• No results found

Fourier transformed

Investigations of the functional states of dendritic cells under different conditioned microenvironments by Fourier transformed infrared spectroscopy

Investigations of the functional states of dendritic cells under different conditioned microenvironments by Fourier transformed infrared spectroscopy

... Methods: The CD14 + monocytes were isolated from human peripheral blood after plastic adherence and purified to approximately 98% with cocktail immunomagnetic beads. The immature dendritic cells and mature dendritic ...

10

Probing biological redox chemistry with large amplitude Fourier transformed ac voltammetry

Probing biological redox chemistry with large amplitude Fourier transformed ac voltammetry

... fast Fourier transform methods to be used to separate components of the current output and therefore vastly improve the quality of data analysis and the kinetic, thermodynamic and mechanistic insight ...as ...

17

Hyperbolic approximation
          of the fourier transformed vlasov equation

Hyperbolic approximation of the fourier transformed vlasov equation

... the Fourier transformed Vlasov equation in which the dependency on the spectral-velocity variable is ...a Fourier transformation in the velocity variable as in ...

11

Analysis of HypD Disulfide Redox Chemistry via Optimization of Fourier Transformed ac Voltammetric Data

Analysis of HypD Disulfide Redox Chemistry via Optimization of Fourier Transformed ac Voltammetric Data

... amplitude Fourier transformed alternating current voltammetry (FTacV) we have measured previously uncharacterized disulfide bond redox chemistry in Escherichia coli ...

10

A global set of Fourier transformed remotely sensed covariates for the description of abiotic niche in epidemiological studies of tick vector species

A global set of Fourier transformed remotely sensed covariates for the description of abiotic niche in epidemiological studies of tick vector species

... coherent, reliable, and ready for updating as new data in- corporate into the stream of observations. It ideally would supply indicators that account for climate changes and trends and how they might affect the ...

14

Potential of Fourier transformed near-infrared (FT-NIR) spectroscopy for rapid analysis of elderberry Sambucus nigra L.) fruits

Potential of Fourier transformed near-infrared (FT-NIR) spectroscopy for rapid analysis of elderberry Sambucus nigra L.) fruits

... Abstract: Fruit samples were analysed to investigate the suitability of Fourier transform near infrared spectroscopy (FT-NIR) for the rapid discrimination of elderberry genotypes. Parallel analysis with classical ...

8

Theory of Phonon- Phonon Interaction in Semiconductor Crystals

Theory of Phonon- Phonon Interaction in Semiconductor Crystals

... The symbols  k ,  q , a k    a k , b q    b q , C     k  1 , k  2 , D k  1 , k  2 , g , V s  k  1 , k  2 , k  3 ,..., k  s  in eqs.(4a-4e,5) denote phonon frequency (in energy unit) , electron band ...

5

Electrostatic electron cyclotron instabilities near the upper hybrid layer due to electron ring distributions

Electrostatic electron cyclotron instabilities near the upper hybrid layer due to electron ring distributions

... equation Fourier transformed in velocity space [38] where the solver is parallelized [39] by (i) integrating the Vlasov equation for different particle species in parallel on separate processors, and (ii) ...

10

Four Particular Cases of the Fourier Transform

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 ...

19

Encapsulation of paclitaxel into a bio-nanocomposite. A study combining inelastic neutron scattering to thermal analysis and infrared spectroscopy

Encapsulation of paclitaxel into a bio-nanocomposite. A study combining inelastic neutron scattering to thermal analysis and infrared spectroscopy

... Abstract. The anticancer drug paclitaxel was encapsulated into a bio-nanocomposite formed by magnetic nanoparticles, chitosan and apatite. The aim of this drug carrier is to provide a new perspective against breast ...

5

Fractionalization Of Fourier Sine And Fourier Cosine Transforms And Their Applications

Fractionalization Of Fourier Sine And Fourier Cosine Transforms And Their Applications

... fractional Fourier transform (FrFT) is now established as the most extensively used tool in almost every area of science and ...of Fourier transform, FrFT produced superior results as compared to ...

6

Applications of Fourier Transform in Engineering Field

Applications of Fourier Transform in Engineering Field

... obtain Fourier Transform by a limiting process of Fourier ...Baptiste Fourier (1768-1830) in a manuscript submitted to the Institute of France in ...that Fourier Transform is a mathematical ...

9

Identification of Fault in a Transmission Line by using Wavelet and Location by Fuzzy

Identification of Fault in a Transmission Line by using Wavelet and Location by Fuzzy

... In a electric power system, a fault is any abnormal electric current. In three phase systems, a fault may involve one or more phases and ground, or may occur only between phases. In a polyphase, a fault may affect all ...

9

The Computation of Fourier Transform via Gauss-Regularized Fourier Series

The Computation of Fourier Transform via Gauss-Regularized Fourier Series

... regularized Fourier series with α = ...polynomial-regularized Fourier series with α = ...Gauss-regularized Fourier series with α = ...polynomial-regularized Fourier series with α = ...the ...

5

Handheld Optical System for Skin Topography Measurement Using Fourier Transform Profilometry

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 ...

7

Effect of Tiling in Row Mean of Column Transformed Image as Feature Vector for Iris Recognition with Cosine, Hadamard, Fourier and Sine Transforms

Effect of Tiling in Row Mean of Column Transformed Image as Feature Vector for Iris Recognition with Cosine, Hadamard, Fourier and Sine Transforms

... For column-transformed images, DCT gives the best result on left iris images while FFT gives best for right iris images. Tiling of the image increases the performance of the proposed iris recognition technique. ...

5

Study and Analysis of Fourier Transformation

Study and Analysis of Fourier Transformation

... The Fourier transform of a function is implemented the Wolfram Language as FourierTransform[f, x, k], and different choices of and can be used by passing the optional FourierParameters-> a, b ...

10

Mode resolved Fabry Perot experiment in low loss Bragg reflection waveguides

Mode resolved Fabry Perot experiment in low loss Bragg reflection waveguides

... To summarize, we have shown how Fourier analysis of the optical transmission spectrum can provide useful information about the modal structure of multimode waveguides. We have ap- plied this method to our BRW ...

14

Implementation and Performance Comparison of Wavelet-Based Filters with the Frequency Domain and Spatial Domain Filters in Destriping of Satellite Images
                 

Implementation and Performance Comparison of Wavelet-Based Filters with the Frequency Domain and Spatial Domain Filters in Destriping of Satellite Images  

... are transformed to the frequency domain using 1-D Fourier ...are transformed as individual vectors, where each vector contains the digital numbers of a single column or row in the striping ...the ...

10

Synthesis and characterization of hybrid zeolite, a chitosan sulfonated
membrane for proton exchange membrane fuel cell (PEMFC)

Synthesis and characterization of hybrid zeolite, a chitosan sulfonated membrane for proton exchange membrane fuel cell (PEMFC)

... and Fourier Transformed Infra Red (FTIR), the mechanical properties of the membrane using tensile test, and the performance of the membrane as proton exchange membrane by proton conductivity test using EIS ...

6

Show all 3864 documents...

Related subjects