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Longer titles found: Window function (SQL) (view)

searching for Window function 32 found (94 total)

Two-dimensional window design (3,397 words) [view diff] exact match in snippet view article find links to article

applications mentioned above, respectively. Consider a two-dimensional window function (or window array) w ( n 1 , n 2 ) {\displaystyle w(n_{1},n_{2})} with

Structure tensor (5,501 words) [view diff] exact match in snippet view article find links to article

plane R 2 {\displaystyle \mathbb {R} ^{2}} ; and w is some fixed "window function" (such as a Gaussian blur), a distribution on two variables. Note that

Relational data stream management system (420 words) [view diff] exact match in snippet view article find links to article

data become available. Continuous SQL queries in a RDSMS use the SQL Window function to analyze, join and aggregate data streams over fixed or sliding windows

Filter design (3,300 words) [view diff] case mismatch in snippet view article find links to article

"Design of Nonrecursive Digital Filters Using the Ultraspherical Window Function". EURASIP Journal on Applied Signal Processing. 2005 (12): 1910.

Motion compensation (2,719 words) [view diff] exact match in snippet view article find links to article

to a weighted mean. For this purpose, blocks are associated with a window function that has the property that the sum of 4 overlapped windows is equal

Geophysical survey (2,959 words) [view diff] exact match in snippet view article find links to article

transform. The signal to be analysed, say f(t) is multiplied with a window function w(t) at a particular time instant. Analysing the Fourier coefficients

Digital filter (3,634 words) [view diff] case mismatch in snippet view article find links to article

J .F. (1974). Nonrecursive Digital Filter Design Using the Io-sinh Window Function. Proc. 1974 IEEE Int. Symp. Circuit Theory. pp. 20–23. Bergen, S. W

Time–frequency representation (772 words) [view diff] exact match in snippet view article find links to article

Fourier transform) which localises the signal by modulating it with a window function, before performing the Fourier transform to obtain the frequency content

Indian Railway Stores Service (1,850 words) [view diff] exact match in snippet view article find links to article

This is the biggest web-based procurement portal in Asia using single window function for all procurements by Indian Railways, crossing over two Lakh online

S transform (1,853 words) [view diff] exact match in snippet view article find links to article

(e^{-\pi (t-\tau )^{2}})} , meanwhile, the window function for S-Transform is a function of f. With a window function proportional to frequency, S Transform

Maximum entropy spectral estimation (598 words) [view diff] exact match in snippet view article find links to article

spectra, the sample autocorrelation function is multiplied by some window function and then Fourier transformed. The window is applied to provide statistical

Press–Schechter formalism (1,348 words) [view diff] exact match in snippet view article find links to article

inside (i.e., δ {\displaystyle \delta } is convolved with a top-hat window function). The sphere radius is of order M ∼ ρ ¯ R 3 . {\displaystyle M\sim

Generalized structure tensor (1,875 words) [view diff] exact match in snippet view article find links to article

+\pi /2}). The function w(ξ,η){\displaystyle w(\xi ,\eta )} is the window function defining the "outer scale" wherein the detection of θ{\displaystyle

Overcompleteness (2,792 words) [view diff] exact match in snippet view article find links to article

of this function and loses its information in the time domain. If a window function g {\displaystyle g} , which only has nonzero value in a small interval

Frequency ambiguity resolution (534 words) [view diff] exact match in snippet view article find links to article

PRF are applied to spectrum samples from the other PRF as a sliding window function. Processing techniques are slightly more complicated when there is

Advanced Audio Coding (7,182 words) [view diff] exact match in snippet view article find links to article

MP3's 192 sample blocks); possibility to use Kaiser-Bessel derived window function to eliminate spectral leakage at the expense of widening the main lobe;

Wavelet (7,179 words) [view diff] exact match in snippet view article find links to article

Fourier transform of the signal x ( t ) {\displaystyle x(t)} . The window function may be some other apodizing filter, such as a Gaussian. The choice

ABAP (4,442 words) [view diff] exact match in snippet view article find links to article

ALLOW_PRECISION_LOSS SQL: Optional window frame specification within a window function SQL: New window functions FIRST_VALUE and LAST_VALUE SQL: New date/time

Samsung Galaxy S III Progre (385 words) [view diff] exact match in snippet view article find links to article

function Page buddy function Pop-up play available with One Seg Multi-window function Facebook added to the information telop displayed on the lock screen

Redshift quantization (2,561 words) [view diff] exact match in snippet view article find links to article

signal arose from the combination of noise and the effects of the window function." In response, Napier and Burbidge (2003) argue that the methods employed

Generalized spectrogram (803 words) [view diff] exact match in snippet view article find links to article

localize a signal f in time by multiplying it with translations of a window function w ( t ) {\displaystyle w(t)} . The definition of spectrogram is S P

Sqlstream (1,062 words) [view diff] exact match in snippet view article find links to article

standard SQL language, using the ANSI standard, functionally rich SQL window function to analyze and aggregate real-time streaming data over fixed or sliding

Fourier–Bessel series (2,344 words) [view diff] exact match in snippet view article find links to article

signals. The Fourier–Bessel series expansion does not require use of window function in order to obtain spectrum of the signal. It represents real signal

Reassignment method (4,004 words) [view diff] exact match in snippet view article find links to article

which may be interpreted as a short-time Fourier transform with a window function that is perfectly matched to the signal. The Wigner–Ville distribution

Desert Commander (1,427 words) [view diff] exact match in snippet view article find links to article

first wins. Players command their units on a map, using a command window function, and each unit have different mobility range that varies according

Audio analyzer (1,854 words) [view diff] exact match in snippet view article find links to article

sine wave whose frequency is swept on a logarithmic scale, with a window function applied to remove any acoustic reflections. The log swept sine method

Aphelion (software) (6,253 words) [view diff] no match in snippet view article

Interface version 4.x: (1) Task Bar, (2) Image Display, (3) Macro editing window/Function window, (4) Charts (a profile is displayed in this example), (5) Image

Modified Wigner distribution function (2,267 words) [view diff] exact match in snippet view article find links to article

f)=Wh(t,f){\displaystyle \Pi (t,f)=W_{h}(t,f)} which is the WD of the window function itself. This can be verified by applying the convolution property of

Ambiguity function (3,643 words) [view diff] exact match in snippet view article find links to article

short-time Fourier transform of a signal using the signal itself as the window function. This remark has been used to define an ambiguity distribution over

Corner detection (8,962 words) [view diff] exact match in snippet view article find links to article

derivatives of L {\displaystyle L} . Moreover, introduce a Gaussian window function g ( x , y , s ) {\displaystyle g(x,y,s)} with integration scale parameter

Spectroscopic optical coherence tomography (1,578 words) [view diff] exact match in snippet view article find links to article

function localized in both real and Fourier space from the complex window function w, by translations and dilations WT ( k , d ) = ∫ − ∞ ∞ ( d ′ ) w (

SQLSTATE (221 words) [view diff] exact match in snippet view article find links to article

22013 X 22 data exception 013 invalid preceding or following size in window function 22014 X 22 data exception 014 invalid argument for NTILE function 22015