ARTICLE
|
doi:10.20944/preprints201712.0173.v4
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Fourier transform; Fourier series; DTFT; DFT; generalized functions; tempered distributions; Schwartz functions; Poisson Summation Formula; discretization; periodization
Online: 21 November 2018 (11:09:28 CET)
ARTICLE
|
doi:10.20944/preprints202310.1801.v1
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
fourier transform; number states
Online: 30 October 2023 (05:59:30 CET)
ARTICLE
|
doi:10.20944/preprints201907.0189.v1
Subject:
Computer Science And Mathematics,
Discrete Mathematics And Combinatorics
Keywords:
Fourier Theory; DFT in polar coordinates; polar coordinates; multidimensional DFT; discrete Hankel transform; discrete Fourier transform; orthogonality
Online: 16 July 2019 (08:00:00 CEST)
ARTICLE
|
doi:10.20944/preprints201808.0009.v1
Subject:
Computer Science And Mathematics,
Discrete Mathematics And Combinatorics
Keywords:
Fourier Transform; spectral domain; resolution; coefficient of determination
Online: 1 August 2018 (08:49:49 CEST)
ARTICLE
|
doi:10.20944/preprints202305.1528.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Legendre coefficients; Fourier coefficients; Legendre expansion; Abel transform
Online: 22 May 2023 (12:50:07 CEST)
ARTICLE
|
doi:10.20944/preprints201907.0151.v1
Subject:
Computer Science And Mathematics,
Discrete Mathematics And Combinatorics
Keywords:
fourier theory; DFT in polar coordinates; polar coordinates; multidimensional DFT; discrete hankel transform; discrete fourier transform; orthogonality
Online: 11 July 2019 (05:09:11 CEST)
ARTICLE
|
doi:10.20944/preprints202309.1666.v1
Subject:
Computer Science And Mathematics,
Computer Science
Keywords:
texture; defect detection; anomaly detection; Fourier transform; reconstruction
Online: 25 September 2023 (11:23:30 CEST)
ARTICLE
|
doi:10.20944/preprints201806.0278.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Fourier-based synchrosqueezing transform; low frequency oscillation; instantaneous parameters; damping ratio
Online: 18 June 2018 (16:07:35 CEST)
ARTICLE
|
doi:10.20944/preprints202305.0489.v1
Subject:
Computer Science And Mathematics,
Computer Vision And Graphics
Keywords:
Covid-19; KNN; SVM; Fractional Fourier transform; Feature Extraction
Online: 8 May 2023 (09:12:58 CEST)
ARTICLE
|
doi:10.20944/preprints202401.1021.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
special affine Fourier transform; nonuniform sampling; random signals; error estimate; approximate recovery
Online: 12 January 2024 (12:05:56 CET)
ARTICLE
|
doi:10.20944/preprints201711.0070.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
electrothermal micromirror; robust control; bimorph actuator modeling; active tilting rejection; Fourier transform spectrometer
Online: 10 November 2017 (10:39:02 CET)
ARTICLE
|
doi:10.20944/preprints202105.0134.v1
Subject:
Engineering,
Marine Engineering
Keywords:
ocean surface wave simulation; inverse Fourier transform; directional wave spectrum; linear superposition; Nyquist frequency
Online: 7 May 2021 (09:42:22 CEST)
ARTICLE
|
doi:10.20944/preprints202402.1031.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
Orbital momentum; polar mapping; Fast Fourier Transform; vortex beams; singular optics; structured light; beam characterization; mode sorting; topological charge; spiral recognition
Online: 19 February 2024 (10:23:15 CET)
ARTICLE
|
doi:10.20944/preprints201811.0027.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Fourier transform; rigid body motions; partial differential equations; Lévy processes; lie groups; homogeneous spaces; stochastic differential equations
Online: 2 November 2018 (06:42:58 CET)
ARTICLE
|
doi:10.20944/preprints202106.0479.v2
Subject:
Engineering,
Civil Engineering
Keywords:
