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- ...nction. Below: The sine function revealed in a [[correlogram]] produced by autocorrelation.]] ...humb|400px|Visual comparison of convolution, [[cross-correlation]], and '''autocorrelation'''. For the operations involving function {{mvar|f}}, and assuming the hei ...40 Кб (5751 слово) - 11:07, 4 февраля 2024
- {{short description|In combinatorics, the autocorrelation of a word is the set of periods of this word}} In [[combinatorics]], a branch of [[mathematics]], the autocorrelation of a [[word (group theory)|word]] is the set of periods of this word. More ...7 Кб (1170 слов) - 11:07, 4 февраля 2024
- The '''autocorrelation technique''' is a method for estimating the dominating frequency in a [[Com The [[autocorrelation]] of lag 1 can be expressed using the inverse Fourier transform of the powe ...3 Кб (376 слов) - 11:07, 4 февраля 2024
- ...ngineering)|signal]] with modulus one and out-of-phase periodic (cyclic) [[autocorrelation]]s equal to zero. CAZAC sequences find application in wireless communicati If we have a CAZAC sequence the time domain autocorrelation is an impulse ...2 Кб (277 слов) - 07:23, 21 февраля 2024
Совпадения в текстах страниц
- ...ngineering)|signal]] with modulus one and out-of-phase periodic (cyclic) [[autocorrelation]]s equal to zero. CAZAC sequences find application in wireless communicati If we have a CAZAC sequence the time domain autocorrelation is an impulse ...2 Кб (277 слов) - 07:23, 21 февраля 2024
- ...he neighborhood level). [[Spatial autocorrelation]] is more complex than [[autocorrelation]] because the correlation is multi-dimensional and bi-directional. ...values significantly higher than 1 illustrate increasing negative spatial autocorrelation. ...3 Кб (378 слов) - 19:39, 11 марта 2024
- The '''autocorrelation technique''' is a method for estimating the dominating frequency in a [[Com The [[autocorrelation]] of lag 1 can be expressed using the inverse Fourier transform of the powe ...3 Кб (376 слов) - 11:07, 4 февраля 2024
- {{short description|In combinatorics, the autocorrelation of a word is the set of periods of this word}} In [[combinatorics]], a branch of [[mathematics]], the autocorrelation of a [[word (group theory)|word]] is the set of periods of this word. More ...7 Кб (1170 слов) - 11:07, 4 февраля 2024
- ...nts through examination of variable beam path differences. ''See [[Optical autocorrelation]].'' ...econd-harmonic generation|second-harmonic generating (SHG)]] crystal. The autocorrelation term of the output is then passed into a [[photomultiplier|photomultiplying ...4 Кб (675 слов) - 11:07, 4 февраля 2024
- * [[Constant amplitude zero autocorrelation waveform]] ...610 байт (22 слова) - 23:24, 15 февраля 2024
- ...two-point [[correlation function|autocorrelation function]]. The two-point autocorrelation function is a [[function (mathematics)|function]] of one [[Variable (mathem ...nctions for particular object types are defined similarly to the two-point autocorrelation function. ...4 Кб (540 слов) - 19:15, 21 февраля 2024
- ...2=Nicolaides|first2=D.|last3=Honnery|first3=D.|last4=Soria|first4=J.|title=Autocorrelation Functions and the Determination of Integral Length with Reference to Experi ...ngth scale, and <math>\rho(\tau)</math> and <math>\rho(r)</math> are the [[autocorrelation]] with respect to time and space respectively. ...2 Кб (264 слова) - 08:14, 26 марта 2024
- ...tocorrelation]] of a signal as far as possible. Since the minimum possible autocorrelation for a given signal energy is achieved by equalising the power spectrum of t ...4 Кб (475 слов) - 22:57, 25 февраля 2024
- ...ocorrelation|autocorrelation (ACF)]] and [[partial autocorrelation|partial autocorrelation (PACF)]] functions of the dependent time series to decide which (if any) au ...nd performing a [[Ljung–Box test]] or plotting autocorrelation and partial autocorrelation of the residuals are helpful to identify misspecification.) If the estimati ...13 Кб (1817 слов) - 07:41, 11 февраля 2024
- ...[[sequence]]s with the useful property that their out-of-phase aperiodic [[autocorrelation]] coefficients sum to zero. Binary complementary sequences were first intro ...''(''k'') and ''b''(''k'') have values +1 or −1. Let the aperiodic [[autocorrelation function]] of the sequence '''x''' be defined by ...9 Кб (1304 слова) - 22:39, 20 февраля 2024
- ...plot showing 100 random numbers with a "hidden" [[sine]] function, and an autocorrelation (correlogram) of the series on the bottom.]] For example, in [[time series analysis]], a plot of the sample [[autocorrelation]]s <math>r_h\,</math> versus <math>h\,</math> (the time lags) is an '''auto ...10 Кб (1522 слова) - 19:16, 21 февраля 2024
- ...mb|300px|Visual comparison of [[convolution]], [[cross-correlation]] and [[autocorrelation]].]] ...ften referred to as an [[autocorrelation function]], which is made up of [[autocorrelation]]s. Correlation functions of different random variables are sometimes calle ...7 Кб (878 слов) - 19:15, 21 февраля 2024
- ...le as ''X'', the above expressions are called the ''autocovariance'' and ''autocorrelation'': ;[[autocorrelation]] ...4 Кб (625 слов) - 03:11, 22 февраля 2024
- ...weak time-series autocorrelation in daily and weekly holding periods, but autocorrelation is stronger over long horizons.<ref>{{cite journal |last1=Fama |first1=E. F ...5 Кб (663 слова) - 13:26, 6 марта 2024
- ...individual [[codon]]s in a set of [[nucleotide sequence]]s to vary in an [[autocorrelation|autocorrelated]] manner. Under the covarion model, the rates of evolution o ...onary rates from a static dataset is a challenge due to the constraints of autocorrelation. The original statement of the method used a rough [[stochastic]] model of ...4 Кб (495 слов) - 03:12, 22 февраля 2024
- ...- Megías, A., J.M. Gómez & F. Sánchez-Piñero 2005. Consequences of spatial autocorrelation for the analysis of metapopulation ecology. Ecology 86:3264-3271. ...3 Кб (109 слов) - 00:24, 18 июля 2023
- ...ticular, it [[statistical hypothesis testing|tests]] for the presence of [[Autocorrelation|serial correlation]] that has not been included in a proposed model structu The Breusch–Godfrey test is a test for [[autocorrelation]] in the [[errors and residuals in statistics|errors]] in a regression mode ...9 Кб (1203 слова) - 17:51, 11 февраля 2024
- ...[[spatial analysis|spatial data analysis]], [[geovisualization]], spatial autocorrelation and spatial modeling. ...is, multivariate exploratory data analysis, and global and local [[spatial autocorrelation]]. It also performs basic [[linear regression]]. As for spatial models, bot ...8 Кб (1261 слово) - 02:53, 12 марта 2024
- ...tson statistic''' is a [[test statistic]] used to detect the presence of [[autocorrelation]] at lag 1 in the [[errors and residuals in statistics|residuals]] (predict .... 469</ref> ''<math display="inline">d = 2</math>'' therefore indicates no autocorrelation. The value of ''<math display="inline">d</math>'' always lies between <math ...14 Кб (2001 слово) - 21:27, 29 февраля 2024
