Title :
Features of measurements of small surface displacements by femtosecond lasers
Author :
Baklanov, E.V. ; Denisov, V.I. ; Kuznetsov, S.A. ; Pivtsov, V.S.
Author_Institution :
Inst. of Laser Phys., RAS, Novosibirsk, Russia
Abstract :
In our work the theoretical and experimental investigations of the measurement of small harmonic surface oscillations using a femtosecond laser are presented. It is shown that the large number of laser radiation modes allows a considerable increase in the signal-to-noise ratio.
Keywords :
displacement measurement; high-speed optical techniques; laser modes; measurement by laser beam; femtosecond lasers; laser radiation modes; signal-to-noise ratio; small harmonic surface oscillations; surface displacement measurement; Band pass filters; Displacement measurement; Extraterrestrial measurements; Frequency; Laser mode locking; Laser modes; Laser theory; Photodetectors; Surface emitting lasers; Time measurement;
Conference_Titel :
Advanced Optoelectronics and Lasers, 2005. Proceedings of CAOL 2005. Second International Conference on
Print_ISBN :
0-7803-9130-6
DOI :
10.1109/CAOL.2005.1553993
