Broadband Dual Circularly Polarized Magnetoelectric Dipole Antenna Fed by a Miniaturized Six-Branch Hybrid Coupler

Figure 7

The S parameter of the 3-dB SBHC. (a) The and . (b) The amplitude of and and the amplitude difference between them. (c) The phase difference between and . (d) The isolation between the two ports.

(a)

(b)

(c)

(d)