Abstract
We describe a technique applicable to interferometric systems illuminated by a laser diode, whereby the optical path difference is recovered by means of sinusoidal modulation of the laser emission frequency.
Original language | English |
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Pages (from-to) | 245-248 |
Number of pages | 4 |
Journal | Optics Communications |
Volume | 66 |
Issue number | 5-6 |
DOIs | |
Publication status | Published - 15 May 1988 |
Keywords
- interferometric systems
- laser diode
- sinusoidal modulation
- laser emission frequency