Fourier transform spectrometer

https://doi.org/10.1351/goldbook.F02493
A scanning @I03094@, containing no principal dispersive element, which first splits a beam into two or more components, then recombines these with a phase difference. The spectrum is obtained by a Fourier @T06446@ of the output of the @I03094@.
See also:
multiplex spectrometer
Source:
PAC, 1996, 68, 2223. (Glossary of terms used in photochemistry (IUPAC Recommendations 1996)) on page 2243 [Terms] [Paper]
Citation: 'Fourier transform spectrometer' in IUPAC Compendium of Chemical Terminology, 3rd ed. International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. https://doi.org/10.1351/goldbook.F02493 RIS BibTex EndNote
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Last revised: February 24, 2014