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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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Athanasios PapoulisAutocorrelationElectroencephalographyFourier analysis

Papers overview

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Review
2015
Review
2015
Topology of neutral hydrogen distribution with the Square Kilometer Array
Morphology of the complex HI gas distribution can be quantified by statistics like the Minkowski functionals, and can provide a… 
2015
2015
Feature extraction based on bispectral entropy for gear weak fault
Researched on the vibration signals of the gear test-bed. According to the characteristic of the signals non-Gaussian changes… 
2009
2009
Induction motor bearing fault detection using a sensorless approach
  • 2009
  • Corpus ID: 63044444
Induction Motor Bearing Fault Detection Using a Sensorless Approach. (May 2007) Lin Wang, B.S., Zhejiang University, Hangzhou… 
2003
2003
Bispectrum based feature extraction and classification of radiation noises from underwater targets
For the radiation noises from underwater targets apparently contain non-Gaussian ingredients, their non-Gaussion features were… 
1997
1997
Bispectrum features for robust speaker identification
Along with the spoken message, speech contains information about the identity of the speaker. Thus, the goal of speaker… 
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… 
1991
1991
FFT-based bispectrum computation on polar rasters
The objective is to introduce fast-Fourier-transform based algorithms for the computation of the bispectrum of deterministic real… 
1990
1990
A Phase Reconstruction Algorithm From Bispectrum
A new computationally efficient procedure for the recon- struction of the impulse response of a (minimum or nonminimum phase… 
Review
1989
Review
1989
Bispectrum Imaging Through Turbulence
  • J. Dainty
  • Workshop on Higher-Order Spectral Analysis
  • 1989
  • Corpus ID: 57810244
This paper reviews some aspects of bispectral imaging through atmospheric turbulence. Particular attention is given to the effect… 
1988
1988
Optimized parametric bispectrum estimation
When analyzing various signals produced by some nonlinear process, higher-order spectra are necessary to characterize the… 
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