Research Article

Optimized Wideband Impedance Matching Balun for Conducting Two-Arm Antennas

Figure 15

Variation of (a) the input impedance and (b) VSWR of a split coaxial balun feeding a dipole antenna with the frequency for a 50 Ω-source; mm, mm, mm, cm, cm, cm, cm, mm, and . Dipole dimensions: cm and mm.
(a)
(b)