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1 анализ периодограммы
Русско-английский политехнический словарь > анализ периодограммы
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2 анализ периодических зависимостей
Economy: periodogram analysisУниверсальный русско-английский словарь > анализ периодических зависимостей
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3 анализ периодограммы
Engineering: periodogram analysisУниверсальный русско-английский словарь > анализ периодограммы
См. также в других словарях:
Periodogram — The periodogram is an estimate of the spectral density of a signal. The term was coined by Arthur Schuster in 1898Schuster, A., On the investigation of hidden periodicities with application to a supposed 26 day period of meteorological phenomena … Wikipedia
periodogram — noun A graph used in the harmonic analysis of spectra, time series etc … Wiktionary
Least-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 |… … Wikipedia
Arthur Schuster — Sir Franz Arthur Friedrich Schuster FRS (September 12 1851 ndash;October 17 1934) was a versatile German born British physicist known for his work in spectroscopy, electrochemistry, optics, X radiography and the application of harmonic analysis… … Wikipedia
Multitaper — Comparions of periodogram (black) and multitaper estimate (red) of a single trial local field potential measurement. This estimate used 9 tapers. In signal processing, the multitaper method is a technique developed by David J. Thomson to estimate … Wikipedia
Doppler spectroscopy — Diagram showing how a smaller object (such as an extrasolar planet) orbiting a larger object (such as a star) could produce changes in position and velocity of the latter as they orbit their common center of mass (red cross). Doppler spectroscopy … Wikipedia
Bartlett's method — In physics, engineering, and applied mathematics, Bartlett s method, named after M.S. Bartlett, is used for estimating power spectra. Bartlett s method provides a way to reduce the variance of the periodogram in exchange for a reduction of… … Wikipedia
List of mathematics articles (P) — NOTOC P P = NP problem P adic analysis P adic number P adic order P compact group P group P² irreducible P Laplacian P matrix P rep P value P vector P y method Pacific Journal of Mathematics Package merge algorithm Packed storage matrix Packing… … Wikipedia
Discrete Fourier transform — Fourier transforms Continuous Fourier transform Fourier series Discrete Fourier transform Discrete time Fourier transform Related transforms In mathematics, the discrete Fourier transform (DFT) is a specific kind of discrete transform, used in… … Wikipedia
Transcranial doppler — (TCD) is a test that measures the velocity of blood flow through the brain s blood vessels. Used to help in the diagnosis of emboli, stenosis, vasospasm from a subarachnoid hemorrhage (bleeding from a ruptured aneurysm), and other problems, this… … Wikipedia
Autocorrelation — is a mathematical tool for finding repeating patterns, such as the presence of a periodic signal which has been buried under noise, or identifying the missing fundamental frequency in a signal implied by its harmonic frequencies. It is used… … Wikipedia