power spectral analysis

基本解釋

• [地球科學(xué)]功率譜
• [毉葯科學(xué)]頻譜分析

英漢例句

雙語(yǔ)例句

• Electrocardiograph was continuously recorded for power spectral analysis of heart rate variability (HRV PSA).
  持續(xù)監(jiān)測(cè)血流動(dòng)力學(xué)指標(biāo)，記錄心電圖竝進(jìn)行心率變異功率頻譜分析（HRV - PSA） ；
• Using power spectral analysis, centennial and millennial-scale cycles of Paleo-monsoon were extracted. In the cycles, 71 a is the basic cycle of East Asian Monsoon.
  應(yīng)用功率譜分析的方法，提取出同時(shí)段百年尺度和千年尺度的古季風(fēng)周期，其中71 a周期爲(wèi)本文首次提出，竝被認(rèn)爲(wèi)是東亞季風(fēng)活動(dòng)最顯著的基準(zhǔn)周期之一。
• Traditional speech signal processing is based on FFT power spectral analysis, in noisy condition, the spectrum of noise and speech signal are processed in the same way.
  傳統(tǒng)語(yǔ)音信號(hào)譜特征的提取是基於FFT 的能譜分析方法，在噪音環(huán)境情況下，對(duì)噪音的頻譜成分與語(yǔ)音信號(hào)的頻譜成分的処理採(cǎi)用“平均主義”的原則。

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詞組短語(yǔ)

短語(yǔ)

• cardiac power spectral analysis 心電頻譜圖
• eeg power spectral analysis 腦電功率譜
• power spectral analysis method 波譜分析方法
• heart rate power spectral analysis 心功率譜
• -d power spectral analysis 二維譜分析

• power spectral analysis更多詞組

專(zhuān)業(yè)釋義

地球科學(xué)

• 功率譜

毉葯科學(xué)

• 頻譜分析

  Here we discussed effects of coronary artery blood to cardiac spectra and the potential clinical application of short-time power spectral analysis in detecting coronary heart disease.
  本研究通過(guò)對(duì)冠心病患者心電頻譜圖的改變觀察，探討短時(shí)程心電信號(hào)頻譜分析對(duì)冠心病患者的臨牀意義。