Isotropic rectangular plate; Kirchhoff–Love plate theory; non-uniform heating; Fourier sine transform; Navier solution; Lévy solution
Online: 10 December 2021 (13:50:59 CET)
ARTICLE
|
doi:10.20944/preprints202312.1897.v1
Subject:
Engineering,
Aerospace Engineering
Keywords:
Stepped-frequency radar; Velocity estimation; Fractional Fourier transform (FrFT); Chirp rate; Golden section search (GSS)
Online: 26 December 2023 (07:47:35 CET)
ARTICLE
|
doi:10.20944/preprints201805.0170.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
machine fault diagnosis; rotordynamics; rub; aeroderivative turbines; accelerometers; early fault detection; fourier analysis; real cepstrum; continuous wavelet transform
Online: 10 May 2018 (16:10:11 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1931.v1
Subject:
Medicine And Pharmacology,
Epidemiology And Infectious Diseases
Keywords:
Candida auris; Fourier-Transform Infrared Spectroscopy; IR-Biotyper; outbreak; phylogenetic analysis; cluster analysis; multi-resistant fungal pathogen; healthcare associated infections
Online: 29 May 2024 (07:41:46 CEST)
CONCEPT PAPER
|
doi:10.20944/preprints202203.0129.v2
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
Discrete Fourier Transform; Fourier Transform; Twiddle factor
Online: 11 March 2022 (11:03:46 CET)
ARTICLE
|
doi:10.20944/preprints202310.0913.v4
Online: 15 July 2024 (13:44:54 CEST)
ARTICLE
|
doi:10.20944/preprints201803.0033.v2
Subject:
Engineering,
Control And Systems Engineering
Keywords:
Signal Processing; Fourier Series; State Observer; Short Time Fourier Transform; Time-Frequency Analysis
Online: 26 April 2018 (07:53:32 CEST)
ARTICLE
|
doi:10.20944/preprints202406.1559.v1
Subject:
Computer Science And Mathematics,
Computer Vision And Graphics
Keywords:
Fourier convolution, CNN, Yolo, Scatter2d
Online: 24 June 2024 (09:47:32 CEST)
ARTICLE
|
doi:10.20944/preprints202409.2463.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Truncated Fourier series; convergence acceleration; quasi-periodic interpolation; polyharmonic-Neumann eigenfunctions; modified Fourier basis
Online: 30 September 2024 (17:44:26 CEST)
ARTICLE
|
doi:10.20944/preprints201801.0265.v1
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
Fourier Theory; Heisenberg Uncertainty Principle; Quantum Fourier Transform; Quantum Information Processing; Schrödinger equation; Spectral Analysis
Online: 28 January 2018 (17:35:55 CET)
ARTICLE
|
doi:10.20944/preprints202405.1746.v1
Subject:
Computer Science And Mathematics,
Other
Keywords:
Lebesgue constant; Dirichlet kernel; Fourier series approximation
Online: 27 May 2024 (11:13:14 CEST)
ARTICLE
|
doi:10.20944/preprints202112.0298.v1
Subject:
Computer Science And Mathematics,
Probability And Statistics
Keywords:
reserves; ruin probability in infinite continuous time, Lebesgue spaces; Fourier Transform; Inverse Fourier Transform; analytic functions; Cauchy’s Theorem
Online: 20 December 2021 (09:47:46 CET)
ARTICLE
|
doi:10.20944/preprints202408.1680.v1
Subject:
Business, Economics And Management,
Finance
Keywords:
finance; risk; Fourier; crypto currencies; stock market; conserved value
Online: 23 August 2024 (11:13:24 CEST)
ARTICLE
|
doi:10.20944/preprints202408.0741.v1
Subject:
Computer Science And Mathematics,
Computer Vision And Graphics
Keywords:
contour profile; inspection; fourier descriptors; machine learning; machine vision
Online: 12 August 2024 (04:57:40 CEST)
ARTICLE
|
doi:10.20944/preprints202302.0208.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
M-basis function; Fourier basis function; optimization; minimum jerk
Online: 13 February 2023 (08:59:47 CET)
ARTICLE
|
doi:10.20944/preprints202409.1479.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Synthetic Aperture Radar; Doppler Estimation; Auto-Focusing; Fractional Fourier Transform
Online: 19 September 2024 (08:39:22 CEST)
ARTICLE
|
