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Bispectrum

In mathematics, in the area of statistical analysis, the bispectrum is a statistic used to search for nonlinear interactions.
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Related topics

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8 relations
Athanasios PapoulisAutocorrelationElectroencephalographyFourier analysis

Papers overview

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2013
2013
Addendum: one-point remapping of Lagrangian perturbation theory in the mildly non-linear regime of cosmic structure formation
Addendum: one-point remapping of Lagrangian perturbation theory in the mildly non-linear regime of cosmic structure formation 
2008
2008
Weak lensing of the primary CMB bispectrum
The bispectrum of cosmic microwave background (CMB) anisotropies is a well-known probe of the non-Gaussianity of primordial… 
2006
2006
Speech/non-speech discrimination based on contextual information integrated bispectrum LRT
This letter shows an effective statistical voice activity detection algorithm based on the integrated bispectrum, which is… 
2005
2005
On spectral theory of cyclostationary signals in multirate systems
This paper studies two problems in the spectral theory of discrete-time cyclostationary signals: the cyclospectrum representation… 
1996
1996
Detecting Linear and Nonlinear Dependence in Stock Returns: New Methods Derived from Chaos Theory
Interest in the relevance of nonlinear dynamics to fields such as finance and economics has spurred the development of new… 
Review
1995
Review
1995
On the principal domain of the discrete bispectrum of a stationary signal
The paper presents a simplifying, yet general approach to determining the symmetry structure of a bispectrum. The principal… 
1994
1994
The relationship between AR-modelling bispectral estimation and the theory of linear prediction
Highly Cited
1993
Highly Cited
1993
Iterative image reconstruction from the bispectrum
We present iterative least-squares methods for reconstructing diffraction-limited images from the object bispectrum obtained by… 
Highly Cited
1988
Highly Cited
1988
ARMA bispectrum approach to nonminimum phase system identification
An identification procedure is proposed for a nonGaussian white-noise-driven, linear, time-invariant, nonminimum-phase FIR… 
1985
1985
A program for the computation of bispectra with application to spectral energy transfer in fluid turbulence
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