Fourier-transform spectrometer
Imaging Fourier transform spectrometer
... I designed it. I built it. I tested it. Like all technical devices, it needs to be tested some more. The primary purpose of this project was to build a spectrometer that works. This has been demonstrated with use ...
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Instrument concept of the imaging Fourier transform spectrometer GLORIA
... Abstract. The Gimballed Limb Observer for Radiance Imag- ing of the Atmosphere (GLORIA) is an imaging limb emis- sion sounder operating in the thermal infrared region. It is designed to provide measurements of the upper ...
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A method to correct sampling ghosts in historic near-infrared Fourier transform spectrometer (FTS) measurements
... Abstract. The Total Carbon Column Observing Network (TCCON) has been established to provide ground-based re- mote sensing measurements of the column-averaged dry air mole fractions (DMF) of key greenhouse gases. To ...
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Fourier transform spectrometer measurements of column CO 2at Sodankylä, Finland
... The balloon measurements have the benefit of reaching much higher vertical altitudes (up to 30–35 km), compared to the aircraft in situ measurements. In addition, year-round mea- surements by AirCore are possible. The ...
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Level 0 to 1 processing of the imaging Fourier transform spectrometer GLORIA: generation of radiometrically and spectrally calibrated spectra
... For the radiometric calibration of the data measured by GLORIA, two large-area blackbody radiation sources (126 mm × 126 mm) are flown on the aircraft. The blackbod- ies are mounted outside of the spectrometer ...
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Global stratospheric measurements of the isotopologues of methane from the Atmospheric Chemistry Experiment Fourier transform spectrometer
... The ACE-FTS is an infrared spectrometer on board the Cana- dian satellite SCISAT. SCISAT was launched in 2003 and is still currently active. The satellite orbits the Earth at an in- clination of 74 ◦ and at a ...
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H∞ Robust Control of a Large-Piston MEMS Micromirror for Compact Fourier Transform Spectrometer Systems
... Under H∞ control (a) The reconstructed interferogram of the testing light in spatial domain. 397[r] ...
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Stacked Average Far infrared Spectrum of Dusty Star forming Galaxies from the Herschel/SPIRE Fourier Transform Spectrometer
... The Level-2 FTS spectral data are procured from the Herschel Science Archive (HSA) where they have already been reduced using version SPGv14.1.0 of the Herschel Interactive Processing Environment (HIPE, Ott (2010)) SPIRE ...
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Tomographic retrieval of water vapour and temperature around polar mesospheric clouds using Odin-SMR
... The solar occult- ing instruments Atmospheric Chemistry Experiment-Fourier Transform Spectrometer (ACE-FTS) on board the SCISAT satellite (Bernath et al., 2005) and Solar Occultation for[r] ...
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A large-area blackbody for in-flight calibration of an infrared interferometer deployed on board a long-duration balloon for stratospheric research
... imaging Fourier Transform Spectrometer GLORIA (Gimballed Limb Observer for Radi- ance Imaging of the Atmosphere) on board a long-duration balloon for stratospheric research requires a blackbody for ...
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Telugu Speech Enhancement In Terms Of Objective Quality Measures Using Discrete Wavelet Transform With Hybrid Thresholding
... Wavelet Transform and proposes two Hybrid thresholding methods which are formed by combining soft and Improved thresholding methods with Modified Improved thresholding ...
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Convolution for The Offset Linear Canonical Transform with Gaussian Weight and Its Application
... Abstract: This paper presents the convolution for the offset linear canonical transform (OLCT) with the Gaussian weight and its applications. The product theorem is also studied. In applications, some ways to ...
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Four Particular Cases of the Fourier Transform
... be Fourier transformed must unconditionally be infinitely differentiable in some ...in Fourier analysis [2,5,10–15], wavelet theory [16] and beside mathematics [17–30], also in quantum physics [31–34] where ...
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Time Frequency Domain Characterization of Stationary and Non stationary Signals
... HHT of various signals has been given from the Fig. 16-19. From the Fig. 16 and 17, it can be inferred that, the HHT transform works well for those signals that contains only single frequency at a time, no matter ...
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Time-Frequency Domain Characterization of Stationary and Non stationary Signals
... The Hilbert-Huang transform utilizes empirical mode decomposition (EMD) for the signal analysis. HHT is the emerging novel technique of signal decomposition having many interesting properties [23]. In particular, ...
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Recent advances of the signal processing techniques in future smart grids
... A smart grid is the combination of various advanced sensing nodes, control devices and modern communication systems that make the smart grid a very complex system. Due to the increased complexity fault localization is ...
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Handheld Optical System for Skin Topography Measurement Using Fourier Transform Profilometry
... In medicine and cosmetics a need has arisen for an accurate, fast, simple and broadly applicable three-dimensional skin surface measuring system. A new development of such handheld optical device that uses white light ...
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There Is Only One Fourier Transform
... We basically used two tricks in the above derivations. One is well-known. It is the so-called periodization trick, explicitly mentioned e.g. in [14], [15], [16], [17], [18] and more generally described in [19] p.61 and ...
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A Review:Image Fusion Techniques for Multisensor Images
... IHS transform, the advantage of PCA method over IHS method is that an arbitrary number of bands can be ...PCA transform is employed to get the high resolution multispectral ...
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Journal of Materials Physics and Chemistry
... “Fourier Transform Infrared (FTIR) Spectroscopy, Attenuated Total Reflectance Fourier Transform Infrared (ATR– FTIR) Spectroscopy, Micro–Attenuated Total Reflectance Fourier ...
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