doi:10.20944/preprints202301.0272.v1
Subject:
Engineering,
Civil Engineering
Keywords:
surface seismic waves; numerical experiment; horizontal; Fourier transforms; half-spaces
Online: 16 January 2023 (07:38:00 CET)
ARTICLE
|
doi:10.20944/preprints202012.0105.v1
Subject:
Environmental And Earth Sciences,
Atmospheric Science And Meteorology
Keywords:
Built-up land; Fourier transformation; high-accuracy mapping; temporal correcti
Online: 4 December 2020 (11:58:42 CET)
ARTICLE
|
doi:10.20944/preprints202002.0212.v1
Subject:
Social Sciences,
Psychology
Keywords:
font; spatial periodicity; discomfort; reading speed; autocorrelation; Fourier amplitude spectrum
Online: 16 February 2020 (04:47:43 CET)
ARTICLE
|
doi:10.20944/preprints202305.1647.v1
Subject:
Engineering,
Safety, Risk, Reliability And Quality
Keywords:
Cross-term; Fourier transform; Frequency shifting; Time-frequency method; Natural frequency
Online: 23 May 2023 (10:55:32 CEST)
ARTICLE
|
doi:10.20944/preprints202007.0171.v1
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
energy cascade; modulational instability; Fourier power spectrum; Korteweg-de Vries equations
Online: 9 July 2020 (06:44:33 CEST)
ARTICLE
|
doi:10.20944/preprints202003.0447.v1
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
energy cascade; modulational instability; Fourier power spectrum; Korteweg-de Vries equations
Online: 31 March 2020 (09:46:20 CEST)
ARTICLE
|
doi:10.20944/preprints201802.0034.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
Brinkman type fluid; Fourier Integral transformation; side walls; oscillating shear stress
Online: 5 February 2018 (11:43:42 CET)
ARTICLE
|
doi:10.20944/preprints201610.0002.v1
Subject:
Environmental And Earth Sciences,
Oceanography
Keywords:
Destriping; Undecimated wavelet transform; Fourier filtering; Sea Surface Temperature; Ocean color
Online: 3 October 2016 (20:39:17 CEST)
ARTICLE
|
doi:10.20944/preprints202403.1375.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
wetting hydrodynamics; droplet transport; reduced-order modeling; machine learning; Fourier neural operator
Online: 22 March 2024 (11:53:49 CET)
REVIEW
|
doi:10.20944/preprints202312.0990.v1
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
Plastics; Microplastics; Freshwater environment; Human health; Raman spectroscopy; Fourier-transform infrared spectroscopy
Online: 14 December 2023 (01:44:08 CET)
ARTICLE
|
doi:10.20944/preprints202311.0723.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
quasilinear parabolic equation; periodic boundary condition; generalized Fourier method; finite difference method
Online: 10 November 2023 (14:41:00 CET)
ARTICLE
|
doi:10.20944/preprints202309.1219.v1
Subject:
Computer Science And Mathematics,
Artificial Intelligence And Machine Learning
Keywords:
Radial Fourier signatures; SVM; Machine Learning; skin lesions; texture descriptors; image processing
Online: 19 September 2023 (11:54:59 CEST)
ARTICLE
|
doi:10.20944/preprints202208.0327.v1
Subject:
Biology And Life Sciences,
Biophysics
Keywords:
Fourier Transform Infrared spectroscopy; water structure; hydrogen bonds; protein solution; solvent properties
Online: 18 August 2022 (03:25:26 CEST)
ARTICLE
|
doi:10.20944/preprints202205.0162.v1
Subject:
Environmental And Earth Sciences,
Ecology
Keywords:
anastomosing; erodibility; planform; Fourier transform; power spectral density; sample entropy; approximate entropy
Online: 12 May 2022 (08:03:34 CEST)
ARTICLE
|
doi:10.20944/preprints202107.0345.v1
Subject:
Engineering,
Automotive Engineering
Keywords:
Electrified railway; Fourier transform; Harmonic resonance; Overvoltage; Power Quality; Traction power supply
Online: 15 July 2021 (09:35:34 CEST)
REVIEW
|
doi:10.20944/preprints202410.2490.v1
Subject:
Optics And Photonics,
Physical Sciences
Keywords:
