학술논문

Spectral Polarimeters Based on Integrated Acousto-Optical Ti:LiNbO3 TE-TM Converters.
Document Type
Article
Source
Fiber & Integrated Optics. Oct99, Vol. 18 Issue 4, p273-286. 14p. 9 Diagrams, 1 Chart, 7 Graphs.
Subject
*ACOUSTOOPTICAL devices
*POLARISCOPE
Language
ISSN
0146-8030
Abstract
An integrated Ti:LiNbO3 acousto-optical TE-TM converter followed by a polarizer was used to realize a wavelength-selective polarimeter. The stop-band attenuation was shown to increase to > 28 dB when more mode converters were integrated on a chip. Based on this experience, a four-stage demonstration unit was built, and polarimetric spectra as well as the time evolution of the state of polarization were measured. Finally, a simple optical spectrum analyzer is proposed. [ABSTRACT FROM AUTHOR]