36 documents matched the search for Bispectrum in titles and keywords.
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1112131
When the bispectrum is real-valued,
E. Iglói and Gy. Terdik,
in Statistics & Probability Letters
(2014)
Keywords: Bispectrum; Cumulant; Nonlinearity; Causality; Reversibility;
Combined bispectrum and trispectrum for faults diagnosis in rotating machines,
Akilu Yunusa-Kaltungo and Jyoti K Sinha,
in Journal of Risk and Reliability
(2014)
Keywords: Machine reliability; rotating machines; condition monitoring; higher order spectrum; bispectrum; trispectrum
Rotor Fault Detection in Induction Motors Based on Time-Frequency Analysis Using the Bispectrum and the Autocovariance of Stray Flux Signals,
Miguel E. Iglesias-Martínez, Jose Alfonso Antonino-Daviu, Pedro Fernández de Córdoba and J. Alberto Conejero,
in Energies
(2019)
Keywords: indicator; fault diagnosis; induction motors; bispectrum; autocovariance
Stationarity in fourth order and the marginal bispectrum for bilinear models with Gaussian residuals,
György Terdik,
in Stochastic Processes and their Applications
(1992)
Keywords: bilinear stochastic models second and fourth order stationarity Wiener-Ito spectral representation spectrum marginal bispectrum
Application of the state deterioration evolution based on bi-spectrum entropy and HMM in wind turbine,
Xiuli Liu, Xiaoli Xu, Zhanglei Jiang, Guoxin Wu and Yunbo Zuo,
in Chaos, Solitons & Fractals
(2016)
Keywords: Wind turbine; Bi-spectrum entropy; HMM; State deterioration; Pattern recognition;
The Application of the Bispectrum Analysis to Detect the Rotor Unbalance of the Induction Motor Supplied by the Mains and Frequency Converter,
Pawel Ewert,
in Energies
(2020)
Keywords: induction motor; rotor unbalance; diagnostics; bispectrum; fast Fourier transform
Autism Spectrum Disorder Diagnostic System Using HOS Bispectrum with EEG Signals,
The-Hanh Pham, Jahmunah Vicnesh, Joel Koh En Wei, Shu Lih Oh, N. Arunkumar, Enas. W. Abdulhay, Edward J. Ciaccio and U. Rajendra Acharya,
in IJERPH
(2020)
Keywords: autism spectrum disorder; computer-aided brain diagnostic system; EEG signals; higher-order spectra bispectrum; nonlinear features; locality sensitivity discriminant analysis; t -test; classifiers; 10-fold validation
Diesel Engine Valve Clearance Fault Diagnosis Based on Improved Variational Mode Decomposition and Bispectrum,
Xiaoyang Bi, Shuqian Cao and Daming Zhang,
in Energies
(2019)
Keywords: engine fault diagnosis; variational mode decomposition (VMD); bispectrum; fourth-order cumulant; signal processing
A Performance Evaluation of Two Bispectrum Analysis Methods Applied to Electrical Current Signals for Monitoring Induction Motor-Driven Systems,
Baoshan Huang, Guojin Feng, Xiaoli Tang, James Xi Gu, Guanghua Xu, Robert Cattley, Fengshou Gu and Andrew D. Ball,
in Energies
(2019)
Keywords: modulation signal bispectrum; higher order spectra; fault diagnosis; induction motor; gearbox; reciprocating compressor
The amplitude modulation bispectrum: A weak modulation features extracting method for bearing fault diagnosis,
Miaorui Yang, Kun Zhang, Zhipeng Sheng, Xiangfeng Zhang and Yonggang Xu,
in Reliability Engineering and System Safety
(2024)
Keywords: Amplitude modulation bispectrum; Amplitude reconfiguration; Rolling bearing; Fault diagnosis; Signal processing;
Testing for Forecasting Poential in the Bispectrum,
Hans Dewachter,
from Centro de Estudios Monetarios Y Financieros-
(1993)
Keywords: statistics ; econometrics ; tests
A RELATION FOR ‘LINEARITY’ OF THE BISPECTRUM,
Fuminori Sakaguchi,
in Journal of Time Series Analysis
(1991)
Testing for the Forecasting Potential in the Bispectrum,
Hans Dewachter,
from CEMFI
(1993)
Tests for Nonlinearity in EMS Exchange Rates,
Jon Vilasuso and Steven Cunningham,
in Studies in Nonlinear Dynamics & Econometrics
(1996)
Keywords: bispectrum, spectral analysis
An Exploratory Study of the Bi‐Spectrum of Economic Time Series,
M. D. Godfrey,
in Journal of the Royal Statistical Society Series C
(1965)
A New Test of Linearity of Time Series Based on the Bispectrum,
Gy. Terdik and J. Math,
in Journal of Time Series Analysis
(1998)
A NEW METHOD FOR ESTIMATING THE ORDER OF INTEGRATION OF FRACTIONALLY INTEGRATED PROCESSES USING BISPECTRA,
Mehmet Dalkır,
from University Library of Munich, Germany
(2005)
Keywords: Bispectrum, frequency domain, estimation, long memory
Higher-order accurate polyspectral estimation with flat-top lag-windows,
Arthur Berg and Dimitris Politis,
in Annals of the Institute of Statistical Mathematics
(2009)
Keywords: Bispectrum, Nonparametric estimation, Spectral density, Time series,
The Nonlinear Skeletons in the Closet,
William Barnett, Barry Jones, Milka Kirova, Travis Nesmith and Meenakshi Pasupathy,
from University Library of Munich, Germany
(2004)
Keywords: nonlinearity, curvature, regularity, cointegration, bispectrum, chaos, bifurcation
Bispectrum Texture Feature Manifold for Feature Extraction in Rolling Bear Fault Diagnosis,
Fei Wang and Liqing Fang,
in Mathematical Problems in Engineering
(2019)
Specific Emitter Identification via Bispectrum-Radon Transform and Hybrid Deep Model,
Yipeng Zhou, Xing Wang, You Chen and Yuanrong Tian,
in Mathematical Problems in Engineering
(2020)
Fault Characteristic Extraction by Fractional Lower-Order Bispectrum Methods,
Haibin Wang, Junbo Long, Zeliang Liu and Fang You,
in Mathematical Problems in Engineering
(2020)
A Sparse Modulation Signal Bispectrum Analysis Method for Rolling Element Bearing Diagnosis,
Guangbin Wang, Fengshou Gu, Ibraham Rehab, Andrew Ball and Long Li,
in Mathematical Problems in Engineering
(2018)
Some Bootstrap Tests for Non-linearity and Long Memory in Financial Time Series,
Rodney C Wolff and Adrian G Barnett,
from Econometric Society
(2004)
Keywords: Bispectrum, Bootstrap tests, Higher-order moments, Non-linearity, Time series.
