• of spectral density estimation (SDE) or simply spectral estimation is to estimate the spectral density (also known as the power spectral density) of...
    24 KB (3,548 words) - 15:32, 18 June 2025
  • Thumbnail for Spectral density
    noise Least-squares spectral analysis Noise spectral density Spectral density estimation Spectral efficiency Spectral leakage Spectral power distribution...
    37 KB (5,864 words) - 21:13, 4 May 2025
  • Thumbnail for Density estimation
    In statistics, probability density estimation or simply density estimation is the construction of an estimate, based on observed data, of an unobservable...
    10 KB (1,305 words) - 19:10, 1 May 2025
  • Maximum entropy spectral estimation is a method of spectral density estimation. The goal is to improve the spectral quality based on the principle of...
    4 KB (598 words) - 00:17, 17 June 2025
  • processing, sonar, radar and other sensor array processing, spectral density estimation, statistical signal processing, digital image processing, data...
    27 KB (2,991 words) - 17:50, 26 June 2025
  • 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
  • Thumbnail for Least-squares spectral analysis
    transform Orthogonal functions SigSpec Sinusoidal model Spectral density Spectral density estimation, for competing alternatives Cafer Ibanoglu (2000). Variable...
    28 KB (3,354 words) - 00:20, 17 June 2025
  • Thumbnail for Multitaper
    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...
    12 KB (1,507 words) - 04:17, 25 June 2025
  • 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
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    signals in the frequency domain using the Fourier transform, and spectral density estimation. Its development was significantly accelerated during World War...
    43 KB (5,025 words) - 15:47, 14 March 2025
  • Thumbnail for Spectral power distribution
    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...
    3 KB (322 words) - 20:58, 4 May 2025
  • Thumbnail for Least squares
    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
  • Thumbnail for Student's t-distribution
    probability distributions with application to portfolio optimization and density estimation" (PDF). Annals of Operations Research. 299 (1–2). Springer: 1281–1315...
    55 KB (6,423 words) - 06:46, 1 June 2025
  • measures) ANOVA would have been applied. Estimation Extrapolation Forecasting Least squares Least-squares spectral analysis Line fitting Prediction interval...
    15 KB (2,171 words) - 15:26, 17 August 2024
  • The spectral correlation density (SCD), sometimes also called the cyclic spectral density or spectral correlation function, is a function that describes...
    9 KB (1,432 words) - 04:49, 19 May 2024
  • Thumbnail for Standard error
    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...
    6 KB (696 words) - 23:51, 22 June 2024
  • of maximum likelihood (ML) estimation, but employs an augmented optimization objective which incorporates a prior density over the quantity one wants...
    11 KB (1,725 words) - 05:26, 19 December 2024
  • 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
  • Thumbnail for Pearson correlation coefficient
    to robust estimation and hypothesis testing. Academic Press. Devlin, Susan J.; Gnanadesikan, R.; Kettenring J.R. (1975). "Robust estimation and outlier...
    58 KB (8,398 words) - 00:35, 24 June 2025
  • Welch's method, named after Peter D. Welch, is an approach for spectral density estimation. It is used in physics, engineering, and applied mathematics...
    4 KB (452 words) - 16:32, 6 January 2024
  • Thumbnail for Cluster analysis
    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
  • Thumbnail for Standard deviation
    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...
    25 KB (2,894 words) - 18:24, 23 May 2025
  • Thumbnail for Signal processing
    non-stationary signals Linear canonical transformation Spectral estimation – for determining the spectral content (i.e., the distribution of power over frequency)...
    23 KB (2,270 words) - 17:09, 12 July 2025
  • 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...
    20 KB (2,839 words) - 08:33, 9 July 2025
  • Thumbnail for Regression analysis
    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
  • Thumbnail for Skew normal distribution
    ( 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...
    11 KB (1,369 words) - 22:29, 19 June 2025
  • Thumbnail for Multivariate normal distribution
    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