[Retracted] Dual-Band Microstrip Patch Antenna Miniaturization Using Metamaterial

Figure 2

Square SRR based metamaterial inserted antenna layout. Parameters are sub_𝑊=90 mm, sub_𝐿=100 mm, 𝑊=30 mm, 𝐿=40 mm, sub_ℎ=3.2 mm, 𝑝=5 mm, 𝑞=10 mm, 𝑟=5 mm, 𝑠=5 mm, and 𝑡=1 mm.