Table 2 The resonance frequencies and their corresponding bandwidths of S21 for systematic development of the unit cell.

From: H-shaped modifiers loaded mirror symmetric resonator based double negative metamaterial for multi-band wireless communications

Design

Resonance frequency (GHz)

Bandwidth (GHz)

Design step 1

11.712

1.184

Design step 2

9.42 and 16.084

0.341 and 0.772

Design step 3

7.344 and 15.072

0.255 and 0.43

Design step 4

7.36, 14.816 and 15.104

0.2437, 0.365 and 0.96

Proposed Model

3.424,10,14.816 and 16.848

0.374 and 1.468 0.365 and 2.288