Research Article

Gain Enhancement of Low-Profile, Electrically Small Capacitive Feed Antennas Using Stacked Meander Lines

Figure 5

Simulated input characteristics: (a) S11 characteristics, (b) Smith chart expression for CFMA, (c) Smith chart expression for 2L-CFMA1, and (d) Smith chart expression for 2L-CFMA2.
606717.fig.005a
(a) S11 characteristics
606717.fig.005b
(b) Smith chart expression for CFMA
606717.fig.005c
(c) Smith chart expression for 2L-CFMA1
606717.fig.005d
(d) Smith chart expression for 2L-CFMA2