Fourier domain mode-locked laser; Optical coherence tomography; Stimulated Raman scattering; Dispersion compensation
Online: 31 October 2024 (09:50:30 CET)
ARTICLE
|
doi:10.20944/preprints202406.0770.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Saint-Venant torsion; Prandtl stress function; rectangular cross-section; Fourier sine series; Warping
Online: 12 June 2024 (08:13:25 CEST)
ARTICLE
|
doi:10.20944/preprints202312.2195.v1
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
Stochastic Navier-Stokes equations; Vorticity-stream function; Fourier pseudo-spectral method; Fluid flow
Online: 28 December 2023 (15:19:09 CET)
ARTICLE
|
doi:10.20944/preprints202310.1781.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Asymptotic expansion; Borel-Laplace transform; Fourier transform; initial value problem; formal power series
Online: 27 October 2023 (12:51:38 CEST)
REVIEW
|
doi:10.20944/preprints202310.0334.v1
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
South Polar Region; Antarctica; Microplastics (MPs); Density Separation; Fourier-Transform Infrared Spectroscopy (FTIR)
Online: 6 October 2023 (11:56:32 CEST)
ARTICLE
|
doi:10.20944/preprints202305.2266.v1
Subject:
Chemistry And Materials Science,
Polymers And Plastics
Keywords:
Acrylamide; Sodium alginate; Double network hydrogel; Large amplitude oscillatory shear; Fourier transform rheology
Online: 31 May 2023 (14:35:55 CEST)
ARTICLE
|
doi:10.20944/preprints202304.0921.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
absolute distance measurement; dispersive interferometry; Fourier transform; optical frequency comb; excess fraction method
Online: 25 April 2023 (10:24:28 CEST)
ARTICLE
|
doi:10.20944/preprints201809.0432.v1
Subject:
Chemistry And Materials Science,
Food Chemistry
Keywords:
infrared spectroscopy; diffuse reflectance infrared Fourier transform spectroscopy; ion-exchange resin; drinking water
Online: 21 September 2018 (08:29:11 CEST)
ARTICLE
|
doi:10.20944/preprints201708.0052.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
air- or iron-cored coil; polar coordinates; fourier analysis; two-dimensional; subdomain technique
Online: 14 August 2017 (06:07:40 CEST)
REVIEW
|
doi:10.20944/preprints201703.0157.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
airy beam; harmonic potential; dynamic linear potential; self-Fourier beam; phase; transition; soliton
Online: 20 March 2017 (09:48:40 CET)
ARTICLE
|
doi:10.20944/preprints202402.1238.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
2D roughness profiles; milling; ball nose end mill, curve (signal) fitting, fast Fourier transform.
Online: 21 February 2024 (15:42:07 CET)
ARTICLE
|
doi:10.20944/preprints202312.1917.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
bessel functions; fourier-legendre series; laplace series; generalized hypergeometric functions; polynomial approximations; computational methods
Online: 26 December 2023 (04:20:42 CET)
ARTICLE
|
doi:10.20944/preprints202310.0395.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Liouville derivative; scale derivative; Hadamard derivative; Laplace transform; Mellin transform; Z transform; Fourier transform
Online: 9 October 2023 (15:13:50 CEST)
ARTICLE
|
doi:10.20944/preprints202305.0670.v1
Subject:
Computer Science And Mathematics,
Artificial Intelligence And Machine Learning
Keywords:
Infrared Thermal Segmentation; Regional Neuraxial Analgesia; Deep Learning; Random Fourier Features; Class Activation Maps
Online: 9 May 2023 (14:52:00 CEST)
ARTICLE
|
doi:10.20944/preprints202009.0755.v1
Subject:
Physical Sciences,
Acoustics
Keywords:
Navier-Stokes-Fourier equation; Navier-Stokes-Korteweg equation; uncertainty relations; stochastic calculus; variational principle
Online: 30 September 2020 (14:57:15 CEST)
ARTICLE
|
doi:10.20944/preprints201807.0170.v1
Subject:
Engineering,
Civil Engineering
Keywords:
