Abstract
We propose a novel technique to measure fiber dispersion without any derivative operation and index measurement. Based on the relationship between the dispersion and the signal in optical computing optical coherence tomography, dispersion can be deduced with high accuracy from optical computing OCT signal position and resolution. The group velocity dispersion and third order dispersion of single mode fiber and dispersion compensating fiber with lengths of 10 m–10 km are measured to be in good consistence with the nominal value.
Original language | English |
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Article number | 48 |
Journal | Photonics |
Volume | 9 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jan 2022 |
Keywords
- Dispersion measurement
- Optical coherence tomography
- Optical computing