Abstract
We present two novel multi-frequency techniques for absolute range measurement in interferometry. A comparison of these techniques with the method of excess fractions has been performed by computer simulation and experimental data is presented.
| Original language | English |
|---|---|
| Pages (from-to) | 406-409 |
| Number of pages | 4 |
| Journal | Proceedings of SPIE |
| Volume | 5502 |
| DOIs | |
| Publication status | Published - 2004 |
| Event | Second European Workshop on Optical Fibre Sensors, EWOFS'04 - Santander, Spain Duration: 9 Jun 2004 → 11 Jun 2004 |
Keywords
- Absolute phase measurement
- Multi-frequency interferometry
- Profilometry