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601
Medium-Wave Infrared Static Fourier Transform Spectrometer Based on Micro-Optical Elements
Published 2021-01-01Subjects: “…Fourier transform spectrometer…”
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602
Fourier-transformed infrared spectroscopy study of the ancient ivory tusks from the Sanxingdui site
Published 2023-01-01“…In this study, 123 unearthed ivory tusks were characterized using Fourier-transformed infrared spectroscopy (FTIR), and seven in situ heating experiments were conducted. …”
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603
Method Based on Fast Fourier Transform for Calculating Conical Refraction of Beams With Noncircular Symmetry
Published 2017-01-01“…We propose a method, based on fast Fourier transform (FFT), for calculating conical refraction of beams with noncircular symmetry and verify it experimentally using a quasi-plane wave passing through a square aperture and focusing lens. …”
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604
Efficient Software Implementation of the Nearly Optimal Sparse Fast Fourier Transform for the Noisy Case
Published 2015-08-01Subjects: “…Sparse Fourier Transform…”
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605
Application of Fractional Fourier Transform to Moving Target Indication via Along-Track Interferometry
Published 2005-01-01Subjects: “…fractional Fourier transform…”
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606
PENDEKATAN REGRESI LINIER UNTUK PEREDUKSIAN DATA KELUARAN FOURIER TRANSFORM INFRARED (FTIR)
Published 2014-10-01Get full text
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607
Fault pattern recognition of gas blower based on discrete Fourier transform interpolation algorithm
Published 2017-03-01“…To address the fault spectral characteristics of gas blowers, a novel discrete Fourier transform interpolation algorithm is presented based on traditional practice. …”
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608
Fourier Transformation Infrared Spectroscopic Studies of Acidity of NaH-13 X Zeolites
Published 2018-09-01“…Fourier transformation Infrared spectroscopy (FTIR) has been used to characterize and measure the concentration of acid sites (Si-OH-Al groups) in NaH-13 X Zeolites. …”
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609
Quasi-Continuous Metasurface Beam Splitters Enabled by Vector Iterative Fourier Transform Algorithm
Published 2021-02-01Subjects: Get full text
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610
Automated Aircraft Dent Inspection via a Modified Fourier Transform Profilometry Algorithm
Published 2022-01-01“…This study discusses the feasibility of automated dent scanning via a single-shot triangular stereo Fourier transform algorithm, designed to be compatible with the use of an unmanned aerial vehicle. …”
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611
Source brightness fluctuation correction of solar absorption fourier transform mid infrared spectra
Published 2011-06-01“…The precision and accuracy of trace gas observations using solar absorption Fourier Transform infrared spectrometry depend on the stability of the light source. …”
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612
Fourier transform infrared difference spectroscopy for studying the molecular mechanism of photosynthetic water oxidation
Published 2013-05-01“…Water oxidation chemistry occurs in the oxygen-evolving complex (OEC), which consists of an inorganic Mn4CaO5 cluster and its surrounding protein matrix. Light-induced Fourier transform infrared (FTIR) difference spectroscopy has been successfully used to study the molecular mechanism of photosynthetic water oxidation. …”
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613
Spectral Aerosol Optical Depth Retrievals by Ground-Based Fourier Transform Infrared Spectrometry
Published 2020-09-01Subjects: Get full text
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614
Fourier transform spectrometer measurements of column CO<sub>2</sub> at Sodankylä, Finland
Published 2016-07-01“…Fourier transform spectrometer (FTS) observations at Sodankylä, Finland (67.4° N, 26.6° E) have been performed since early 2009. …”
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615
Detection of Left-Sided and Right-Sided Hearing Loss via Fractional Fourier Transform
Published 2016-05-01Subjects: Get full text
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616
Drought Response of Rice in Northeastern Thailand Assessed via Fourier Transform Infrared Spectroscopy
Published 2021-12-01“…We aimed to characterize the physiological changes in rice in response to drought using Fourier transform infrared (FTIR) spectroscopy. Eighty rice landrace seedlings were subjected to drought in the greenhouse using a PEG 6000. …”
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617
Characterization and discrimination of phenolic compounds using Fourier transform Raman spectroscopy and chemometric tools
Published 2018-01-01“…This work was part of a study that sought to develop rapid screening FT-Raman methods for identifying and quantifying classes and/or types of PCs in the dry extracts of plant products. Objectives. Fourier transform Raman spectroscopy (FT-Raman) coupled with chemometric tools was used to characterize and discriminate four families of phenolic compounds: two important classes of phenolic acids, hydroxybenzoic and hydroxycinnamic acids, as well as their derivatives and flavonoids. …”
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618
Reference Beam Pattern Design for Frequency Invariant Beamforming Based on Fast Fourier Transform
Published 2016-09-01Subjects: Get full text
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619
ISAR Imaging of Non-Uniform Rotating Targets Based on Optimized Matching Fourier Transform
Published 2020-01-01Subjects: Get full text
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620
On-line signature identification using a short-time Fourier transform and the radial basis
Published 2014-06-01Subjects: Get full text
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