Figure 3
From: A sub 1 GHz ultra miniaturized folded dipole patch antenna for biomedical applications

Reflection coefficient (\(S_{11}\)) of FDPA (a) without lumped element, (b) variations in \(L_5\) without lumped element.
From: A sub 1 GHz ultra miniaturized folded dipole patch antenna for biomedical applications

Reflection coefficient (\(S_{11}\)) of FDPA (a) without lumped element, (b) variations in \(L_5\) without lumped element.