finite element method (FEM); damage detection; surface rust; ultrasonic testing; short-time Fourier transform
Online: 10 July 2018 (11:22:00 CEST)
ARTICLE
|
doi:10.20944/preprints202410.0998.v1
Subject:
Chemistry And Materials Science,
Food Chemistry
Keywords:
Piper extracts; cluster analysis; MRSA; fourier transform infrared; gas chromatography-mass spectrometry; In Silico Studies
Online: 15 October 2024 (03:47:32 CEST)
ARTICLE
|
doi:10.20944/preprints202410.0911.v1
Subject:
Engineering,
Bioengineering
Keywords:
dielectrophoresis; cell separation; microfluidic device; electric field analysis; Fourier series expansion; three-dimensional fluorescence imaging
Online: 11 October 2024 (11:18:36 CEST)
ARTICLE
|
doi:10.20944/preprints202409.0957.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
compressible thermofluid; thermoelastic solid; Stokes–Fourier equations; linear thermoelasticity equations; homogenization; periodic structure; biotechnology; bionics
Online: 13 September 2024 (04:22:41 CEST)
ARTICLE
|
doi:10.20944/preprints202405.2069.v1
Subject:
Physical Sciences,
Thermodynamics
Keywords:
non-Fourier heat conduction model; Caputo fractional derivative; inverse problem; parameters estimation; time integral characteristic
Online: 30 May 2024 (14:24:39 CEST)
ARTICLE
|
doi:10.20944/preprints202403.1151.v1
Subject:
Chemistry And Materials Science,
Biomaterials
Keywords:
Aluminum oxide nanoparticles; pH; Cymbopogan citratus; UV‐visible spectroscopy; Xray diffraction; Fourier transform infrared spectroscopy
Online: 19 March 2024 (16:11:35 CET)
ARTICLE
|
doi:10.20944/preprints202401.0938.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Fourier transform, Laplace-Carson transform, transient phenomena, state-space variables, electrical circuits, power electronic system.
Online: 11 January 2024 (14:17:17 CET)
ARTICLE
|
doi:10.20944/preprints202305.0634.v1
Subject:
Chemistry And Materials Science,
Analytical Chemistry
Keywords:
virgin coconut oil; oil adulteration; Fourier transform infrared; multivariate curve resolution; genetic algorithm; control chart.
Online: 9 May 2023 (10:22:27 CEST)
ARTICLE
|
doi:10.20944/preprints202206.0224.v2
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
asymptotic expansion; Borel-Laplace transform; Fourier series; initial value problem; formal power series; singular perturbation
Online: 15 September 2022 (02:00:35 CEST)
ARTICLE
|
doi:10.20944/preprints202111.0495.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Asymptotic expansion; Borel-Laplace transform; Fourier transform; initial value problem; formal power series; singular perturbation
Online: 26 November 2021 (09:56:11 CET)
ARTICLE
|
doi:10.20944/preprints201908.0039.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
fault diagnosis; induction motors; wind energy generation; fourier transforms; spectral 16 analysis; spectrogram; transient regime
Online: 5 August 2019 (03:56:26 CEST)
ARTICLE
|
doi:10.20944/preprints201609.0106.v2
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
air- or iron-cored coil; Cartesian coordinates; Fourier analysis; two-dimensional; saturation effect; subdomain technique
Online: 16 January 2017 (04:38:11 CET)
ARTICLE
|
doi:10.20944/preprints201608.0129.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
parabolic Volterra integro-differential equations; memory kernel; Laplace transform; Fourier transform; convolution theorem; analytical solution
Online: 11 August 2016 (11:47:10 CEST)
ARTICLE
|
doi:10.20944/preprints202410.0143.v1
Subject:
Computer Science And Mathematics,
Signal Processing
Keywords:
speech denoising; causal U-Net; short-time Fourier transform; short-time discrete cosine transform; regression mapping
Online: 3 October 2024 (03:51:59 CEST)
ARTICLE
|
doi:10.20944/preprints202407.0403.v1
Subject:
Engineering,
Telecommunications
Keywords:
