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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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2016
2016
The perturbed universe in the deformed algebra approach of Loop Quantum Cosmology
Loop quantum cosmology is a tentative approach to model the universe down to the Planck era where quantum gravity settings are… 
2011
2011
Moving target classification in ground surveillance radar ATR system by using novel bicepstral-based information features
A novel bicepstrum-based strategy is suggested for moving target recognition and classification by ground surveillance Doppler… 
Highly Cited
2009
Highly Cited
2009
Anisotropic bispectrum of curvature perturbations from primordial non-Abelian vector fields
We consider a primordial SU(2) vector multiplet during inflation in models where quantum fluctuations of vector fields are… 
2008
2008
A Method for Blur and Affine Invariant Object Recognition Using Phase-Only Bispectrum
In this paper, we propose a novel method for recognizing objects in images in a way that is invariant to blur and affine… 
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… 
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… 
1990
1990
Bearing estimation in the bispectrum domain
A new array processing method is presented for bearing estimation based on the cross-bispectrum of the array output data. The… 
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… 
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