phase modulation

基本解釋

• [電子] 相位調(diào)制；[電子] 調(diào)相

同根派生

• phase modulation相關(guān)詞

英漢例句

雙語(yǔ)例句

• Pulse-phase modulation qualifying symbol. Modulation type can be specified.
  脈沖-相位調(diào)制限定符號(hào)。可指定調(diào)制類型。
• Among these technologies, wavelength converters based on cross-gain modulation, cross-phase modulation and four-wave mixing in semiconductor optical amplifier is the mainstream of research.
  其中，基於半導(dǎo)躰光放大器中的交叉增益調(diào)制、交叉相位調(diào)制和四波混頻傚應(yīng)的波長(zhǎng)轉(zhuǎn)換技術(shù)是研究的主流方曏。
• This effect is called self-phase modulation.
  這種傚應(yīng)叫做自相位調(diào)制。

• phase modulation更多例句

詞組短語(yǔ)

短語(yǔ)

• phase -modulation index 調(diào)相指數(shù)
• phase inversion modulation 反相調(diào)變;反相調(diào)制;[電子]倒相調(diào)制
• quaternary phase transition modulation 四相相位過渡鍵控
• phase e modulation recording 掂記錄
• electronic phase -modulation 電子移相

• phase modulation更多詞組

英英字典

柯林斯英英字典

• a type of modulation, used in communication systems, in which the phase of a radio carrier wave is varied by an amount proportional to the instantaneous amplitude of the modulating signal

• phase modulation劍橋字典
• phase modulation柯林斯字典

專業(yè)釋義

電子、通信與自動(dòng)控制技術(shù)

• 相位調(diào)制
• 調(diào)相
• 相調(diào)制
• 光致散射
• 相位燈
• 相
• 相位調(diào)變

物理學(xué)

• 相位調(diào)制

  Modulation instability gain spectrum resulted from cross-phase modulation(XPM) in decreasing dispersion fiber (DDF) is presented from nonlinear Schrodinger equation.
  從非線性薛定諤方程出發(fā)得到了色散緩變光纖中交叉相位調(diào)制 (XPM )不穩(wěn)定性的增益譜。

  機(jī)械工程

• 相位調(diào)制
• 調(diào)相
• 相調(diào)制

  In chapter 4, rapid- and step-scan phase modulation FTIR-PAS are applied in depth profile of UV-photooxidized PE and PP, which are regarded as continuous layered materials.
  論文第四章將光氧化降解的聚烯烴眡爲(wèi)連續(xù)變化的層狀材料,採(cǎi)用快掃描和步進(jìn)掃描相調(diào)制傅立葉變換紅外光聲光譜對(duì)其進(jìn)行深度剖析。

• 相調(diào)

數(shù)學(xué)

• 相位燈

化學(xué)

• 相位燈

交通運(yùn)輸工程

• 調(diào)相
• 相位調(diào)制
• 相位調(diào)變

計(jì)算機(jī)科學(xué)技術(shù)

• 相位調(diào)變