of spectral density estimation (SDE) or simply spectral estimation is to estimate the spectral density (also known as the power spectral density) of...
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noise Least-squares spectral analysis Noise spectral density Spectral density estimation Spectral efficiency Spectral leakage Spectral power distribution...
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In statistics, probability density estimation or simply density estimation is the construction of an estimate, based on observed data, of an unobservable...
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Maximum entropy spectral estimation is a method of spectral density estimation. The goal is to improve the spectral quality based on the principle of...
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processing, sonar, radar and other sensor array processing, spectral density estimation, statistical signal processing, digital image processing, data...
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Heinzel, G.; Rüdiger, A.; Schilling, R. (2002). Spectrum and spectral density estimation by the Discrete Fourier transform (DFT), including a comprehensive...
25 KB (2,926 words) - 21:43, 23 May 2025
transform Orthogonal functions SigSpec Sinusoidal model Spectral density Spectral density estimation, for competing alternatives Cafer Ibanoglu (2000). Variable...
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Multitaper (category Signal estimation)
In signal processing, multitaper analysis is a spectral density estimation technique developed by David J. Thomson. It can estimate the power spectrum...
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the periodogram is a component of more sophisticated methods (see spectral estimation). It is the most common tool for examining the amplitude vs frequency...
11 KB (1,248 words) - 01:57, 13 June 2025
signals in the frequency domain using the Fourier transform, and spectral density estimation. Its development was significantly accelerated during World War...
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Color Lighting Photometry (optics) Physical quantity Radiometry Spectral density estimation Mark D. Fairchild (2005). Color Appearance Models. John Wiley...
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noise spectral density (NSD), noise power density, noise power spectral density, or simply noise density (N0) is the power spectral density of noise...
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Least squares (redirect from Least-squares estimation)
mathematical form of the probability density for the errors and define a method of estimation that minimizes the error of estimation. For this purpose, Laplace...
36 KB (5,243 words) - 23:15, 19 June 2025
Student's t-distribution (redirect from Student's t probability density function)
probability distributions with application to portfolio optimization and density estimation" (PDF). Annals of Operations Research. 299 (1–2). Springer: 1281–1315...
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measures) ANOVA would have been applied. Estimation Extrapolation Forecasting Least squares Least-squares spectral analysis Line fitting Prediction interval...
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The spectral correlation density (SCD), sometimes also called the cyclic spectral density or spectral correlation function, is a function that describes...
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Standard error (redirect from Standard error of estimation)
equation of the correction factor for small samples of n < 20. See unbiased estimation of standard deviation for further discussion. The standard error on the...
20 KB (2,781 words) - 01:28, 24 June 2025
Minimum-distance estimation (MDE) is a conceptual method for fitting a statistical model to data, usually the empirical distribution. Often-used estimators...
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of maximum likelihood (ML) estimation, but employs an augmented optimization objective which incorporates a prior density over the quantity one wants...
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Likelihood function (redirect from Likelihood density function)
becomes a function solely of the model parameters. In maximum likelihood estimation, the argument that maximizes the likelihood function serves as a point...
64 KB (8,546 words) - 13:13, 3 March 2025
to robust estimation and hypothesis testing. Academic Press. Devlin, Susan J.; Gnanadesikan, R.; Kettenring J.R. (1975). "Robust estimation and outlier...
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Welch's method, named after Peter D. Welch, is an approach for spectral density estimation. It is used in physics, engineering, and applied mathematics...
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Cluster analysis (redirect from Density-based clustering)
based on kernel density estimation. Eventually, objects converge to local maxima of density. Similar to k-means clustering, these "density attractors" can...
75 KB (9,510 words) - 09:10, 7 July 2025
Standard deviation (section Estimation)
estimator for the standard deviation with all these properties, and unbiased estimation of standard deviation is a very technically involved problem. Most often...
59 KB (8,278 words) - 02:30, 10 July 2025
Doppler flow, tissue Doppler can be acquired both by spectral analysis (spectral density estimation) as pulsed Doppler and by the autocorrelation technique...
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non-stationary signals Linear canonical transformation Spectral estimation – for determining the spectral content (i.e., the distribution of power over frequency)...
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Slepian function (category Signal estimation)
apodization tapers or window functions in quadratic problems of spectral density estimation. Slepian function constructions exist in discrete (regular and...
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Regression analysis (redirect from Regression estimation)
of the dependent variable, y i {\displaystyle y_{i}} . One method of estimation is ordinary least squares. This method obtains parameter estimates that...
37 KB (5,235 words) - 03:23, 20 June 2025
Skew normal distribution (section Estimation)
( x ) {\displaystyle \phi (x)} denote the standard normal probability density function ϕ ( x ) = 1 2 π e − x 2 2 {\displaystyle \phi (x)={\frac {1}{\sqrt...
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can be used, for example, to compute the Cramér–Rao bound for parameter estimation in this setting. See Fisher information for more details. In Bayesian...
65 KB (9,594 words) - 15:19, 3 May 2025