ATS Load Pull Systems Using Focus ULPS Soft- and Hardware

ID: AN-50     Date: 01/03/2002

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Comparing Tuner Repeatability

ID: AN-49     Date: 01/03/2002

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On Wafer Load Pull Tuner Setups: A Design Help

ID: AN-48     Date: 01/12/2001

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Pulse Measurements Using the CCMT Load Pull System

ID: AN-47     Date: 01/06/2001

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Mechanical Vibrations of CCMT Tuners used in On Wafer Load Pull Testing

ID: AN-46     Date: 01/10/2001

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Algorithm for Automatic High Precision Residual Tuning to 50Ω using Programmable Tuners

ID: AN-45     Date: 01/05/2001

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Nonlinear Transistor Testing using Highly Accurate Harmonic Load Pull Tuners

ID: AN-44     Date: 01/03/2001

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Using Stub Tuners and Slide Screw Tuners

ID: AN-42     Date: 01/11/1999

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RF Probes for in-situ Optimizing Output Power Stages of Mobile Phones

ID: AN-40     Date: 01/03/1998

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Harmonic Tuning Isolation in Load Pull Setups using PHT

ID: AN-33     Date: 01/05/1999

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Accurate Noise Parameter Measurements Using a Spectrum Analyzer as Noise Receiver

ID: AN-31     Date: 01/10/1998

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Macro File Operation for Compression Load Pull Measurements

ID: AN-30     Date: 01/04/1997

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Using Prematched Probes for On Wafer Load Pull

ID: AN-29     Date: 01/02/1998

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Macro File Operation of CCMT System

ID: AN-28B     Date: 01/10/1996

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Macro File Operation of CCMT Systems

ID: AN-28A     Date: 01/11/1996

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Harmonic Load Pull Solutions

ID: AN-27     Date: 01/07/1996

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Create Your Own Load Pull Tests using MATLAB-TUNE

ID: AN-26     Date: 01/06/1995

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High Reflection Load Pull: Possibilities and Tradeoffs

ID: AN-25     Date: 01/07/1995

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Concept for Load Pull Measurements with Harmonic Impedance Control

ID: AN-24     Date: 01/06/1995

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Selective Load Pull using Pattern and Section Tuning

ID: AN-23     Date: 01/05/1995

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Peak Search Algorithms of CCMT Software

ID: AN-22     Date: 01/03/1995

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On Wafer Noise Parameter Measurements using Cold-Noise Source and Automatic Receiver Calibration

ID: AN-19     Date: 01/01/1970

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Accuracy and Verification of Load Pull Measurements

ID: AN-18     Date: 01/09/1994

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High Resolution Tuners Eliminate Load Pull Performance Errors

ID: AN-15     Date: 01/01/1995

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On Wafer Load Pull and Noise Measurements using Computer Controlled Microwave Tuners

ID: AN-14     Date: 01/06/1994

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Calibration Techniques of Network Analyzers for Tuner Characterization

ID: AN-13     Date: 01/05/1994

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AM/PM Distortion Load Pull of Power Transistors

ID: AN-12B     Date: 01/05/1994

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Measurement and Software Capability of the CCMT Load Pull System

ID: AN-12A     Date: 01/10/1996

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Load Pull Measurements on Transistors with Harmonic Impedance Control

ID: AN-11     Date: 01/01/1994

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On Wafer Load Pull and Noise Measurements using Computer Controlled Microwave Tuners

ID: AN-10     Date: 01/06/1994

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ID: AN-10     Date: 01/06/1994

ID: AN-09     Date: 01/06/1996

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Basics on Load Pull and Noise Measurements

ID: AN-08     Date: 01/06/1994

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Load Pull of Potentially Unstable Transistors

ID: AN-07     Date: 01/06/1996

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Load Pull Measurements on Very Low Impedance Transistors

ID: AN-06     Date: 01/11/1993

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User Defined GPIB Instrument Drivers for the CCMT System

ID: AN-05     Date: 01/12/1993

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Microwave Oscillator Testing using the CCMT

ID: AN-02     Date: 01/10/1990

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Noise Measurements using the Computer Controlled Microwave Tuner (CCMT) System

ID: AN-01B     Date: 01/02/1990

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Two Tone Intermod Measurements using the Computer Controlled Microwave Tuner

ID: AN-01A     Date: 01/12/1989

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