approximate discrete Fourier transform; wideband spectrum perception; wideband multi-beam RF digital beamforming; low-complexity algorithms
Online: 4 July 2024 (11:12:46 CEST)
ARTICLE
|
doi:10.20944/preprints202402.0465.v1
Subject:
Physical Sciences,
Other
Keywords:
chitosan nanoparticles; structure properties; polymer functionalization; x-ray diffraction; transmission electron microscopy; Fourier transform infrared spectroscopy
Online: 8 February 2024 (07:34:43 CET)
ARTICLE
|
doi:10.20944/preprints202307.0112.v2
Subject:
Engineering,
Civil Engineering
Keywords:
Isotropic rectangular thin plate; concentrated/distributed bending moment; plates of infinite length; Lévy solution; Fourier sine series
Online: 21 July 2023 (12:53:46 CEST)
ARTICLE
|
doi:10.20944/preprints202305.2121.v2
Subject:
Engineering,
Civil Engineering
Keywords:
Isotropic rectangular Kirchhoff plate; opposite edges clamped; flexibility method; force method; Lévy solution; Fourier sine series
Online: 12 June 2023 (13:53:59 CEST)
ARTICLE
|
doi:10.20944/preprints202306.1023.v1
Subject:
Biology And Life Sciences,
Biochemistry And Molecular Biology
Keywords:
Ab initio reconstruction; Simultaneous 2D alignment and 3D refinement; AlignFM; Fourier Mellin transform; Particle swarm intelligence optimization
Online: 14 June 2023 (09:02:51 CEST)
ARTICLE
|
doi:10.20944/preprints202301.0582.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Asymptotic expansion; Borel-Laplace transform; Fourier transform; initial value problem; formal power series; formal monodromy; singular perturbation
Online: 31 January 2023 (10:17:51 CET)
ARTICLE
|
doi:10.20944/preprints202205.0187.v1
Subject:
Arts And Humanities,
Art
Keywords:
historic pigments; colorants; nitrocellulose; X-ray radiography; X-ray fluorescence spectroscopy; infrared Fourier transform spectroscopy; Raman spectroscopy
Online: 13 May 2022 (09:44:35 CEST)
ARTICLE
|
doi:10.20944/preprints202107.0570.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Face Detection; Euclidean Distance; Fast Fourier Transformation; Discrete Cosine Transformation; Facial Parts Detection; Frequency domain; Spatial domain
Online: 26 July 2021 (11:47:11 CEST)
ARTICLE
|
doi:10.20944/preprints201811.0458.v1
Subject:
Biology And Life Sciences,
Immunology And Microbiology
Keywords:
Bacillus; Bioremediation; Enzymes; Fourier transformed infrared spectroscopy (FTIR); Gas chromatography-mass spectrometry (GC-MS); Physicochemicals; Textile wastewater.
Online: 19 November 2018 (11:19:08 CET)
ARTICLE
|
doi:10.20944/preprints202409.2429.v1
Subject:
Environmental And Earth Sciences,
Water Science And Technology
Keywords:
Biochar filtration systems; Fourier Transform Infrared Spectroscopy (FTIR); Scanning Electron Microscopy (SEM); hydraulic retention time (HRT); surface morphology
Online: 30 September 2024 (15:28:14 CEST)
ARTICLE
|
doi:10.20944/preprints202408.0942.v1
Subject:
Engineering,
Safety, Risk, Reliability And Quality
Keywords:
Fast Fourier Transform; Peak Detection; Feature Importance; Fault Detection and Isolation; Extreme Gradient Boosting; Machine Learning; Discriminative Features
Online: 13 August 2024 (13:05:48 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0498.v1
Subject:
Chemistry And Materials Science,
Polymers And Plastics
Keywords:
biodegradation; composting; leather finishing; bio-based materials; Fourier transform infrared spectroscopy; thermogravimetric analysis; solid-state nuclear magnetic resonance
Online: 7 June 2024 (14:34:29 CEST)
ARTICLE
|
doi:10.20944/preprints202310.1600.v1
Subject:
Public Health And Healthcare,
Primary Health Care
Keywords:
Alzheimer's disease; signal processing methods; Fourier transform; time-frequency analysis; statistical signal processing; EEG; signal characteristics; signal noise
Online: 25 October 2023 (08:00:28 CEST)
ARTICLE
|