A New Bispectral Test for NonLinear Serial Dependence,
Elena Rusticelli, Richard Ashley, Estelle Dagum and Douglas Patterson,
in Econometric Reviews
(2009)
Keywords: Bispectrum, Linear prefiltering procedure, Maximization technique, Nonlinearity, Smoothing parameter,
Higher-Order Spectra Analysis-Based Diagnosis Method of Blades Biofouling in a PMSG Driven Tidal Stream Turbine,
Lotfi Saidi, Mohamed Benbouzid, Demba Diallo, Yassine Amirat, Elhoussin Elbouchikhi and Tianzhen Wang,
in Energies
(2020)
Keywords: bispectrum; biofouling; diagnosis; spectral kurtosis; stator current; tidal stream turbine
A Fuzzy Synthetic Evaluation Method of Flame Stability Based on Time–Frequency Analysis and Higher-Order Statistics,
Haitao Zhang, Ming Zhou and Xudong Lan,
in Energies
(2019)
Keywords: flame stability; frequency domain; bi-spectrum; fuzzy synthetic judgment
Wind Speed Analysis Using Signal Processing Technique,
T. Cetin Akinci and Omer Akgun,
from IntechOpen
Keywords: wind speed, STFT, bi-spectrum analysis, data analysis
Nonlinear time series classification using bispectrum‐based deep convolutional neural networks,
Paul A. Parker, Scott H. Holan and Nalini Ravishanker,
in Applied Stochastic Models in Business and Industry
(2020)
Mechanism of high amplitude low frequency fluctuations in a pump-turbine in pump mode,
Deyou Li, Hongjie Wang, Yonglin Qin, Zhenggui Li, Xianzhu Wei and Daqing Qin,
in Renewable Energy
(2018)
Keywords: Pumped storage power plant; Pump-turbine; Frequency characteristic; Dean Vortex; Bispectrum;
Some Asymptotic Properties of a Kernel Bispectum Estimate with Different Multitapers,
Mahmoud El-Morshedy, Abd El-Moneim A. M. Teamah, Mohammed H. El-Menshawy, Rashad M. EL-Sagheer, Hasnaa M. Faied, Afrah Al-Bossly and Mohamed S. Eliwa,
in Mathematics
(2022)
Keywords: bispectrum estimate; stationary time series; overlapping segments; multitapering; kernels; bandwidth; DCGINAR(1) process
Online Bearing Clearance Monitoring Based on an Accurate Vibration Analysis,
Jianguo Wang, Minmin Xu, Chao Zhang, Baoshan Huang and Fengshou Gu,
in Energies
(2020)
Keywords: dynamic load distribution; bearing clearance; modulation signal bispectrum; Gini index; incipient faults
Clustering Nonlinear, Nonstationary Time Series Using BSLEX,
Jane L. Harvill, Priya Kohli and Nalini Ravishanker,
in Methodology and Computing in Applied Probability
(2017)
Keywords: Nonlinear time series, Nonstationary time series, Time series clustering, Time-dependent bispectrum, SLEX
Are Non-Linear Dynamics a Universal Occurrence? Further Evidence From Asian Stock Markets,
Kian-Ping Lim, M Azali, Muzafar Shah Habibullah and Venus Liew,
from University Library of Munich, Germany
(2003)
Keywords: Non-linearity; Data generating process; Hinich bispectrum test; Asian stock markets.
Testing for Non-Linearity in ASEAN Financial Markets,
Kian-Ping Lim and Venus Liew,
from University Library of Munich, Germany
(2003)
Keywords: Non-linearity; Data generating process; Hinich bispectrum test; Lukkonen-Saikkonen-Teräsvirta (LST) test; ASEAN foreign exchange markets; ASEAN stock markets.
Detecting and modeling nonlinearity in the gas furnace data,
Houston Stokes and Melvin Hinich,
in Computational Statistics
(2011)
Keywords: Bispectrum, VAR, Nonlinear, Episodic nonlinearity, Gaussian, Skewness function, MARS, L1 estimation, MINIMAX estimation, Leverage plot, ACE, GAM, Projection pursuit,
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