Table 1 Coupling lengths for the non-uniform power distribution.

From: Blueprint for Large-Scale Silicon Optical Phased Array Using Electro-Optical Micro-Ring Pixels

Number of Coupler

Coupling Lengths (μm)

1–8

0.22

0.54

1.01

1.38

1.77

2.14

2.52

2.82

9–16

3.16

3.56

3.91

4.21

4.47

4.73

4.99

5.22

17–24

5.40

5.54

5.64

5.72

5.73

5.69

5.61

5.46

25–32

5.28

5.06

4.79

4.48

4.16

3.83

3.61

3.69