Representing ferrite absorbing tiles as frequency dependent boundaries in TLM

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Representing ferrite absorbing tiles as frequency dependent boundaries in TLM

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A new way of modelling ferrite tile absorbers as frequency dependent reflecting boundaries in the TLM method is described. Results are presented which show a good fit to the manufacturers' reflectivity curves.

Inspec keywords: ferrite applications; transmission line theory; electromagnetic wave reflection; electromagnetic wave absorption

Other keywords: ferrite absorbing tiles; modelling; reflectivity curves; transmission line matrix method; frequency dependent boundaries; TLM method

Subjects: Transmission line theory; Electromagnetic wave propagation

References

    1. 1)
      • F.J. German , G.K. Gothard , L.S. Riggs . Modelling of materials with electric and magnetic losses with the symmetrical condensed TLM method. Electron. Lett. , 16 , 1307 - 1308
    2. 2)
      • P. Naylor , R.A. Desai . New three dimensional symmetrical condensed lossy node for the solution of electromagnetic wave problems by TLM. Electron. Lett. , 7 , 492 - 494
    3. 3)
      • P.B. Johns . A symmetrical condensed node for the TLM method. IEEE Trans. , 4 , 370 - 377
    4. 4)
      • J.F. Dawson . Improved magnetic loss for TLM. Electron. Lett. , 5 , 467 - 468
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