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- ...ersen, P.|title=Modal Identification from Ambient Response Using Frequency Domain Decomposition|book-title=Proc. of the 18th International Modal Analysis Con ...ou wish (or manually). These peaks correspond to the [[mode shape]]s.<ref name="OutputOnly"/> ...2 KB (325 words) - 10:16, 8 August 2023
- {{short description|Discrete equivalent to a time-invariant system}} ...-k)</math>.<ref>Oppenheim, Schafer, 12</ref> That is, in a shift-invariant system, the contemporaneous response of the output variable to a given value of t ...1 KB (172 words) - 08:25, 5 October 2024
- ...hur complement]] obtained by eliminating all degrees of freedom inside the domain. ...Operator_and_the_Vector_One.pdf|journal =Fourth International Symposium on Domain Decomposition Methods for Partial Differential Equations (Moscow, 1990) |da ...6 KB (897 words) - 03:31, 14 December 2023
- === Semantics as [[Term rewriting system|term rewriting]] === ...the semantics formally is to see <math>\delta</math> as a [[term rewriting system]], provided that in the right-hand sides the calls are written in the form ...10 KB (1,577 words) - 03:19, 21 June 2024
- The '''Gibbons–Tsarev equation''' is an [[Integrable system|integrable]] second order nonlinear [[partial differential equation]].<ref Physics Letters A, Vol. 211, Issue 1, Pages 19–24, 1996.</ref> This system was also derived,<ref>E. Ferapontov, A.P. Fordy, J. Geom. Phys., 21 (1997), ...4 KB (591 words) - 23:14, 26 February 2021
- {{Other uses|Domain wall}} ...e similar meanings in [[magnetism]], [[domain wall (optics)|optics]], or [[domain wall (string theory)|string theory]]. These phenomena can all be generical ...12 KB (1,746 words) - 18:20, 13 August 2024
- {{Short description|Coordinate system used in fluid dynamics}} ...845.pdf|archivedate=2011-08-23}}</ref> This coordinate system receives its name from the independent variable <math>\sigma</math> used to represent a [[non ...5 KB (663 words) - 10:39, 15 May 2023
- ...such as the [[fast Fourier transform]] due to more degrees of freedom.<ref name="dudmer83">D. Dudgeon and R. Mersereau, Multidimensional Digital Signal Pro ...its complexity warrants the use of computer modelling and computation.<ref name="dudmer83"/> A multidimensional signal is similar to a single dimensional s ...6 KB (862 words) - 20:51, 15 August 2020
- ...mmutative ring]]", or "typically [[Noetherian ring|Noetherian]] [[integral domain]]". ...ygy (mathematics)|syzygies]] of <math>(a_1, \ldots, a_k),</math> that is a system of generators of the [[submodule]] of those elements <math>(x_1, \ldots, x_ ...10 KB (1,615 words) - 01:13, 20 January 2025
- ...[[nonlinear model]]. As such, the main benefit is an expected much larger domain of convergence than standard filtering methods, e.g. [[Kalman filter#Extend ...engineering viewpoints, it makes sense that a filter well-designed for the system being considered should preserve the same invariance properties. ...5 KB (783 words) - 03:21, 1 January 2025
- ...Huang, Ed. New York: Springer-Verlag, 1975, ch. 5, pp. 177-247.</ref><ref name="FT_MAG">J. R Fienup, “Reconstruction of an object from the modulus of its ...nal restoration problem can be represented by an equation of the form,<ref name="BOOK" /> ...14 KB (2,215 words) - 02:39, 15 March 2024
- | name = Doppler optical coherence tomography ...lt in [[Tomographic imaging|tomographic images]] with high resolution.<ref name="Book">W. Drexler, J. Fujimoto, Optical Coherence Tomography: Technology an ...11 KB (1,665 words) - 23:30, 16 November 2024
- ...a branch of [[control theory]] that deals with the behavior of [[dynamical system]]s with inputs, and how their behavior is modified by [[feedback]], using t ...alled the ''error'' signal, is applied as [[feedback]] to the input of the system, to bring the actual output closer to the reference. ...11 KB (1,783 words) - 04:18, 31 July 2024
- The following system is Mendelson's (1997, 289–293) '''ST''' [[type theory]]. ...ematica]]'') primarily because all members of the [[relation (mathematics)|domain]] and [[relation (mathematics)|codomain]] of any [[relation (mathematics)|r ...7 KB (998 words) - 21:45, 29 February 2024
- ...ystem J and '''20475 Hz.''' for [[Analog high-definition television system|system E]]) '''8p''' offset of channel '''9''' in system B can be found readily ...3 KB (419 words) - 07:07, 12 November 2022
- ...another signal that carries some information or message. In the frequency domain, the signal is moved from one frequency to another.<br /> ...al or system, so it depicts the frequency characteristics of the signal or system. A special case of the MD transform is the [[Fourier transform|1-D Fourier ...6 KB (908 words) - 05:28, 31 July 2024
- ...[[fermion]] discretization avoiding the [[fermion doubling]] problem.<ref name="domain_walls_1992">{{cite journal ...ve undergone numerous improvements since Kaplan's original formulation<ref name="domain_walls_1992"/> such as the reinterpretation by Shamir and the genera ...4 KB (556 words) - 14:48, 3 August 2023
- In [[differential calculus]], the '''domain-straightening theorem''' states that, given a [[vector field]] <math>X</mat ...partial \over \partial x_j}</math> where <math>x</math> is some coordinate system at <math>0,</math> and <math>f_1, f_2, \dots, f_n</math> are the component ...2 KB (335 words) - 10:38, 9 January 2025
- ...tput of a stable, [[Causal system|causal]], [[time invariant]] [[nonlinear system]] to a [[Sine wave|sinusoidal]] input signal: ...ar systems is shown to yield significant advantages over conventional time domain based tuning. ...3 KB (443 words) - 01:55, 14 January 2020
- ...ell]], forms the core of the [[dbx (noise reduction)|dbx noise reduction]] system and various [[professional audio]] [[Signal processing|signal processors]] ...d by [[Bob Adams (electrical engineer)|Robert Adams]] in 1979; general log-domain filter synthesis theory was developed by [[Douglas Frey]] in 1993.{{sfn|Rob ...8 KB (1,091 words) - 19:48, 11 April 2021