Research Article

A Compact Slotted Patch Hybrid-Mode Antenna for Sub-6 GHz Communication

Figure 2

Parametric study of the input impedance (real part in the left column and imaginary part in the right column): (a) the effects of the patch length (L1), dipole length (L3), and slot length (L2) and (b) the effects of the balun slot (L12) and balun profile (L4).
(a)
(b)