Skip to main content

A Robust Technique for Modelling Nonlinear Lumped Elements Spanning Multiple Cells in FDTD

  • Conference paper
  • First Online:
Scientific Computing in Electrical Engineering SCEE 2008

Part of the book series: Mathematics in Industry ((TECMI,volume 14))

  • 1348 Accesses

Abstract

A robust technique for modelling linear and nonlinear lumped elements spanning multiple cells in an FDTD-based electromagnetic field simulator is presented. The nonlinear models require iteration as part of the model. The technique is applied to produce a highly stable LE-FDTD diode model that works well far beyond normal operational voltage ranges. Simulation results are in good agreement with those obtained with the circuit simulator APLAC and those in the literature [1].

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 169.00
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 219.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info
Hardcover Book
USD 219.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. Picket-May, M., Taflove, A., Baron, J.: FD-TD modeling of digital signal propagation in 3-D circuits with passive and active loads. IEEE Trans. Microwave Theory and Tech. MTT-42(8), 1514–1523, (1994)

    Google Scholar 

  2. Xu, J., Zhao, A.P., Räisänen, A.V.: A stable algorithm for modeling lumped circuit source across multiple FDTD cells. IEEE Microwave and Guided Wave Letters 7(9), 308–310 (1997)

    Article  Google Scholar 

  3. Costa, L.J., Nikoskinen, K., Valtonen, M.: Models for the LE-FDTD resistive voltage source spanning multiple cells. In: Proceedings of the 2007 European Conference on Circuit Theory and Design, ECCTD 2007, August 26-30, pp. 671–674 (2007)

    Google Scholar 

  4. Taflove, A., Hagness, S.C.: Computational Electrodynamics: the Finite-Difference Time Domain Method, 2nd edition. Artech House, Boston (2000)

    MATH  Google Scholar 

  5. APLAC — Circuit Simulation and Design Tool, AWR–APLAC Corporation, Finland (2008) http://www.awrcorp.com/

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Luis R. J. Costa .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2010 Springer-Verlag Berlin Heidelberg

About this paper

Cite this paper

Costa, L.R.J., Nikoskinen, K., Valtonen, M. (2010). A Robust Technique for Modelling Nonlinear Lumped Elements Spanning Multiple Cells in FDTD. In: Roos, J., Costa, L. (eds) Scientific Computing in Electrical Engineering SCEE 2008. Mathematics in Industry(), vol 14. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-12294-1_8

Download citation

Publish with us

Policies and ethics