Balance Analysis of Microstrip-to-CPS Baluns and Its Effects on Broadband Antenna Performance

Figure 2

Back-to-back analysis of the MS-to-CPS baluns.

(a) Back-to-back configurations of the MS-to-CPS baluns

(b) Case I (IL: insertion loss; RL: return loss)

(c) Case II (IL: insertion loss; RL: return loss)