power spectral

基本解釋

• 功率譜

英漢例句

雙語(yǔ)例句

• To raise the accuracy and precision of EDXRF and reduce detection, it is one of key measure that rising source power of spectral X-ray.
  為了提高X射線 熒光 分析儀的準(zhǔn)確度、精確度與降低分析檢出限，有效地提高目標(biāo)元素特征X射線的激發(fā)效率是關(guān)鍵性措施之一。
• The fractal dimensions of soil cone indices were estimated in semi-variograms and power, spectral densities, which were all very close to 2.
  運(yùn)用分形和分維理論，用半方差法和功率譜密度法分別計(jì)算土壤強(qiáng)度的分維，其值接近2。
• For the purpose, short-time energy-zero-product with power spectral subtraction was synthesized, and then a weighted power spectral subtraction was proposed for speech endpoint detection.
  為此，筆者綜合短時(shí)能零積法和功率譜減法，提出了加權(quán)功率譜減法，并用于語(yǔ)音端點(diǎn)檢測(cè)。

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詞組短語(yǔ)

短語(yǔ)

• power r spectral density 功率譜密度
• power -spectral density psd 功率譜密度
• the cross -power-spectral method 互功率譜法
• power spectral density PSD 功率譜密度
• displacement power spectral density 位移能譜密度

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專業(yè)釋義

經(jīng)濟(jì)學(xué)

• 功率譜

  According to power spectral index of Inner Mongolia(β= 1.99
  從內(nèi)蒙古城市化功率譜指數(shù)(β= 1.99

  心理學(xué)

• 頻閾