Table 2 EMNZ frequency region of the retrieved effective parameters.
From: Near-zero metamaterial inspired UHF antenna for nanosatellite communication system
Configuration | Parameter | EMNZ index frequency region (MHz) |
|---|---|---|
Unit Cell | Permeability, µ | 200–600 |
Permittivity, ɛ | 397–493 | |
Refractive index, n | 200–600 | |
1 × 2-unit cell array | Permeability, µ | 2000–600 |
Permittivity, ɛ | 390–462 | |
Refractive index, n | 200–600 | |
2 × 2-unit cell array | Permeability, µ | 200–600 |
Permittivity, ɛ | 389–490 | |
Refractive index, n | 200–600 | |
3 × 2-unit cell array | Permeability, µ | 200–600 |
Permittivity, ɛ | 380–493 | |
Refractive index, n | 200–600 |
