Abstract
The equivalent circuit model (ECM) and the design of compact triangular electromagnetic resonator (TER) are both introduced in this paper. ECM with analytic expressions is utilized to obtain the dispersion curves of effective permittivity and effective permeability of four kinds of TER with/without interdigital capacitor. Compared with effective parameters obtained by the parametric retrieval algorithm using simulated and measured s-parameters, the results of ECM correspond very well with the two results above, which demonstrates the effectiveness of ECM and provides us a new way to analyze the effective parameters of metamaterials.
| Original language | English |
|---|---|
| Article number | 044905 |
| Journal | Journal of Applied Physics |
| Volume | 113 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - 30 Jan 2013 |
| Externally published | Yes |
Keywords
- electrical properties and parameters
- electronic circuits
- vector network analyzer
- circuit theorems
- electrostaticss
- magnetic fields
- metamaterials
- dielectric properties
- materials properties
- lenses