autocorrelation

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Related to autocorrelation: multicollinearity, Autocorrelation function, Cross correlation

autocorrelation

A measure of how closely a signal in a time series resembles a time-delayed image of itself—periodic signals are highly autocorrelated; random signals are not.

References in periodicals archive ?

Autocorrelation is the cross-correlation of a signal with itself.

Fault Diagnosis Approach for Roller Bearings Based on Optimal Morlet Wavelet De-Noising and Auto-Correlation Enhancement

Now the kernel's autocorrelation is highly evident and De-autocorrelation can begin.

GENERAL PSF RETRIEVAL AND IMAGE DEBLURRING USING THE CEPSTRAL DOMAIN

Firstly, the vibration signal is processed by the autocorrelation based multi-structure elements difference morphological filter.

Rolling Bearing Fault Detection Using Autocorrelation Based Morphological Filtering and Empirical Mode Decomposition

The Lag 2 autocorrelation equal to 0.24 is obtained by calculating the correlation of columns B and D (between [y.sub.t] and [y.sub.t-2]), and so forth.

Application of Regression Modeling to Data Observed Over Time/ Aplicacao da Modelagem de Regressao em Dados Observados ao Longo do Tempo

Local indicators of spatial autocorrelation identified 19 statistically significant districts, while no evidence of clustering was found at the global/country level.

Spatial distribution of contraceptive usage by district in Pakistan: Percent change in 'couple years of protection' in 2015-16 compared to 2014-15

1) Autocorrelation test: Instead of using the Gaussianity, the autocorrelation tests the whiteness of the separated signals.

Full-Duplex Cognitive Radio based on Spatial Diversity

We analyzed and discussed these data thoroughly and the plot of autocorrelation functions.

Domestic Tourism Forecasting in Pahang: Comparison of Selected Techniques

The autocorrelation component of the carrier wave in the BOC signal is eliminated based on quadrature channel correlation.

A Detection Algorithm for the BOC Signal Based on Quadrature Channel Correlation

Spatial Autocorrelation. To examine spatial patterns, this research makes use of the Moran's I Index to measure spatial autocorrelation.

The Analysis of Spatial Pattern and Hotspots of Aviation Accident and Ranking the Potential Risk Airports Based on GIS Platform

The level of autocorrelation in the data (high [rho] values, which lower the effective n) tends to increase as the time interval becomes smaller.

Leveraging Smart Meter Data & Expanding Services

Finally, we conducted a generalized linear mixed model (GLMM) grouping nearby sampling sites (< 60 m apart), in three groups (low, middle and high elevation), following recommendations provided by the autocorrelation analysis.

Complejidad de habitat y diversidad de mamiferos pequenos en un gradiente altitudinal en el sur de Mexico

The description includes methods based on calculating the correlation coefficient between autocorrelation of a binary sequence received and a pattern sequence as well as methods used for filtering the presence of binary patterns.