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

known as bispectral coherency) is a squared normalised version of the bispectrum. The bicoherence takes values bounded between 0 and 1, which make it a...

observations is actually the complex quantity called the triple product (or bispectrum). The closure phase is the phase (argument) of this complex quantity....

which gives the power of the variations as a function of spatial scale. Bispectrum Brightness temperature Colors of noise Least-squares spectral analysis...

analysis, the extension of these is to higher order spectra, for example the bispectrum and trispectrum. An alternative to the use of HOS and higher moments is...

Allium bisceptrum, also known as the twincrest onion or aspen onion, is a high elevation plant native to western United States. It is a perennial that...

masking' involves calculation of the bispectrum or closure phases from each of the short exposures. The "average bispectrum" can then be calculated and then...

Quantum Fourier transform (QFT) Number-theoretic transform Basis vectors Bispectrum Characteristic function (probability theory) Orthogonal functions Schwartz...

Northeastern University Thesis Signal Image Reconstruction from the Phase of the Bispectrum (1990) Doctoral advisor C. L. Max Nikias Academic work Discipline Engineering...

spectroscopy Harmonic analysis List of transforms List of mathematic operators Bispectrum The Fourier series represents ∑ n = − ∞ ∞ f ( n T ) ⋅ δ ( t − n T ) ,...

(2002). "The ~2400-year cycle in atmospheric radiocarbon concentration: Bispectrum of 14C data over the last 8000 years" (PDF). Annales Geophysicae. 20 (1):...

frequency measurements the CHIRP algorithm tends to outperform CLEAN, BSMEM (BiSpectrum Maximum Entropy Method), and SQUEEZE, especially for datasets with lower...

Bartjan; Delgado, Paola C. M.; Durrer, Ruth (2023-05-09). "Constraining the Bispectrum from Bouncing Cosmologies with Planck". Physical Review Letters. 130 (19):...

correlation, power spectrum, variance Higher-order statistics, e.g., bispectrum, kurtosis, skewness This set index article includes a list of related...

2020. Retrieved 11 May 2020. Barnett, A.G. (2002). "On the use of the bispectrum to detect and model non-linearity". espace.library.uq.edu.au. UQ eSpace...

}f^{*}(x)f(x+s_{1})f(x+s_{2})dx.} The Fourier transform of triple correlation is the bispectrum. The triple correlation extends the concept of autocorrelation, which...

Bharadwaj, Somnath; Saiyad Ali, S. K. (11 February 2006). "Probing the bispectrum at high redshifts using 21-cm H i observations". Monthly Notices of the...

(2002). "The ~ 2400-year cycle in atmospheric radiocarbon concentration: bispectrum of 14C data over the last 8000 years". Annales Geophysicae. 20 (1): 115–20...

Carlo method, spectral representations and estimation, sampling theory, bispectrum and system identification, cyclostationary processes, deterministic signals...

transform, Gabor Expansion, Wigner-Ville distribution (WVD), cepstrum, bispectrum, correlation method, high resolution spectral analysis, waveform analysis...

these measurements through the use of closure quantities, allowing the bispectrum to be measured more quickly than for an un-masked aperture. For simplicity...

E. B., Gagliano, L., Rihana, S., Nguyen, D. K., & Sawan, M. (2018). Bispectrum features and multilayer perceptron classifier to enhance seizure prediction...

(PDF). Probing the Early Universe with the CMB Scalar, Vector and Tensor Bispectrum (PhD). Nagoya University. pp. 153–4. ISBN 978-4-431-54180-6. Meckler,...

Jean-Philippe; Bernardeau, Francis (2010). "The cosmic microwave background bispectrum from the non-linear evolution of the cosmological perturbations". Journal...

include gravitational lensing of the microwave background, the primordial bispectrum, and the thermal and kinematic Sunyaev-Zel'dovich effects. With delensing...

Biostatistics Biplot Birnbaum–Saunders distribution Birth–death process Bispectrum Bivariate analysis Bivariate von Mises distribution Black–Scholes Bland–Altman...

January 2018). "Evidence for Quadratic Tidal Tensor Bias from the Halo Bispectrum". Physical Review D. 86 (8): 083540. arXiv:1201.4827. Bibcode:2012PhRvD...

primordial non-Gaussianity in redshift surveys and his detection of the bispectrum signal was the first observational confirmation of the Gravitational Instability...

07578.x. S2CID 16877915. Smith, Sarah; et al. (2004). "Estimating the bispectrum of the Very Small Array data". MNRAS. 352 (3): 887–902. arXiv:astro-ph/0401618...

of MHD Interstellar Turbulence: Statistical Moments, Correlations and Bispectrum". The Astrophysical Journal. 693 (1): 250–266. arXiv:0811.0822. Bibcode:2009ApJ...