Exemple de utilizare a Fourier transform în Engleză și traducerile lor în Română
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Distributions can be differentiated and the above mentioned compatibility of the Fourier transform with differentiation and convolution remains true for tempered distributions.
When k= 0 this gives a useful formula for the Fourier transform of a radial function.
they represent different frequencies in the Fourier transform.
The roots may then be recovered from the three si by inverting the above linear transformation via the inverse discrete Fourier transform.
are used in the Fourier transform.
The Plancherel theorem has the interpretation in the sciences that the Fourier transform preserves the energy of the original quantity.
Generally speaking, the more concentrated f( x) is, the more spread out its Fourier transform must be.
When"k"= 0 this gives a useful formula for the Fourier transform of a radial function.
the Hermite functions form a complete orthonormal system of eigenfunctions for the Fourier transform on L2(R).
When k= 0 this gives a useful formula for the Fourier transform of a radial function(Grafakos 2004).
convolution and fast Fourier transform(FFT).
Generally speaking, the more concentrated f(x) is, the more spread out its Fourier transform f̂(ξ) must be.
There are only four different eigenvalues of the Fourier transform(±1 and±"i") and any linear combination
Richard R. Ernst performs experiments that will lead to the development of the technique of Fourier transform NMR.
position wave functions are Fourier transform pairs, to within a factor of Plancks constant.
Fourier Transform Infrared spectroscopyhas proven to be the simplest and most informative way to obtain spectra of polymers.
the Gaussian function e- ax2 is its own Fourier transform for some choice of a.
I was able to extract specific phonemes by running the waveform through a Fourier Transform.
H2, and H3 where the Fourier transform acts on Hek simply by multiplication by ik.
In the case when the distribution has a probability density function this definition reduces to the Fourier transform applied to the probability density function,