Title :
Single-mode fibre Fourier transform spectrometer
Author :
Kersey, A.D. ; Dandridge, A. ; Tveten, A.B. ; Giallorenzi, T.G.
Author_Institution :
Naval Research Laboratory, Washington, USA
Abstract :
A single-mode all-fibre Fourier transform spectrometer is described. A resolution of ¿1 cm¿1 (¿0.7 Ã
) is demonstrated at 820 nm. The device can be configured as a remote gas sensor.
Keywords :
Fourier transform spectroscopy; fibre optic sensors; infrared detectors; interference spectroscopy; light interferometers; remote sensing; spectrochemical analysis; telemetering equipment; 820 nm; Fourier transform spectrometer; He-Ne laser; IR sources; Michelson interferometer; broadband source; fibre optic sensors; remote gas sensor; single mode optical fibre; spectral analysis; spectrochemical analysis; wavelength-selective absorption;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19850328