spectral analysis
1Spectral analysis — may refer to:* Spectrum analysis, in physics, a method of analyzing the chemical properties of matter from bands in their optical spectrum * Spectral theory, in mathematics, a theory that extends eigenvalues and eigenvectors to linear operators… …
2spectral analysis — spektrinė analizė statusas T sritis Standartizacija ir metrologija apibrėžtis Medžiagos cheminės sudėties nustatymas iš jos spektro. atitikmenys: angl. spectral analysis; spectroanalysis; spectrochemical analysis; spectroscopic analysis vok.… …
3spectral analysis — spektrinė analizė statusas T sritis chemija apibrėžtis Medžiagos cheminės sudėties nustatymas iš jos spektro. atitikmenys: angl. spectral analysis; spectroanalysis; spectrochemical analysis; spectroscopic analysis rus. спектральный анализ;… …
4spectral analysis — spektrinė analizė statusas T sritis automatika atitikmenys: angl. spectral analysis vok. Spektralanalyse, f rus. cпектральный анализ, m pranc. analyse spectrale, f; analyse spectrographique, f; analyse spectroscopique, f …
5spectral analysis — spektrinė analizė statusas T sritis Standartizacija ir metrologija apibrėžtis Sudėtingo virpesio skaidymas į sandus pagal dažnį. atitikmenys: angl. spectral analysis vok. Spektralanalyse, f rus. спектральный анализ, m; спектрохимический анализ, m …
6spectral analysis — spektrinė analizė statusas T sritis fizika atitikmenys: angl. spectral analysis vok. Spektralanalyse, f rus. спектральный анализ, m pranc. analyse spectrale, f …
7Least-squares spectral analysis — (LSSA) is a method of estimating a frequency spectrum, based on a least squares fit of sinusoids to data samples, similar to Fourier analysis. [cite book | title = Variable Stars As Essential Astrophysical Tools | author = Cafer Ibanoglu |… …
8Maximum entropy spectral analysis — (MaxEnt spectral analysis) is a method of improving spectral quality based on the principle of maximum entropy. It is simply the application of maximum entropy modeling to any type of spectrum and is used in all fields where data is presented in… …
9Hilbert spectral analysis — is a signal analysis method applying the Hilbert transform to compute the instantaneous frequency of signals according to :omega=frac{d heta(t)}{dt}.,After performing the Hilbert transform on each signal, we can express the data in the following… …
10absorption spectral analysis — sugertinė spektrinė analizė statusas T sritis fizika atitikmenys: angl. absorption spectral analysis vok. Absorptionspektralanalyse, f rus. абсорбционный спектральный анализ, m pranc. analyse spectrale par absorption, f …
