group delay

基本解釋

• [電子] 群延遲

英漢例句

雙語例句

• It results that the pulse deformation is caused by group delay of different modes.
  得出多模波導(dǎo)脈沖畸變主要是模式不同的群延遲造成的。
• The expressions for the bandwidth and group delay of MSFVW are derived under magnetostatic approximation.
  在靜磁近似下推導(dǎo)出了靜磁正向體波帶寬及群延遲的表達(dá)式。
• The characters of phase shift and group delay are controlled by the number and position of zeroes and poles.
  而濾波器的零點(diǎn)、極點(diǎn)個數(shù)及其位置又完全決定了其相移和群延遲的性質(zhì)。

權(quán)威例句

• The LIVE 5000 is voiced to produce the best frequency response, group delay and tone quality to faithfully reproduce any program material.
  ENGADGET: Altec Lansing Live 5000 WiFi music system makes its debut, plays nice with Android and iOS (ears-on)
• Randy Baseler, vice-president of marketing for Boeing Commercial Airplane Group, says the delay is due to technical considerations.
  ECONOMIST: Boeing v Airbus
• Three years ago, Tom DeLay invited a small group of energy company executives to a golfing and fundraising weekend at an elegant Virginia resort.
  NPR: The Volatile Mix of Politics and Golf

• group delay更多例句

詞組短語

短語

• group p delay meter 波群延遲計
• group casting delay equalization 群時延均衡
• group casting delay time 群時延
• group velocity delay 群速延遲
• group velocity delay ripple 群時延抖動

• group delay更多詞組

專業(yè)釋義

電子、通信與自動控制技術(shù)

• 群時延

  A method of Group Delay measurement in Digital Radio System has been introduced in this article.
  本文介紹了一種數(shù)字微波通信系統(tǒng)的群時延測量方法。

• 群延遲
• 群延時
• 群組延遲
• 群體延遲
• 延

計算機(jī)科學(xué)技術(shù)

• 群時延

  According to gradual group delay, chirped fiber gratings can be used as fiber dispersion compensator for compensating fiber dispersion in fiber communication system and compressing broadened light pulse, accordingly, the distance between two relay stations is extended.
  如寬的反射帶寬這一特點(diǎn)使chirped光纖光柵成為光纖中的寬帶反射鏡，可用于制作光纖帶通濾波器等光纖通信系統(tǒng)中的關(guān)鍵器件；在反射帶寬內(nèi)具有漸變的群時延這一特點(diǎn)使chirped光纖光柵可作為光纖色散補(bǔ)償器，補(bǔ)償光纖通信系統(tǒng)中光纖色散，將因光纖色散而展寬的光脈沖壓縮，從而延長通信系統(tǒng)中兩個中繼站之間的距離。

• 組延時

  In addition, a in-depth study of the continuous time low-pass filter(CTF) group delay and experimental results under different conditions are given too.
  此外,對連續(xù)時間低通濾波器的組延時等問題進(jìn)行了深入探討,同時給出了不同條件下的實(shí)驗(yàn)檢測結(jié)果。

  物理學(xué)

• 群延遲

  We discuss the dependence of amplitude distortion, phase distortion and pulse broadening on group delay of single pulse.
  討論了幅度失真、相位失真和脈沖展寬對信號群延遲的影響。

  機(jī)械工程

• 群時延
• 群延遲
• 波群延遲