The Critical Adiabatic Linear Tapered Waveguide Combined with a Multimode Waveguide Coupler on an SOI Chip

Table 2

A 1 × 1 MMI combined with a linear tapered waveguide device loss.

Pout (Device loss (dB))	W t (μm)	Max. divergence angle (degree)	Linear tapered waveguide loss (dB)
0.95 (0.22 dB)	1.4	16°	0.022
0.95 (0.22 dB)	2.8	14°	0.172
0.95 (0.22 dB)	4.2	8°	0.158