Research Article

Wideband Microstrip 90° Hybrid Coupler Using High Pass Network

Figure 6

(a) Simulated magnitude of -parameters of the proposed coupler. (b) Simulated magnitude of -parameters of the conventional 2-section branch-line coupler. (b) Measured magnitude of -parameters of the proposed coupler.
854346.fig.006a
(a)
854346.fig.006b
(b)
854346.fig.006c
(c)