processing and statistics, a window function (also known as an apodization function or tapering function) is a mathematical function that is zero-valued outside...

In SQL, a window function or analytic function is a function which uses values from one or multiple rows to return a value for each row. (This contrasts...

The Hann function is named after the Austrian meteorologist Julius von Hann. It is a window function used to perform Hann smoothing. The function, with length...

window, also known as the Kaiser–Bessel window, was developed by James Kaiser at Bell Laboratories. It is a one-parameter family of window functions used...

refers to the effect of windowing, which is the product of s(t) with a different kind of function, the window function. Window functions happen to have finite...

the IMDCT.) In principle, x and y could have different window functions, and the window function could also change from one block to the next (especially...

of the Lanczos kernel, which is a sinc function windowed by the central lobe of a second, longer, sinc function. The sum of these translated and scaled...

aggregate functions. The name recalls signal processing window functions. A window function call always contains an OVER clause. ROW_NUMBER() OVER may...

the window function in the time domain results in the frequency response of the IIR being convolved with the Fourier transform (or DTFT) of the window function...

The term kernel is used in statistical analysis to refer to a window function. The term "kernel" has several distinct meanings in different branches of...

needed] Simply, in the continuous-time case, the function to be transformed is multiplied by a window function which is nonzero for only a short period of...

windows is of critical importance in order to facilitate these applications mentioned above, respectively. Consider a two-dimensional window function...

the exponential window function. Whereas in the simple moving average the past observations are weighted equally, exponential functions are used to assign...

The function to be transformed is first multiplied by a Gaussian function, which can be regarded as a window function, and the resulting function is then...

the window function. Notably, the frequency response of the rectangular filter is the sinc function (the rectangular function and the sinc function are...

by a window function. Then it is a common practice to use zero-padding to graphically display and compare the detailed leakage patterns of window functions...

examining the amplitude vs frequency characteristics of FIR filters and window functions. FFT spectrum analyzers are also implemented as a time-sequence of...

windows as a primary metaphor In signal processing, the application of a window function to a signal In computer networking, a flow control mechanism to manage...

to define the triangular window sometimes called the Bartlett window. The most common definition is as a piecewise function: tri ⁡ ( x ) = Λ ( x )   =...

\\[3pt]0&{\text{otherwise.}}\end{cases}}} Most of the window functions like the Kaiser window The derivative of the logistic function. This is a scaled version of the derivative...

industry – Windows (unqualified) for a consumer or corporate workstation, Windows Server for a server and Windows IoT for an embedded system. Windows is sold...

window Optical window Infrared window Window period, in medicine, the time between first infection and detectability Window function, in signal processing...

domain (lots of ringing). This can also be understood as applying a Window function to the Fourier series coefficients to balance maintaining a fast rise...

The spectral density is a function of frequency, not a function of time. However, the spectral density of a small window of a longer signal may be calculated...

readings, sampled over a finite time interval (often defined by a window function). In image processing, the samples can be the values of pixels along...

The Windows versions use a BASIC syntax expanded to include many Windows functions, and the statements can be combined with calls to the Windows API....

by the Windows API. Base services include features such as the file system, devices, processes, threads, and error handling. These functions reside in...

frequency response. See Window function § Rectangular window for application of the sinc kernel as the simplest windowing function. Lanczos resampling Aliasing...

windows, oriel windows, thermal, or Diocletian, windows, picture windows, rose windows, emergency exit windows, stained glass windows, French windows...

fixed "window function" (such as a Gaussian blur), a distribution on two variables. Note that the matrix S w {\displaystyle S_{w}} is itself a function of...