Search Results: Bispectrum

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Bispectrum
Kamis, 2026-05-28 02:59:59

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

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Bicoherence
Senin, 2026-06-01 11:02:08

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...

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Allium bisceptrum
Sabtu, 2025-06-28 07:03:38

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...

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Big Bounce
Rabu, 2026-04-29 15:47:13

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

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Closure phase
Senin, 2024-08-12 03:25:41

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

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Higher-order statistics
Kamis, 2024-08-08 10:41:06

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...

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Spectral density
Minggu, 2026-05-24 23:50:12

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

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CHIRP (algorithm)
Minggu, 2025-03-09 09:29:41

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

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Triple correlation
Senin, 2025-07-28 21:02:38

}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...

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Fourier analysis
Rabu, 2026-04-29 22:49:37

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

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Speckle imaging
Rabu, 2026-04-15 02:16:29

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

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Radiometric dating
Kamis, 2026-05-28 00:02:45

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

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Solar cycle
Minggu, 2026-04-26 03:23:15

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

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Order (mathematics)
Sabtu, 2025-02-01 00:14:56

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

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Simons Observatory
Kamis, 2026-05-21 06:31:38

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

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Aperture masking interferometry
Minggu, 2025-12-07 22:52:54

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

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List of Fourier-related transforms
Selasa, 2025-05-27 22:55:46

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

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Fault detection and isolation
Kamis, 2026-03-26 19:40:48

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

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Adrian G. Barnett
Senin, 2026-01-26 07:53:01

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...

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Buchalter Cosmology Prize
Rabu, 2025-11-26 14:59:07

Dr. Maximilian Abitbol for their work Squeezing fNL out of the matter bispectrum with consistency relations. 2nd prize: Dr. Diego Blas, and Dr. Alexander...

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Shlomo Dubnov
Selasa, 2026-03-24 23:13:17

Computer Audition by inventing the method of information dynamics and use of Bispectrum and non-linear extensions of Spectral flatness. His new algorithm, called...

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Hume Feldman
Minggu, 2024-08-25 15:49:06

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

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Jean-Philippe Uzan
Rabu, 2025-12-10 09:05:41

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

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Wigner D-matrix
Senin, 2026-05-04 22:23:45

(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,...

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Athina Petropulu
Senin, 2026-03-09 19:25:46

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

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Mohamad Sawan
Jumat, 2026-04-24 23:15:28

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

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Polyspectra
Sabtu, 2026-05-30 22:12:41

between frequency components. Higher-order spectra include the third-order bispectrum, the fourth-order trispectrum, and their multivariate generalizations...

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Very Small Array
Minggu, 2026-03-22 23:47:42

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...

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List of statistics articles
Rabu, 2026-04-29 05:56:36

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

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Athanasios Papoulis
Senin, 2025-01-20 01:23:49

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

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Tidal tensor
Sabtu, 2026-05-16 16:42:07

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

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Blakesley Burkhart
Selasa, 2026-05-26 23:55:28

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

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Ma Chung-pei
Rabu, 2026-04-01 03:35:37

November 2000). "Deriving the Nonlinear Cosmological Power Spectrum and Bispectrum from Analytic Dark Matter Halo Profiles and Mass Functions". The Astrophysical...

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BINGO (telescope)
Selasa, 2026-04-07 21:40:17

step. 5) The BINGO Project V: Further steps in Component Separation and Bispectrum Analysis. 6) The BINGO project - VI. H I halo occupation distribution...

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