pre-emphasis

预增强,预加重

English-Chinese computer dictionary (英汉计算机词汇大词典). 2013.

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  • pre-emphasis — /prē emˈfə sis/ (telecommunications) noun The process of increasing the strength of some frequency components of a signal to assist them to override noise or other distortion in the system ORIGIN: ↑pre (1) …   Useful english dictionary

  • Pre-Emphasis — Die Präemphase (Akzentuierung) und Deemphase (Deakzentuierung), engl. preemphasis and deemphasis, bedeutet die Anhebung der hohen Frequenzen und Absenkung der tiefen Frequenzen während des Aufzeichnens oder Sendens (lineare Vorentzerrung), das… …   Deutsch Wikipedia

  • pre — pre·abdomen; pre·acanthella; pre·adamitism; pre·adapt; pre·adaptation; pre·adaptive; pre·admission; pre·adolescence; pre·adult; pre·agonal; pre·am·bu·lar; pre·am·bu·late; pre·amp; pre·amplifier; pre·animism; pre·apprehension; pre·arrange;… …   English syllables

  • Pre-school learning alliance — is a leading early years charityand the largest voluntary sector provider of quality, affordable childcare for young children in England.The Alliance offers professional and practical support to over 15,000 early years settings and nearly 800,000 …   Wikipedia

  • Pre-Columbian Discovery of America —     Pre Columbian Discovery of America     † Catholic Encyclopedia ► Pre Columbian Discovery of America     Of all the alleged discoveries of America before the time of Columbus, only the bold voyages of exploration of the fearless Vikings to… …   Catholic encyclopedia

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  • pre-Socratic — or Presocratic [prē΄sə krat′ik] adj. designating or of the Greek philosophers before Socrates, often, specif., those whose philosophy was cosmological and ontological in emphasis n. a pre Socratic philosopher …   English World dictionary

  • pre-Columbian civilizations — Introduction       the aboriginal American Indian (Mesoamerican Indian) cultures that evolved in Meso America (part of Mexico and Central America) and the Andean region (western South America) prior to Spanish exploration and conquest in the 16th …   Universalium

  • Pre-Raphaelite Brotherhood — The Pre Raphaelite Brotherhood (also known as the Pre Raphaelites) was a group of English painters, poets, and critics, founded in 1848 by Dante Gabriel Rossetti, William Michael Rossetti, James Collinson, John Everett Millais, Frederic George… …   Wikipedia

  • Pre-Romanticism — ▪ European history       cultural movement in Europe from about the 1740s onward that preceded and presaged the artistic movement known as Romanticism (q.v.). Chief among these trends was a shift in public taste away from the grandeur, austerity …   Universalium

  • Pre- and perinatal psychology — Prenatal and perinatal psychology is an interdisciplinary study [McCarthy WA Nurturing the Possible: Supporting The Integrated Self from the Beginning of Life retrieved from [http://www.sbgi.edu/news/featured3.html] on May 16, 2007. Quote:… …   Wikipedia

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