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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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8 relations
Athanasios Papoulis
Autocorrelation
Electroencephalography
Fourier analysis
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Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
Feature extraction based on bispectral entropy for gear weak fault
Yanbing Zhou
,
Yue Pan
,
Nan Wang
,
Hong-Wei Wang
,
Dong-hong Liu
IEEE International Conference on Mechatronics and…
2015
Corpus ID: 17956116
Researched on the vibration signals of the gear test-bed. According to the characteristic of the signals non-Gaussian changes…
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Review
2015
Review
2015
Topology of neutral hydrogen distribution with the Square Kilometer Array
You-Gang Wang
,
Yi-Dong Xu
,
+6 authors
R. Cen
2015
Corpus ID: 56522671
Morphology of the complex HI gas distribution can be quantified by statistics like the Minkowski functionals, and can provide a…
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2009
2009
Restoration of Defocus Blur Image Based on Global Phase Coherence
Le Cui
,
Wenrui Ding
,
Yiyun Man
,
D. Wang
International Congress on Image and Signal…
2009
Corpus ID: 8031538
In this paper, a novel approach of defocus blur image restoration is proposed, which is based on Global Phase Coherence (GPC). As…
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2009
2009
Induction motor bearing fault detection using a sensorless approach
Lin Wang
,
Suhada Jayasuriya
,
E. Sánchez-Sinencio
,
Won-jong Kim
,
Lin Wang
,
Alexander G. Parlos
2009
Corpus ID: 63044444
Induction Motor Bearing Fault Detection Using a Sensorless Approach. (May 2007) Lin Wang, B.S., Zhejiang University, Hangzhou…
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Highly Cited
1993
Highly Cited
1993
Iterative image reconstruction from the bispectrum
K. Hofmann
,
G. Weigelt
1993
Corpus ID: 118767792
We present iterative least-squares methods for reconstructing diffraction-limited images from the object bispectrum obtained by…
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1991
1991
FFT-based bispectrum computation on polar rasters
A. Bessios
,
C. Nikias
IEEE Transactions on Signal Processing
1991
Corpus ID: 31054727
The objective is to introduce fast-Fourier-transform based algorithms for the computation of the bispectrum of deterministic real…
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1991
1991
Nonparametric bispectrum-based time-delay estimators for multiple sensor data
W. Zhang
,
R. Rao
IEEE Transactions on Signal Processing
1991
Corpus ID: 32439957
When estimating time-delays of signals from sensor outputs, the bispectrum has advantages when the signal has a skewed…
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1990
1990
A Phase Reconstruction Algorithm From Bispectrum
S. Alshebeili
1990
Corpus ID: 124038289
A new computationally efficient procedure for the recon- struction of the impulse response of a (minimum or nonminimum phase…
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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…
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1988
1988
Optimized parametric bispectrum estimation
Koo-An Chong
,
Sung Bae Kim
,
E. Powers
ICASSP-88., International Conference on Acoustics…
1988
Corpus ID: 120784206
When analyzing various signals produced by some nonlinear process, higher-order spectra are necessary to characterize the…
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