Qucs equation-defined and Verilog-A RF device models for harmonic balance circuit simulation

This paper is concerned with the development and evaluation of a number of modelling techniques which improve Qucs Harmonic Balance simulation performance of RF compact device models. Although Qucs supports conventional SPICE semiconductor device models, whose static current/voltage and dynamic char...

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Main Authors: Brinson, Mike, Kuznetsov, Vadim
Format: Article
Language:English
Published: IEEE 2015
Subjects:
Online Access:https://repository.londonmet.ac.uk/3928/1/MikeBrinson_MIXDES2015_Draft2.pdf
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author Brinson, Mike
Kuznetsov, Vadim
author_facet Brinson, Mike
Kuznetsov, Vadim
author_sort Brinson, Mike
collection LMU
description This paper is concerned with the development and evaluation of a number of modelling techniques which improve Qucs Harmonic Balance simulation performance of RF compact device models. Although Qucs supports conventional SPICE semiconductor device models, whose static current/voltage and dynamic charge characteristics exhibit second and higher order derivatives may not be continuous, there is no guarantee that these will function without Harmonic Balance simulation convergence problems. The same comment also applies to a number of legacy compact semiconductor device models. The modelling of semiconductor devices centred on non-linear Equation-Defined Devices and blocks of Verilog-A code, combined with linear components, is introduced. These form a class of compact macromodel that has improved Harmonic Balance simulation performance. To illustrate the presented modelling techniques RF diode and bipolar junction transistor macromodels are described and their Harmonic Balance performance simulated with Qucs and Xyce ©
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spelling oai:repository.londonmet.ac.uk:39282020-04-27T15:55:04Z http://repository.londonmet.ac.uk/3928/ Qucs equation-defined and Verilog-A RF device models for harmonic balance circuit simulation Brinson, Mike Kuznetsov, Vadim 620 Engineering & allied operations This paper is concerned with the development and evaluation of a number of modelling techniques which improve Qucs Harmonic Balance simulation performance of RF compact device models. Although Qucs supports conventional SPICE semiconductor device models, whose static current/voltage and dynamic charge characteristics exhibit second and higher order derivatives may not be continuous, there is no guarantee that these will function without Harmonic Balance simulation convergence problems. The same comment also applies to a number of legacy compact semiconductor device models. The modelling of semiconductor devices centred on non-linear Equation-Defined Devices and blocks of Verilog-A code, combined with linear components, is introduced. These form a class of compact macromodel that has improved Harmonic Balance simulation performance. To illustrate the presented modelling techniques RF diode and bipolar junction transistor macromodels are described and their Harmonic Balance performance simulated with Qucs and Xyce © IEEE 2015-06-25 Article PeerReviewed text en cc_by_nd https://repository.londonmet.ac.uk/3928/1/MikeBrinson_MIXDES2015_Draft2.pdf Brinson, Mike and Kuznetsov, Vadim (2015) Qucs equation-defined and Verilog-A RF device models for harmonic balance circuit simulation. Proceedings of the 22nd International Conference Mixed Design of Integrated Circuits & Systems (MIXDES). pp. 192-197. ISSN ISBN: 978-8-3635-7807-7, CD-ROM ISBN: 978-8-3635-7806-0 http://dx.doi.org/10.1109/MIXDES.2015.7208509 10.1109/MIXDES.2015.7208509
spellingShingle 620 Engineering & allied operations
Brinson, Mike
Kuznetsov, Vadim
Qucs equation-defined and Verilog-A RF device models for harmonic balance circuit simulation
title Qucs equation-defined and Verilog-A RF device models for harmonic balance circuit simulation
title_full Qucs equation-defined and Verilog-A RF device models for harmonic balance circuit simulation
title_fullStr Qucs equation-defined and Verilog-A RF device models for harmonic balance circuit simulation
title_full_unstemmed Qucs equation-defined and Verilog-A RF device models for harmonic balance circuit simulation
title_short Qucs equation-defined and Verilog-A RF device models for harmonic balance circuit simulation
title_sort qucs equation defined and verilog a rf device models for harmonic balance circuit simulation
topic 620 Engineering & allied operations
url https://repository.londonmet.ac.uk/3928/1/MikeBrinson_MIXDES2015_Draft2.pdf
work_keys_str_mv AT brinsonmike qucsequationdefinedandverilogarfdevicemodelsforharmonicbalancecircuitsimulation
AT kuznetsovvadim qucsequationdefinedandverilogarfdevicemodelsforharmonicbalancecircuitsimulation