power spectral analysis

常見(jiàn)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。