A frequency-shifted feedback laser is used as chirped light source for optical profilometry based on optical frequency-domain reflectometry. Measurement ranges of 1 m and accuracies better than 50 /spl mu/m have been demonstrated.
Profilometry using a frequency-shifted feedback laser
(CLEO). Conference on Lasers and Electro-Optics, 2005. ; 3 ; 1757-1759 Vol. 3
2005-01-01
1912361 byte
Conference paper
Electronic Resource
English
Profilometry Using a Frequency-Shifted Feedback Laser
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