Memorias de investigación
Communications at congresses:
Application of a NVNA-based system and load-independent X-parameters in analytical circuit design assisted by an experimental search algorithm
Year:2012

Research Areas
  • Electronic technology and of the communications

Information
Abstract
Recently, X-parameters have been introduced to model device non-linear behavior. In addition to providing a measurement-based tool to numerically predict non-linear device behavior in CAD, they can also provide the designer of nonlinear circuits an analytical design tool. Exploiting this design tool aspect, this work presents an application that combines the Nonlinear Vector Network Analyzer PNA-X and a passive tuner to extract a load-independent X-parameter model, focused around an optimized circuit target impedance. Furthermore, an experimental search algorithm based on X-parameters analytical computations, developed by the authors [1], has been used and experimentally validated in this paper, which purpose is to speed up the characterization/design process, minimizing the number of load-pull measurements necessary to provide an accurate Xparameter model for use in analytical/numerical circuit design. Index Terms ? Analytical design, load-pull, microwave measurements, X-parameters, nonlinear, NVNA.
International
Si
Congress
Microwave Symposium Digest (MTT), 2012 IEEE MTT-S International
960
Place
Montreal, Canadá
Reviewers
Si
ISBN/ISSN
978-1-4673-1088-8
Start Date
17/06/2012
End Date
22/06/2013
From page
1
To page
3
IEEE Conference Publications
Participants
  • Autor: Ana Peláez Pérez UPM
  • Autor: M. Fernández Barciela Universidad de Vigo
  • Autor: P.J. Tasker Cardiff University
  • Autor: Jose Ignacio Alonso Montes UPM

Research Group, Departaments and Institutes related
  • Creador: Grupo de Investigación: Microondas y Radar
  • Departamento: Señales, Sistemas y Radiocomunicaciones