Fourier transform spectrometer

E166700
interferometric spectrometer optical instrument spectrometer

A Fourier transform spectrometer is an optical instrument that measures the spectrum of a light source by recording an interference pattern and mathematically transforming it to obtain high-resolution spectral information.

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All labels observed (3)

Label Occurrences
Fourier transform spectrometer canonical 2
Thermal And Near infrared Sensor for carbon Observation – Fourier Transform Spectrometer 2
Fizeau interferometer 1

Statements (50)

Predicate Object
instanceOf interferometric spectrometer ⓘ
optical instrument ⓘ
spectrometer ⓘ
canOperateIn far-infrared region ⓘ
mid-infrared region ⓘ
near-infrared region ⓘ
terahertz region ⓘ
visible region ⓘ
dataProcessingStep Fourier transformation from time or path domain to frequency domain ⓘ
apodization ⓘ
phase correction ⓘ
hasAdvantage Fellgett advantage ⓘ
Jacquinot advantage ⓘ
high spectral resolution ⓘ
high throughput ⓘ
multiplex advantage ⓘ
hasComponent beam splitter ⓘ
data acquisition system ⓘ
fixed mirror ⓘ
moving mirror ⓘ
optical detector ⓘ
signal processor ⓘ
hasOutput spectrum as function of frequency ⓘ
spectrum as function of wavenumber ⓘ
hasPrinciple interferometry ⓘ
isUsedIn FTIR spectroscopy ⓘ
astronomy ⓘ
atmospheric science ⓘ
chemical analysis ⓘ
environmental monitoring ⓘ
gas analysis ⓘ
infrared spectroscopy ⓘ
materials characterization ⓘ
planetary science ⓘ
remote sensing ⓘ
mayUse Mach–Zehnder interferometer ⓘ
Sagnac interferometer ⓘ
measures absorption spectra ⓘ
emission spectra ⓘ
infrared spectrum ⓘ
optical spectrum ⓘ
spectrum of a light source ⓘ
obtains high-resolution spectral information ⓘ
oftenUses Michelson interferometer ⓘ
performs Fourier transform on interferogram ⓘ
records interference pattern ⓘ
interferogram ⓘ
requires phase stability ⓘ
precise mirror position control ⓘ
usesMathematicalOperation Fourier transform ⓘ

Referenced by (5)

Full triples — surface form annotated when it differs from this entity's canonical label.

Michelson interferometer → hasVariant → Fourier transform spectrometer ⓘ
Hippolyte Fizeau → knownFor → Fourier transform spectrometer ⓘ
this entity surface form: Fizeau interferometer
Atmospheric Chemistry Experiment → instrumentType → Fourier transform spectrometer ⓘ
TANSO-FTS → fullName → Fourier transform spectrometer ⓘ
this entity surface form: Thermal And Near infrared Sensor for carbon Observation – Fourier Transform Spectrometer
TANSO-FTS → acronymOf → Fourier transform spectrometer ⓘ
this entity surface form: Thermal And Near infrared Sensor for carbon Observation – Fourier Transform Spectrometer