Circuit synthesizable guaranteed passive modeling for multiport structures
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Daniel-Circuit synthesizable.pdf
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Author(s) •
Mahmood, Zohaib
Daniel, Luca
Date Issued
September 2010
Journal
2010 IEEE International Behavioral Modeling and Simulation Conference (BMAS)
Publisher
Institute of Electrical and Electronics Engineers (IEEE)
Citation
Mahmood, Zohaib, and Luca Daniel. “Circuit Synthesizable Guaranteed Passive Modeling for Multiport Structures.” 2010 IEEE International Behavioral Modeling and Simulation Conference (BMAS), 2010. 19–24. © Copyright 2010 IEEE
Version
Final published version
Abstract
In this paper we present a highly efficient algorithm to automatically generate circuit synthesizable dynamical models for passive multiport structures. The algorithm is based on a natural convex relaxation of the original nonconvex problem of modeling multiport devices from frequency response data, subject to global passivity constraints. The algorithm identifies a collection of first and second order passive networks interconnected in either series or parallel fashion. Passive models for several multiport structures, including Wilkinson type combiners, power and ground distribution grids and coupled on-chip inductors are provided to corroborate the theoretical development and show efficacy of the implemented algorithm. To demonstrate the practical usage of our algorithm, the identified models are also interfaced with commercial simulators and used to perform time domain simulations while being connected to highly nonlinear power amplifiers.
MIT Department
Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
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Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use.
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DOI of Published Version
https://doi.org/10.1109/BMAS.2010.6156592