Research Article

Optimum Design of Multi-Section Asymmetrical Transdirectional Couplers with Port Impedance Matching up to S Band Frequency

Table 4

Dimension and capacitor value for design 6 dB ATRD coupler has been described in Example 2.

Section

11 1.9 20.9 0.95 1.10.2 0.7 20.5 1.3 60.2 0.2 4
20.2 1.5 30.2 1.35 30.2 0.6 20.5 1.5 60.2 0.5 4
30.2 0.9 30.2 0.8 30.2 0.55 20.5 1.3 60.2 0.2 4
40.2 0.75 30.2 0.95 30.2 0.55 20.5 1.2 60.2 1 4
50.2 1.3 30.2 1.65 30.2 0.6 20.5 1.1 60.2 0.2 4
60.2 0.75 30.2 1.65 30.2 0.8 20.5 1.25 60.2 1 4
70.2 1.4 30.2 1.75 30.2 0.7 20.5 1.25 60.2 0.2 4
80.2 2 30.2 2 30.2 0.8 20.5 2.75 60.2 0.5 4
90.2 1.55 30.2 1 30.2 0.85 20.5 5.65 60.2 0.2 4
101 1.1 20.6 0.7 0.80.2 0.65 20.5 1.15 60.2 0.2 4