spectral analysis
11emission spectral analysis — emisinė spektrinė analizė statusas T sritis fizika atitikmenys: angl. emission spectral analysis vok. Emissionsspektralanalyse, f rus. эмиссионный спектральный анализ, m pranc. analyse spectrale d’émission, f …
12Spectral — Spec tral, a. 1. Of or pertaining to a specter; ghosty. [1913 Webster] He that feels timid at the spectral form of evil is not the man to spread light. F. W. Robertson. [1913 Webster] 2. (Opt.) Of or pertaining to the spectrum; made by the… …
13Spectral lemur — Spectral Spec tral, a. 1. Of or pertaining to a specter; ghosty. [1913 Webster] He that feels timid at the spectral form of evil is not the man to spread light. F. W. Robertson. [1913 Webster] 2. (Opt.) Of or pertaining to the spectrum; made by… …
14analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… …
15Spectral density — In statistical signal processing and physics, the spectral density, power spectral density (PSD), or energy spectral density (ESD), is a positive real function of a frequency variable associated with a stationary stochastic process, or a… …
16Spectral concentration problem — The spectral concentration problem in Fourier analysis refers to finding a time sequence whose discrete Fourier transform is maximally localized on a given frequency interval, as measured by the spectral concentration.pectral concentrationThe… …
17Spectral density estimation — In statistical signal processing, the goal of spectral density estimation is to estimate the spectral density (also known as the power spectrum) of a random signal from a sequence of time samples of the signal. Intuitively speaking, the spectral… …
18spectral — adj. 1 a of or relating to spectres or ghosts. b ghostlike. 2 of or concerning spectra or the spectrum (spectral colours; spectral analysis). Derivatives: spectrally adv …
19Spectral music — (or spectralism) refers to a musical composition practice where compositional decisions are often informed by the analysis of sound spectra. Computer based sound spectrum analysis using a Fast Fourier transform is one of the more common methods… …
20Spectral method — Spectral methods are a class of techniques used in applied mathematics and scientific computing to numerically solve certain Dynamical Systems, often involving the use of the Fast Fourier Transform. Where applicable, spectral methods have… …
