parametric system

См. также в других словарях:

• Parametric resonance — is the parametrical resonance phenomenon of mechanical excitation and oscillation at certain frequencies (and the associated harmonics). This effect is different from regular resonance because it exhibits the instability phenomenon. Parametric… …   Wikipedia

• Parametric Technology Corporation — Rechtsform Public (NYSE: PMTC) Gründung 1985 Sitz Needham (USA) Leitung …   Deutsch Wikipedia

• System F — System F, also known as the polymorphic lambda calculus or the second order lambda calculus, is a typed lambda calculus. It was discovered independently by the logician Jean Yves Girard and the computer scientist John C. Reynolds. System F… …   Wikipedia

• Parametric oscillator — A parametric oscillator is a simple harmonic oscillator whose parameters (its resonance frequency omega and damping eta) vary in time in a defined wayAnother intuitive way of understanding a parametric oscillator is as follows: a parametric… …   Wikipedia

• Parametric surface — A parametric surface is a surface in the Euclidean space R3 which is defined by a parametric equation with two parameters. Parametric representation is the most general way to specify a surface. Surfaces that occur in two of the main theorems of… …   Wikipedia

• System identification — In control engineering, the field of system identification uses statistical methods to build mathematical models of dynamical systems from measured data. System identification also includes the optimal design of experiments for efficiently… …   Wikipedia

• Parametric Technology Corporation — Infobox Company company name = Parametric Technology Corporation (PTC) company company type = Public (nasdaq|PMTC) foundation = 1985 location = Needham, Massachusetts key people = C. Richard Harrison, CEO industry = CAD/CAE/CAM/ECM Software… …   Wikipedia

• parametric — parameter ► NOUN 1) a measurable or quantifiable characteristic of a system. 2) Mathematics a quantity which is fixed for the case in question but may vary in other cases. 3) a limit or boundary which defines the scope of a process or activity.… …   English terms dictionary

• Creo Parametric — Creo Elements/Pro (vormals Pro/ENGINEER) Entwickler Parametric Technology Corporation Aktuelle Version 1.0 M010 (23. September 2011) Betriebssystem Unix Derivate, Microsoft Windows, Linux K …   Deutsch Wikipedia

• Optical parametric oscillator — Infrared optical parametric oscillator An optical parametric oscillator (OPO) is a parametric oscillator which oscillates at optical frequencies. It converts an input laser wave (called pump ) into two output waves of lower frequency (ωs,ωi) by… …   Wikipedia

• Sound reinforcement system — A sound reinforcement system is an arrangement of microphones, electronic signal processors, amplifiers, and loudspeakers that makes live or pre recorded sounds usually music or speech louder, or that distributes the sound to a larger or more… …   Wikipedia