Fourier-transform spectroscopy is a measurement technique whereby spectra are collected based on measurements of the coherence of a radiative source, using...
15 KB (1,888 words) - 17:19, 20 March 2023
Fourier-transform infrared spectroscopy (FTIR) is a technique used to obtain an infrared spectrum of absorption or emission of a solid, liquid, or gas...
37 KB (4,750 words) - 10:26, 27 April 2024
In physics, engineering and mathematics, the Fourier transform (FT) is an integral transform that takes a function as input and outputs another function...
177 KB (21,038 words) - 11:10, 22 May 2024
Diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) is an infrared spectroscopy sampling technique used on powder samples without prior...
2 KB (277 words) - 21:15, 10 May 2024
transform Wavelet transform Fourier-transform spectroscopy Harmonic analysis List of transforms List of mathematic operators Bispectrum The Fourier series...
7 KB (933 words) - 23:28, 7 November 2023
computers and the digital fast Fourier transform (FFT). Fourier methods can be applied to many types of spectroscopy. Richard R. Ernst was one of the...
79 KB (10,013 words) - 00:45, 16 May 2024
The decomposition process itself is called a Fourier transformation. Its output, the Fourier transform, is often given a more specific name, which depends...
37 KB (4,733 words) - 18:28, 14 May 2024
highest-precision length measuring instruments in existence. In Fourier transform spectroscopy they are used to analyze light containing features of absorption...
96 KB (11,100 words) - 20:15, 12 March 2024
continuous Fourier transform Fourier inversion theorem, any one of several theorems by which Fourier inversion recovers a function from its Fourier transform Short-time...
3 KB (381 words) - 11:49, 21 February 2023
of Fourier analysis topics and list of Fourier-related transforms, which are more directed towards the classical Fourier series and Fourier transform of...
3 KB (202 words) - 12:10, 30 October 2023
of thousands of reference spectra held in storage. Fourier transform infrared (FTIR) spectroscopy is a measurement technique that allows one to record...
53 KB (5,891 words) - 06:44, 9 April 2024
operation of a Fourier transform spectrometer, which is essentially a Michelson interferometer with one mirror movable. (A practical Fourier transform spectrometer...
36 KB (4,357 words) - 18:02, 2 May 2024
Fourier-transform infrared spectroscopy is a common implementation of infrared spectroscopy. NMR also employs Fourier transforms. Gamma spectroscopy Hadron...
42 KB (4,648 words) - 20:42, 8 April 2024
absorption spectroscopy, the term diffuse reflectance is firmly entrenched, as in diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) and...
37 KB (5,354 words) - 05:53, 9 September 2023
The Fourier transform is also part of Fourier analysis, but is defined for functions on R n {\displaystyle \mathbb {R} ^{n}} . Since Fourier's time,...
71 KB (10,850 words) - 12:08, 25 April 2024
calibration. Chemical imaging Fourier transform infrared spectroscopy Fourier transform spectroscopy Functional near-infrared spectroscopy (fNIR/fNIRS) Hyperspectral...
32 KB (3,748 words) - 15:44, 8 January 2024
Tiemann (April 2010). "The 1S+1S asymptote of Sr2 studied by Fourier-transform spectroscopy". The European Physical Journal D. 57 (2): 171–177. arXiv:1001...
22 KB (3,194 words) - 07:12, 27 December 2023
Applied spectroscopy Benesi–Hildebrand method Charge modulation spectroscopy DU spectrophotometer – first UV–Vis instrument Fourier-transform spectroscopy Infrared...
34 KB (4,407 words) - 06:53, 27 April 2024
Fourier-transform ion cyclotron resonance mass spectrometry is a type of mass analyzer (or mass spectrometer) for determining the mass-to-charge ratio...
17 KB (2,196 words) - 18:39, 25 March 2024
"Fourier Transform Spectroscopy of the Electronic Transition of the Jet-Cooled CCI Free Radical" (PDF). Retrieved 2007-12-06. "Fourier Transform Spectroscopy...
97 KB (10,865 words) - 11:10, 17 May 2024
the Fourier transform, used in the area of harmonic analysis Fourier–Deligne transform Fourier–Mukai transform Fourier inversion theorem Fourier integral...
2 KB (267 words) - 11:51, 21 February 2023
Hadamard transform (also known as the Walsh–Hadamard transform, Hadamard–Rademacher–Walsh transform, Walsh transform, or Walsh–Fourier transform) is an...
32 KB (4,687 words) - 19:35, 20 May 2024
most common although Fourier transform (FT) spectrometers are also common for use with NIR lasers. The name "Raman spectroscopy" typically refers to vibrational...
84 KB (9,829 words) - 01:41, 19 May 2024
vary. Fourier Transform Incoherent Broadband Cavity Enhanced Spectroscopy (FT-IBBCEAS) is a variant of IBBCEAS which uses a Fourier transform spectrometer/photodiode...
30 KB (3,720 words) - 15:52, 21 January 2024
the sign of the frequency (see § Relationship with the Fourier transform). The Hilbert transform is important in signal processing, where it is a component...
57 KB (7,691 words) - 12:39, 13 May 2024
Time stretch dispersive Fourier transform (TS-DFT), otherwise known as time-stretch transform (TST), temporal Fourier transform or photonic time-stretch...
8 KB (1,000 words) - 06:24, 10 September 2023
Attenuated total reflectance (category Infrared spectroscopy)
accessibility, rapid sample turnaround and ease of use of ATR with Fourier transform infrared spectroscopy (FTIR) has led to substantial use by the scientific community...
8 KB (967 words) - 17:09, 4 December 2023
published his doctoral thesis titled Millimeter/Submillimeter Fourier Transform Spectroscopy of Jovian Planet Atmospheres, which was completed under faculty...
8 KB (722 words) - 04:41, 21 April 2024
pioneer of Fourier transform spectroscopy. He was a world-leading expert in physical instrument design, numerical methods as applied to spectroscopy, and in...
3 KB (273 words) - 19:19, 23 December 2023
Interactions in Semiconductors Probed by Optical Two-Dimensional Fourier Transform Spectroscopy". Physical Review Letters. 96 (5): 057406. Bibcode:2006PhRvL...
10 KB (942 words) - 10:57, 6 April 2024