Compact, Frequency Reconfigurable, Printed Monopole Antenna

Table 1

Proposed antenna dimensions.

Parameter	Dimension (mm)
𝐿1, 𝐿2, 𝐿3, 𝐿4	24, 3.35, 6.0, 4.0
𝐿5, 𝐿6, 𝐿𝐼, 𝐿gnd, 𝐿sub	13.6, 5.0, 1.0, 21, 28.5
𝑊0, 𝑊1, 𝑊2	3.3, 1.5, 1.5
𝑊sub, gap𝐼, gap𝐷	20, 0.5, 2.0