Table 3.

Comparison of the proposed metamaterial array structures with the previous array analysis.

Author Name	Year	MMs Shape	Array Analysis
Mallik et al. [14]	2013	U	1 × 1, 2 × 2 orthogonal array
Islam et al. [18]	2014	H	1 × 1, 2 × 2 array
Hossain et al. [19]	2015	G	2 × 2 open & interconnect array
Proposed Design	2016	Z	1 × 1, 2 × 2, 4 × 4 open array for 0-degree & 90-degree rotation