What's New in Digital Pre-Distortion
Abstract: This presentation will review linearization efforts in modern power amplifier design. The increasing use of linearization techniques, and especially the emergence of high speed digital processing as an enabling technology to implement digital pre-distortion (DPD) of the PA input signal, represent an important paradigm shift in PA design. The PA component can now be designed with more emphasis on power and efficiency, without the traditional constraints of meeting stringent linearity specs simultaneously. Understanding the utility of a linearizer to obtain optimum efficiency has thus become a new subject area in modern RF PA design. See Dr. Wood's Nov/Dec 2012 article "A Glimpse of the Future" in IEEE Microwave Magazine to see how this simulation fits in at the system level of RF and microwave design.
Date and Time
Location
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- 161 Warren Street
- Newark, New Jersey
- United States 07102
- Building: ECE
- Room Number: 202
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Dr. Ajay K. Poddar, Ph.: 201-560-3806, email:akpoddar@ieee.org
Dr. Edip Niver, email: edip.niver@njit.edu
Dr. Richard V. Snyder, emal:r.snyder@ieee.org
- Co-sponsored by MTT/AP & ED/CAS
Speakers
Dr. John Wood (Distinguished Microwave Lecturer)
What's New in Digital Pre-Distortion
This presentation will review linearization efforts in modern power amplifier design. The increasing use of linearization techniques, and especially the emergence of high speed digital processing as an enabling technology to implement digital pre-distortion (DPD) of the PA input signal, represent an important paradigm shift in PA design. The PA component can now be designed with more emphasis on power and efficiency, without the traditional constraints of meeting stringent linearity specs simultaneously. Understanding the utility of a linearizer to obtain optimum efficiency has thus become a new subject area in modern RF PA design. See Dr. Wood's Nov/Dec 2012 article "A Glimpse of the Future" in IEEE Microwave Magazine to see how this simulation fits in at the system level of RF and microwave design.
Biography:
Dr. John Wood is currently Senior Scientist in Maxim Labs at Maxim Integrated Products, Inc, Sunnyvale, CA, where he is working on Envelope Tracking and Digital Pre-Distortion systems for wireless communications applications.
Email:
Address:9845 SW Dapplegrey Loop, Beaverton, Portland, Oregon, United States, 97008
Agenda
Event Time:6:00 PM to 8:00 PM
5:30 PM- Refreshments and Networking
6:00PM-8:00 PM: Talk by Dr. John Wood
Seminar in ECE 202
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