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.
|Number of pages||4|
|Journal||Proceedings of SPIE - the International Society for Optical Engineering|
|Publication status||Published - 2004|
|Event||Second European Workshop on Optical Fibre Sensors, EWOFS'04 - Santander, Spain|
Duration: 9 Jun 2004 → 11 Jun 2004
- Absolute phase measurement
- Multi-frequency interferometry