power spectral

常見(jiàn)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)。