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. 2023 Jan 8;14(1):163. doi: 10.3390/mi14010163

Table 1.

Different proposed structures.

Design Antenna Design
1 Connected patch inner and patch outer (CPIO) and split ring resonator with tooth (SWT)
2 Connected patch inner and patch outer (CPIO) and split ring resonator without tooth (SWOT)
3 Disconnected patch inner and patch outer (DCPIO) and split ring resonator with tooth (SWT)
4 Disconnected patch inner and patch outer (DCPIO) and split ring resonator without tooth (SWOT)