FREQUENCY ACQUISITION WITH PHOTOREFRACTIVE 2-WAVE MIXING

Citation
Ct. Field et F. Davidson, FREQUENCY ACQUISITION WITH PHOTOREFRACTIVE 2-WAVE MIXING, Optics letters, 19(2), 1994, pp. 78-80
Citations number
7
Categorie Soggetti
Optics
Journal title
ISSN journal
01469592
Volume
19
Issue
2
Year of publication
1994
Pages
78 - 80
Database
ISI
SICI code
0146-9592(1994)19:2<78:FAWP2M>2.0.ZU;2-C
Abstract
We describe how two-wave mixing of light scattered at the entrance fac e of a photorefractive crystal can be used to measure the frequency di fference between two independent lasers. This method can be used to ac complish initial frequency acquisition in coherent optical homodyne re ceivers.