doi:10.20944/preprints202206.0135.v1
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
applied geophysics; digital signal processing; enhancement of sharpness of 3D-GPR datasets; 2D Fourier interpolation; GPR data densification
Online: 9 June 2022 (04:30:02 CEST)
ARTICLE
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
asymptotic expansion, Lambert W function, Borel-Laplace transform, Fourier transform, initial value problem, formal power series, singular perturbation
Online: 11 May 2021 (11:11:02 CEST)
ARTICLE
|
doi:10.20944/preprints202007.0657.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
Generalized Fourier-Fick laws; Chemical reaction; Jeffrey material; Heat source; Variable thermal conductivity; Nonlinear convection; Variable mass diffusivity
Online: 27 July 2020 (00:56:53 CEST)
ARTICLE
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
asymptotic expansion; Borel-Laplace transform; Fourier transform; initial value problem; formal power series; partial differential equation; singular perturbation
Online: 14 June 2020 (13:06:30 CEST)
DATA DESCRIPTOR
|
doi:10.20944/preprints201805.0428.v2
Subject:
Engineering,
Chemical Engineering
Keywords:
aggregation; Fourier transform infrared spectrometer; particle electrophoresis; risk assessment; Taguchi orthogonal array; UV-Vis spectrophotometer; zinc oxide nanoparticles
Online: 19 June 2018 (16:03:32 CEST)
ARTICLE
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doi:10.20944/preprints202408.1577.v1
Subject:
Public Health And Healthcare,
Other
Keywords:
bipolar montage; coherence; fast Fourier transform; K-complex; Pearson’s correlation coefficient; Polysomnography; power spectra; qEEG; sleep spindles; sleep staging.
Online: 21 August 2024 (14:28:02 CEST)
ARTICLE
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doi:10.20944/preprints202406.0259.v1
Subject:
Chemistry And Materials Science,
Polymers And Plastics
Keywords:
Carbopol® Ultrez 10 microgels; rheology; yield-stress fluids; ultrasonication; Fourier transform infrared (FTIR) spectroscopy; confocal microscopy
Online: 5 June 2024 (10:57:53 CEST)
ARTICLE
|
doi:10.20944/preprints202403.1198.v2
Subject:
Engineering,
Control And Systems Engineering
Keywords:
wind turbine; monitoring; wear trend; Fourier vibration spectrum; support vector machine; base density of the collected data; machine learning.
Online: 9 April 2024 (10:23:59 CEST)
ARTICLE
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Asymptotic expansion; Borel-Laplace transform; Fourier transform; initial value problem; formal power series; linear partial differential equation; singular perturbation
Online: 30 September 2020 (13:06:44 CEST)
ARTICLE
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Asymptotic expansion; Borel-Laplace transform; Fourier transform; initial value problem; formal power series; linear partial differential equation; singular perturbation
Online: 11 September 2020 (08:11:47 CEST)
ARTICLE
|
doi:10.20944/preprints201906.0095.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
paracetamol; laser-induced breakdown spectroscopy; cyanide; carbon Swan bands; principal component analysis; Raman spectroscopy; Fourier-Transform-infra-red spectroscopy
Online: 11 June 2019 (10:42:58 CEST)
ARTICLE
|
doi:10.20944/preprints202408.1607.v1
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
Signal Approximation; Mathematical Analysis; Fourier Series; Complex Signals; Dirichlet Problem; School; Fuzzy Logics; Hyperbolic Series Identities; Signal Processing; Signal Modelling
Online: 22 August 2024 (08:25:46 CEST)
ARTICLE
|
doi:10.20944/preprints202305.1108.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Fault detection; Motor Current Signature Analysis (MCSA); Broken Rotor Bar (BRB); Squirrel Cage Induction Motor (SQIM); Fast Fourier Transform (FFT)
Online: 16 May 2023 (05:44:51 CEST)