Dispersion inherent to TLM nodes for modelling of metamaterials

作者:Blanchard C*; Porti J A; Morente J A; Salinas A
来源:Electronics Letters, 2010, 46(2): 110-111.
DOI:10.1049/el.2010.2589

摘要

The transmission line modelling (TLM) numerical approach to simulate metamaterials includes the assumption of a working frequency at which the required permittivity and permeability are adjusted; both are altered at any other value. Controlling the behaviour of the simulated metamaterial in a given frequency range is crucial. The dispersion relation of the TLM node for metamaterials is derived. It is found that such a node disperses according to the Drude model.

  • 出版日期2010-1-21