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searching for Sinc function 20 found (103 total)

Sinc numerical methods (441 words) [view diff] exact match in snippet view article find links to article

differential equations and integral equations based on the translates of sinc function and Cardinal function C(f,h) which is an expansion of f defined by C

Smear (optics) (190 words) [view diff] exact match in snippet view article

modulation transfer function associated with smear is the standard sinc function associated with an extended sample M T F s m e a r ( u ) = sin ⁡ ( π

Spatial anti-aliasing (3,269 words) [view diff] exact match in snippet view article find links to article

based on convolution of the data with a discrete representation of the sinc function. If the resolution is not limited by the rectangular sampling rate of

Arg max (1,500 words) [view diff] case mismatch in snippet view article find links to article

if and only if x − 5 = 0. {\displaystyle x-5=0.} "The Unnormalized Sinc Function Archived 2017-02-15 at the Wayback Machine", University of Sydney Rockafellar

Maximum and minimum (2,084 words) [view diff] case mismatch in snippet view article find links to article

Paul. "Minimization and maximization refresher". "The Unnormalized Sinc Function Archived 2017-02-15 at the Wayback Machine", University of Sydney For

Top-hat filter (250 words) [view diff] exact match in snippet view article find links to article

limited as the real-space representation of a top-hat filter is the sinc function, which has the often undesirable effect of incorporating non-local frequencies

Fraunhofer diffraction equation (5,996 words) [view diff] exact match in snippet view article find links to article

{\frac {\pi Wx}{\lambda z}}\end{aligned}}} where sinc(p) = sin(p)/p. The sinc function is sometimes defined as sin(πp)/πp and this may cause confusion when

Fourier operator (488 words) [view diff] exact match in snippet view article find links to article

the Fourier operator acts on an input rectangular pulse (on the far right) to generate its Fourier transform (on the left-hand side), a sinc function.

Trigonometric interpolation (2,490 words) [view diff] no match in snippet view article find links to article

{sinc} \,{\tfrac {1}{2}}(x-x_{k})}}.\end{aligned}}} Here, the sinc-function prevents any singularities and is defined by s i n c x = sin ⁡ x x

Composite Bézier curve (1,922 words) [view diff] exact match in snippet view article find links to article

Sinc function approximated using a smooth Bézier spline, i.e., a series of smoothly-joined Bézier curves

Pulse compression (5,513 words) [view diff] no match in snippet view article find links to article

having a width equal to the typical width of the s i n c {\displaystyle sinc} function, that is, a width T ′ = 1 / Δ f {\displaystyle T'=1/\Delta f} , so the

Prime omega function (3,882 words) [view diff] no match in snippet view article find links to article

everywhere. Note that the normalized sinc {\displaystyle \operatorname {sinc} } function sinc ⁡ ( x ) = sin ⁡ ( π x ) π x {\displaystyle \operatorname {sinc}

Dirac comb (3,388 words) [view diff] exact match in snippet view article find links to article

"multiplication with the rect function" is equivalent to "convolution with the sinc function" (Woodward 1953, p.33-34). Hence, it restores the original function

On-Line Encyclopedia of Integer Sequences (5,561 words) [view diff] case mismatch in snippet view article find links to article

A Function Based on Chebyshev Polynomials as an Alternative to the Sinc Function in FIR Filter Design, arXiv:2011.10546 [eess.SP], 2020. Wikipedia, Riemann

List of numerical analysis topics (8,344 words) [view diff] exact match in snippet view article find links to article

representing level sets Sinc numerical methods — methods based on the sinc function, sinc(x) = sin(x) / x ABS methods Error analysis (mathematics) Approximation

Quantum noise (3,746 words) [view diff] exact match in snippet view article find links to article

over some time, will produce noise across its entire spectrum as a sinc function. Even in the classical case, noise is produced. To study quantum noise

Kosambi–Karhunen–Loève theorem (10,711 words) [view diff] exact match in snippet view article find links to article

{N_{0}}{2}}&|f|<w\\0&|f|>w\end{cases}}} Then the noise correlation function is sinc function with zeros at n 2 ω , n ∈ Z . {\displaystyle {\frac {n}{2\omega }},n\in

Structure factor (7,575 words) [view diff] exact match in snippet view article find links to article

{\displaystyle \times } [structure factor] ∗ {\displaystyle \ast } [ sinc function]. Thus the intensity, which is a delta function of position for the

Anthony E. Siegman (5,080 words) [view diff] exact match in snippet view article find links to article

J. Chem. Phys. 61, 3828 (1 November 1974). A. E. Siegman, "Why the sinc function should be defined as (sin x)/x and not as (sin pi x)/(pi x)," Appl.

Chirp spectrum (6,293 words) [view diff] exact match in snippet view article find links to article

its matched filter, then the resultant waveform approximates to the sinc function and, consequently, has annoyingly high sidelobes. Often, to improve