Research Article
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 |
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