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

Table 1

Dimension and capacitor value for design 3 dB ATRD coupler has been described in Example 1.

Section
1	1.3  1.36  2	0.5  0.83  1	0.2  0.50 2	0.5  0.70  4	0.2  0.25  4
2	0.2  0.47  2	0.2  0.99  2	0.2  0.93  2	0.5  0.96  4	0.2  1  4
3	0.2  0.40  2	0.2  1.36  2	0.2  0.59  2	0.5  0.76  4	0.2  0.25  4
4	0.2  0.40  2	0.2  1.11  2	0.2  0.50  2	0.5  1.59  4	0.2  0.25  4
5	0.2  0.40  2	0.2  0.70  2	0.2  0.52  2	0.5  0.74  4	0.2  0.5  4
6	0.2  0.40  2	0.2  0.42  2	0.2  0.50  2	0.5  0.70  4	0.2  0.25  4
7	0.2  0.40  2	0.2  0.40  2	0.2  0.50  2	0.5  1.31  4	0.2  1.2  4
8	0.2  0.41  2	0.2  0.60  2	0.2  0.58  2	0.5  1.42  4	0.2  2  4
9	0.2  0.45  2	0.2  0.82  2	0.2  0.96  2	0.5  1.29  4	0.2  0.25  4
10	1.3  1.35  2	1.3  1.98  2	0.2  0.50  2	0.5  0.71  4	0.2  3  4