Title :
Comparison of local and non-local homogenization methods for metamaterials as a function of frequency using experimental data
Author :
Varadan, Vasundara V. ; Kim, In Kwang
Author_Institution :
Dept. of Electr. Eng., Univ. of Arkansas, Fayetteville, AR, USA
Abstract :
We have presented sample results here due to limited space. We have showed two different constitutive models to extract effective properties from measured S-parameters of SRR samples and studied the effect of periodicity and structure size w.r.t. wavelength on the effective parameters.
Keywords :
S-parameters; metamaterials; S-parameters; local homogenization methods; metamaterial; nonlocal homogenization method; Frequency; Lighting; Magnetic materials; Metamaterials; Optical ring resonators; Permeability; Permittivity measurement; Plasmons; Resonance; Scattering parameters;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2009. APSURSI '09. IEEE
Conference_Location :
Charleston, SC
Print_ISBN :
978-1-4244-3647-7
DOI :
10.1109/APS.2009.5171783
