Copyright © Philip M. Parker, INSEAD. Terms of Use.

PHASE DIFFERENCE

Specialty Definition: PHASE DIFFERENCE

DomainDefinition

Electrical Engineering

For a linear system in sinusoidal steady state, the phase difference between the output signal and the corresponding input signal. Source: European Union. (references)

Source: compiled by the editor from various references; see credits.

Top     

Specialty Definition: Phase difference

(From Wikipedia, the free Encyclopedia)

The phase difference between two signals of the same frequency can be thought of as as delay or advance in the zero crossing of one signal with respect to another. Consider a graph of a sinusoidal waveform with amplitude on the y or vertical axis and time on the horizontal or x axis. If signals A and B begin at zero, build to a high positive value, fall through zero, build to a high negative value and return to zero at exactly the same time, the signals are of the same frequency and are said to be in phase, i.e. there is no phase difference between them.

Conversely, if there are two signals of the same frequency (same distance between zero crossings on the x axis) but one signal begins earlier and the other one begins at a later point, they are said to be out of phase by some amount, i.e. there is some time difference between the two signals.

Phase difference is expressed in degrees from 0 to 360, or in radians. If the difference is 180 degrees then the two signals are said to be in antiphase: they are equal but opposite, and if added together will sum to zero. If the phase difference is 90 degrees then the signals are said to be in quadrature.

Source: adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "Phase difference."

Top     

Crosswords: PHASE DIFFERENCE

Specialty definitions using "PHASE DIFFERENCE": angle of deviation between 2 e.m.f.'s, angle of deviation between two e.m.f.'scoherent oscillator, correlation tracking systemdifferential phasephase lag, phase leadsupply of services carried out free of charge. (references)

Top     

Modern Translation: PHASE DIFFERENCE

Language Translations for "PHASE DIFFERENCE"; alternative meanings/domain in parentheses.

Danish

  

fasevinkel (phase, phase angle), faseforskel, fasedifferens (phase angle). (various references)

   

Dutch

  

faseverschil (phase angle), fasehoek (phase angle). (various references)

   

Finnish

  

vaihekulma (phase, phase angle), vaihe-ero (phase angle). (various references)

   

French

  

différence de phase (phase angle), déphasage (phase angle). (various references)

   

German

  

Phasenwinkel (phase, phase angle), Phasenunterschied (phase angle), Phasengang (phase angle, phase locus), Phasendifferenz (phase angle). (various references)

   

Greek 

  

γωνία φάσης (phase angle), διαφορά φάσης (phase angle). (various references)

   

Italian

  

sfasamento (bewilderment, confusion, phase displacement), differenza di fase. (various references)

   

Pig Latin

  

asephay ifferenceday

   

Portuguese

  

desfasamento (phase angle). (various references)

   

Spanish

  

diferencia de fase (phase angle), desfase (gap). (various references)

   

Swedish

  

fasvinkel (angle of preparation, bevel angle, phase angle), fasskillnad (phase angle), fasdifferens (phase angle). (various references)

Source: compiled by the editor from various translation references.

Top     

Anagrams: PHASE DIFFERENCE

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-c-d-e-e-e-e-f-f-h-i-n-p-r-s"

-4 letters: differences.

-5 letters: adherences, archfiends, decenaries, deferences, difference, enciphered, endarchies, ephedrines, federacies, franchised, franchisee, headpieces, predecease, predefines.

Source: compiled by the editor from various references; see credits.

SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.

Top     



INDEX

1. Crosswords
2. Translations: Modern
3. Anagrams
4. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.